1649742780 (number)

1649742780 is an even 10-digits composite number following 1649742779 and preceding 1649742781. In scientific notation, it is written as 1.649742780 × 10^9. The sum of its digits is 48. It has a total of 7 prime factors and 96 positive divisors. There are 372258432 positive integers (up to 1649742780) that are relatively prime to 1649742780.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million seven hundred forty-two thousand seven hundred eighty

Notation

Scientific notation 1.649742780 × 10^9
Engineering notation 1.649742780 × 10^9

Prime Factorization of 1649742780

Prime Factorization 2 × 2 × 3 × 5 × 49 × 79 × 7103

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 824871390
Product of the distinct prime numbers

The prime factorization of 1649742780 is 2 × 2 × 3 × 5 × 49 × 79 × 7103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1649742780)

Multiplication

n×y
n×2 3299485560
n×3 4949228340
n×4 6598971120
n×5 8248713900

Division

n÷y
n÷2 824871390
n÷3 549914260
n÷3 412435695
n÷5 329948556

Exponentiation

ny
n2 2721651240162128400
n3 4.4900244831355E+27
n4 7.4073854730761E+36
n5 1.2220280702884E+46

Nth Root

y√n
2√n 40617.025740445
3√n 1181.6043436271
4√n 201.53666103329
5√n 69.740209437346

Divisors of 1649742780

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649742779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649742780 can be divided by 96 positive divisors. The sum of these divisors (counting 1649742780) is 1, the average is 0.010416666666667.

Base conversion 1649742780

Base System Value
2 Binary 1100010010101010001001110111100
3 Ternary 11020222021121122110
4 Quaternary 1202111101032330
5 Quinary 11334313232110
6 Senary 431411414020
8 Octal 14225211674
10 Decimal 1649742780
12 Duodecimal 3a05b4310
16 Hexadecimal 625513bc
20 Vigesimal 15fahgj0
36 Base36 ra7poc

Cryptographic Hash Functions

md5 1867ddf2f83995a5181c7e6a58fb1bf6
sha1 f58c7584bb512192705d130063e3f77371301364
sha256 3bc9f4c25428ae73a330f03d842403a1de6d12b30a0e44dabf4595daa20a3f7b
sha512 479226f6f11e7bb40e6f15952763371c573b2b822e29b2560625fd7b4157ed7c8d5ece6f6a8e18ee8ae83e226acb2676d86f1bbe7f1509c5a437a3b558f6b325
ripemd-160 36bc387f3a946c3efd757cda9c5f0db53fa6476f

1649742780 as geometric shapes

Circle

Radius = n
Diameter 3299485560
Circumference 10365639595.922
Area 8.5503195417269E+18

Sphere

Radius = n
Volume 1.8807770574209E+28
Surface area 3.4201278166908E+19
Circumference 10365639595.922

Square

Length = n
Perimeter 6598971120
Area 2721651240162128400
Diagonal 2333088613.9031

Cube

Length = n
Surface area 1.6329907440973E+19
Volume 4.4900244831355E+27
Space diagonal 2857438314.3799

Equilateral Triangle

Length = n
Perimeter 4949228340
Area 1.1785095571109E+18
Altitude 1428719157.19

Triangular Pyramid

Length = n
Surface area 1.1785095571109E+18
Volume 5.2915445995312E+26
Height 777696204.63436