640918053 (number)

640918053 is an odd 9-digits composite number following 640918052 and preceding 640918054. In scientific notation, it is written as 6.40918053 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 417341736 positive integers (up to 640918053) that are relatively prime to 640918053.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred eighteen thousand fifty-three

Notation

Scientific notation 6.40918053 × 10^8
Engineering notation 6.40918053 × 10^6

Prime Factorization of 640918053

Prime Factorization 387 × 1656119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 640918053
Product of the distinct prime numbers

The prime factorization of 640918053 is 387 × 1656119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 45, 42, 391, 965, 2115, 3844, 17870, 75208, 994199, 587297, 1940170, 5121656, 65916567, 75463289, 114300547, 404885647, 8078777313, 6314689323

Basic calculations (n = 640918053)

Multiplication

n×y
n×2 1281836106
n×3 1922754159
n×4 2563672212
n×5 3204590265

Division

n÷y
n÷2 320459026.5
n÷3 213639351
n÷3 160229513.25
n÷5 128183610.6

Exponentiation

ny
n2 410775950661310809
n3 2.6327372251707E+26
n4 1.687368816417E+35
n5 1.0814651365109E+44

Nth Root

y√n
2√n 25316.359394668
3√n 862.18573856535
4√n 159.11115421198
5√n 57.724542682148

Divisors of 640918053

1, 387, 1656119, 640918053

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640918052
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640918053 can be divided by 4 positive divisors. The sum of these divisors (counting 640918053) is 1, the average is 0.25.

Base conversion 640918053

Base System Value
2 Binary 100110001100111010001000100101
3 Ternary 1122200000000021200
4 Quaternary 212030322020211
5 Quinary 2303033334203
6 Senary 143333033113
8 Octal 4614721045
10 Decimal 640918053
12 Duodecimal 15a785799
16 Hexadecimal 2633a225
20 Vigesimal a05ef2d
36 Base36 all3j9

Cryptographic Hash Functions

md5 aecc17fcd7b22565035c965c8dca8fab
sha1 e186fbbf146e4ac832d44061395a5d09d0b6031a
sha256 d19158ee022b9bb6298fe3ff449495a2418c85e4bf9626c902634276db83a9b6
sha512 48418e3361fc896621bc0b90b1b33c1ae8c555ba309208b6e0fbdfa5971bea0355026f0d133d6bd4482d60ce8aea0087a6ba429a021be71f02c25f711b86341d
ripemd-160 95a792a5f9356c35b3a3d47b26e995ae57eb5a93

640918053 as geometric shapes

Circle

Radius = n
Diameter 1281836106
Circumference 4027006893.7157
Area 1.2904907088689E+18

Sphere

Radius = n
Volume 1.1027983900572E+27
Surface area 5.1619628354757E+18
Circumference 4027006893.7157

Square

Length = n
Perimeter 2563672212
Area 410775950661310809
Diagonal 906395002.92236

Cube

Length = n
Surface area 2464655703967864854
Volume 2.6327372251707E+26
Space diagonal 1110102631.2841

Equilateral Triangle

Length = n
Perimeter 1922754159
Area 1.778712042682E+17
Altitude 555051315.64206

Triangular Pyramid

Length = n
Surface area 1.778712042682E+17
Volume 3.1027105750008E+25
Height 302131667.64079