1285349730 (number)

1285349730 is an even 10-digits composite number following 1285349729 and preceding 1285349731. In scientific notation, it is written as 1.285349730 × 10^9. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 291545280 positive integers (up to 1285349730) that are relatively prime to 1285349730.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-five million three hundred forty-nine thousand seven hundred thirty

Notation

Scientific notation 1.285349730 × 10^9
Engineering notation 1.285349730 × 10^9

Prime Factorization of 1285349730

Prime Factorization 2 × 3 × 7 × 5 × 131 × 46723

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1285349730
Product of the distinct prime numbers

The prime factorization of 1285349730 is 2 × 3 × 7 × 5 × 131 × 46723. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 16, 72, 221, 904, 8758, 4284, 57574, 81852, 561365, 510984, 2437421, 9909895, 83720015, 35723261, 843053809, 203487954, 4041755833, 4918006266

Basic calculations (n = 1285349730)

Multiplication

n×y
n×2 2570699460
n×3 3856049190
n×4 5141398920
n×5 6426748650

Division

n÷y
n÷2 642674865
n÷3 428449910
n÷3 321337432.5
n÷5 257069946

Exponentiation

ny
n2 1652123928411072900
n3 2.1235570453097E+27
n4 2.7295134748284E+36
n5 3.5083794079021E+45

Nth Root

y√n
2√n 35851.774433074
3√n 1087.277590136
4√n 189.34564804366
5√n 66.344398674812

Divisors of 1285349730

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 9170, 13755, 27510, 46723, 93446, 140169, 233615, 280338, 327061, 467230, 654122, 700845, 981183, 1401690, 1635305, 1962366, 3270610, 4905915, 6120713, 9811830, 12241426, 18362139, 30603565, 36724278, 42844991, 61207130, 85689982, 91810695, 128534973, 183621390, 214224955, 257069946, 428449910, 642674865, 1285349730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1285349729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1285349730 can be divided by 64 positive divisors. The sum of these divisors (counting 1285349730) is 1, the average is 0.015625.

Base conversion 1285349730

Base System Value
2 Binary 1001100100111001110000101100010
3 Ternary 10022120121112100120
4 Quaternary 1030213032011202
5 Quinary 10113022142410
6 Senary 331313301110
8 Octal 11447160542
10 Decimal 1285349730
12 Duodecimal 2ba564796
16 Hexadecimal 4c9ce162
20 Vigesimal 101d8e6a
36 Base36 l99i76

Cryptographic Hash Functions

md5 efe781e1dca64dae99b8e78ee4d7d480
sha1 c9557d5cce623f3ffa349dbeb16839f320737b72
sha256 46d76f0174c936938b6f0c6f1b14f263ccb776615bc71ae2032edcabe981a793
sha512 1b94283e431ea758483dbe60de2f277c5a3459b5b7eb8dce9beadaadeeba9592b74607c34b44a4c2c854cc87b6de6c2c122212e9f1882d9b135f07149a22331f
ripemd-160 6d6c37710325054f2b33bcc0f74a7ecc717caef7

1285349730 as geometric shapes

Circle

Radius = n
Diameter 2570699460
Circumference 8076090538.1232
Area 5.1903003963161E+18

Sphere

Radius = n
Volume 8.8951349506985E+27
Surface area 2.0761201585265E+19
Circumference 8076090538.1232

Square

Length = n
Perimeter 5141398920
Area 1652123928411072900
Diagonal 1817759020.5586

Cube

Length = n
Surface area 9.9127435704664E+18
Volume 2.1235570453097E+27
Space diagonal 2226291037.8549

Equilateral Triangle

Length = n
Perimeter 3856049190
Area 7.1539064610207E+17
Altitude 1113145518.9275

Triangular Pyramid

Length = n
Surface area 7.1539064610207E+17
Volume 2.5026359782916E+26
Height 605919673.51953