640919097 (number)

640919097 is an odd 9-digits composite number following 640919096 and preceding 640919098. In scientific notation, it is written as 6.40919097 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 335923200 positive integers (up to 640919097) that are relatively prime to 640919097.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred nineteen thousand ninety-seven

Notation

Scientific notation 6.40919097 × 10^8
Engineering notation 6.40919097 × 10^6

Prime Factorization of 640919097

Prime Factorization 9 × 13 × 7 × 163 × 4801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 640919097
Product of the distinct prime numbers

The prime factorization of 640919097 is 9 × 13 × 7 × 163 × 4801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640919097)

Multiplication

n×y
n×2 1281838194
n×3 1922757291
n×4 2563676388
n×5 3204595485

Division

n÷y
n÷2 320459548.5
n÷3 213639699
n÷3 160229774.25
n÷5 128183819.4

Exponentiation

ny
n2 410777288899295409
n3 2.6327500906944E+26
n4 1.6873798107546E+35
n5 1.0814739446048E+44

Nth Root

y√n
2√n 25316.380013738
3√n 862.18620670706
4√n 159.11121900651
5√n 57.724561487792

Divisors of 640919097

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640919096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640919097 can be divided by 32 positive divisors. The sum of these divisors (counting 640919097) is 1, the average is 0.03125.

Base conversion 640919097

Base System Value
2 Binary 100110001100111010011000111001
3 Ternary 1122200000001201100
4 Quaternary 212030322120321
5 Quinary 2303033402342
6 Senary 143333042013
8 Octal 4614723071
10 Decimal 640919097
12 Duodecimal 15a786309
16 Hexadecimal 2633a639
20 Vigesimal a05eheh
36 Base36 all4c9

Cryptographic Hash Functions

md5 19b65c04f354a448018c0aaac15773c5
sha1 a69fe3a005d6ec797ea91e403b1bc4f9ce264ce7
sha256 52fe1f7f5dd32c75639f88c60e4b1fb406bf94d0fe980ac175b2e87c301c648a
sha512 f70893bbab7d0679ea6aa31c5cb2c23d9cfe4315bc18b938b790fc5399ba87d166c05032fd87c39f9867fadeb2a0fc9bd302d2856925d9c2548f6d17e35e2dba
ripemd-160 65b872b0600e8c093149ea98e6f2fac418eed04c

640919097 as geometric shapes

Circle

Radius = n
Diameter 1281838194
Circumference 4027013453.3612
Area 1.2904949130676E+18

Sphere

Radius = n
Volume 1.1028037791551E+27
Surface area 5.1619796522702E+18
Circumference 4027013453.3612

Square

Length = n
Perimeter 2563676388
Area 410777288899295409
Diagonal 906396479.36132

Cube

Length = n
Surface area 2464663733395772454
Volume 2.6327500906944E+26
Space diagonal 1110104439.5452

Equilateral Triangle

Length = n
Perimeter 1922757291
Area 1.7787178374224E+17
Altitude 555052219.77258

Triangular Pyramid

Length = n
Surface area 1.7787178374224E+17
Volume 3.1027257371659E+25
Height 302132159.78711