1640705121 (number)

1640705121 is an odd 10-digits composite number following 1640705120 and preceding 1640705122. In scientific notation, it is written as 1.640705121 × 10^9. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 983188800 positive integers (up to 1640705121) that are relatively prime to 1640705121.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million seven hundred five thousand one hundred twenty-one

Notation

Scientific notation 1.640705121 × 10^9
Engineering notation 1.640705121 × 10^9

Prime Factorization of 1640705121

Prime Factorization 99 × 89 × 186211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640705121
Product of the distinct prime numbers

The prime factorization of 1640705121 is 99 × 89 × 186211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 37, 77, 944, 251, 7358, 8678, 71666, 53946, 858538, 563761, 1336260, 6956171, 77098918, 95217712, 595739160, 366090775, 9809292163, 3783321453

Basic calculations (n = 1640705121)

Multiplication

n×y
n×2 3281410242
n×3 4922115363
n×4 6562820484
n×5 8203525605

Division

n÷y
n÷2 820352560.5
n÷3 546901707
n÷3 410176280.25
n÷5 328141024.2

Exponentiation

ny
n2 2691913294075624641
n3 4.4166359268779E+27
n4 7.2463971828211E+36
n5 1.1889200966655E+46

Nth Root

y√n
2√n 40505.618388071
3√n 1179.4426940737
4√n 201.26007648829
5√n 69.663630962184

Divisors of 1640705121

1, 89, 99, 8811, 186211, 16572779, 18434889, 1640705121

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640705120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640705121 can be divided by 8 positive divisors. The sum of these divisors (counting 1640705121) is 1, the average is 0.125.

Base conversion 1640705121

Base System Value
2 Binary 1100001110010110010110001100001
3 Ternary 11020100021110022100
4 Quaternary 1201302302301201
5 Quinary 11330010030441
6 Senary 430450001013
8 Octal 14162626141
10 Decimal 1640705121
12 Duodecimal 399576169
16 Hexadecimal 61cb2c61
20 Vigesimal 15ce82g1
36 Base36 r4u069

Cryptographic Hash Functions

md5 c8fbd13ea1e6c046522562aaac28ef14
sha1 82640e73e010528ce499da0e4a676c99b5ec49b9
sha256 b2df0177b4cc190c89b8807082fc67a9db6467e7711df5df6e43acee9cb7bafd
sha512 4326e527ae54899b502d3cd97d4845601cb61f42966c6880b3987d0eb6db1f6356fe88222379b5a3295ef61051c05c9ad2c85103e4c57f86350836b989de5a59
ripemd-160 6aa57e566e0225fb643de7139bfd06dd3c83cc8b

1640705121 as geometric shapes

Circle

Radius = n
Diameter 3281410242
Circumference 10308854309.682
Area 8.4568950287687E+18

Sphere

Radius = n
Volume 1.8500361308614E+28
Surface area 3.3827580115075E+19
Circumference 10308854309.682

Square

Length = n
Perimeter 6562820484
Area 2691913294075624641
Diagonal 2320307433.9732

Cube

Length = n
Surface area 1.6151479764454E+19
Volume 4.4166359268779E+27
Space diagonal 2841784629.8104

Equilateral Triangle

Length = n
Perimeter 4922115363
Area 1.1656326487273E+18
Altitude 1420892314.9052

Triangular Pyramid

Length = n
Surface area 1.1656326487273E+18
Volume 5.2050553565458E+26
Height 773435811.3244