640508738 (number)

640508738 is an even 9-digits composite number following 640508737 and preceding 640508739. In scientific notation, it is written as 6.40508738 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 306166080 positive integers (up to 640508738) that are relatively prime to 640508738.

Interesting facts

Basic properties

Name

Name six hundred forty million five hundred eight thousand seven hundred thirty-eight

Notation

Scientific notation 6.40508738 × 10^8
Engineering notation 6.40508738 × 10^6

Prime Factorization of 640508738

Prime Factorization 2 × 23 × 3793 × 3671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640508738
Product of the distinct prime numbers

The prime factorization of 640508738 is 2 × 23 × 3793 × 3671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 28, 25, 738, 784, 2578, 2559, 61480, 58540, 864667, 262057, 6275291, 4426545, 59455646, 41147318, 397662705, 746489378, 8453298384, 8044167675

Basic calculations (n = 640508738)

Multiplication

n×y
n×2 1281017476
n×3 1921526214
n×4 2562034952
n×5 3202543690

Division

n÷y
n÷2 320254369
n÷3 213502912.66667
n÷3 160127184.5
n÷5 128101747.6

Exponentiation

ny
n2 410251443454352644
n3 2.6276963430963E+26
n4 1.6830624685638E+35
n5 1.078016217715E+44

Nth Root

y√n
2√n 25308.274101566
3√n 862.00215778516
4√n 159.08574449512
5√n 57.717167773868

Divisors of 640508738

1, 2, 23, 46, 3671, 3793, 7342, 7586, 84433, 87239, 168866, 174478, 13924103, 27848206, 320254369, 640508738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640508737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640508738 can be divided by 16 positive divisors. The sum of these divisors (counting 640508738) is 1, the average is 0.0625.

Base conversion 640508738

Base System Value
2 Binary 100110001011010110001101000010
3 Ternary 1122122020012210212
4 Quaternary 212023112031002
5 Quinary 2302432234423
6 Senary 143320154122
8 Octal 4613261502
10 Decimal 640508738
12 Duodecimal 15a608942
16 Hexadecimal 262d6342
20 Vigesimal a033bgi
36 Base36 alcbpe

Cryptographic Hash Functions

md5 2b6c7525dfa44f38808dfde630a3f165
sha1 868eda4871b303e93fab818e11d3f6ff1cf5edf4
sha256 0aa8a8c7aec0f53a159d5654787087fa03769104d4d3b0ceaec02886f13b2780
sha512 8b91a8ad22464e333bb816413096c3802bc5d4410607ddbfedae406d0f0593ff4c7f9e3f3c54f0c7b3279a797c727c4e0f6f962d29868f340c27a0300bb9b572
ripemd-160 a814ae8e5834f313ec4138bfb5cbfe2064f71660

640508738 as geometric shapes

Circle

Radius = n
Diameter 1281017476
Circumference 4024435091.7217
Area 1.2888429208808E+18

Sphere

Radius = n
Volume 1.1006868703115E+27
Surface area 5.1553716835232E+18
Circumference 4024435091.7217

Square

Length = n
Perimeter 2562034952
Area 410251443454352644
Diagonal 905816144.09808

Cube

Length = n
Surface area 2461508660726115864
Volume 2.6276963430963E+26
Space diagonal 1109393676.9078

Equilateral Triangle

Length = n
Perimeter 1921526214
Area 1.7764408598535E+17
Altitude 554696838.45391

Triangular Pyramid

Length = n
Surface area 1.7764408598535E+17
Volume 3.0967698385041E+25
Height 301938714.69936