640888924 (number)

640888924 is an even 9-digits composite number following 640888923 and preceding 640888925. In scientific notation, it is written as 6.40888924 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 278691840 positive integers (up to 640888924) that are relatively prime to 640888924.

Interesting facts

Basic properties

Name

Name six hundred forty million eight hundred eighty-eight thousand nine hundred twenty-four

Notation

Scientific notation 6.40888924 × 10^8
Engineering notation 6.40888924 × 10^6

Prime Factorization of 640888924

Prime Factorization 2 × 2 × 19 × 13 × 193 × 3361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 320444462
Product of the distinct prime numbers

The prime factorization of 640888924 is 2 × 2 × 19 × 13 × 193 × 3361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 49, 43, 407, 667, 5049, 7987, 76527, 22541, 187367, 481441, 2500290, 2783657, 72792121, 87898271, 786549584, 971339814, 917859824, 5027696457

Basic calculations (n = 640888924)

Multiplication

n×y
n×2 1281777848
n×3 1922666772
n×4 2563555696
n×5 3204444620

Division

n÷y
n÷2 320444462
n÷3 213629641.33333
n÷3 160222231
n÷5 128177784.8

Exponentiation

ny
n2 410738612905877776
n3 2.632378276705E+26
n4 1.6870620813184E+35
n5 1.0812194020174E+44

Nth Root

y√n
2√n 25315.784088193
3√n 862.17267657885
4√n 159.1093463257
5√n 57.724017969584

Divisors of 640888924

1, 2, 4, 13, 19, 26, 38, 52, 76, 193, 247, 386, 494, 772, 988, 2509, 3361, 3667, 5018, 6722, 7334, 10036, 13444, 14668, 43693, 47671, 63859, 87386, 95342, 127718, 174772, 190684, 255436, 648673, 830167, 1297346, 1660334, 2594692, 3320668, 8432749, 12324787, 16865498, 24649574, 33730996, 49299148, 160222231, 320444462, 640888924

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640888923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640888924 can be divided by 48 positive divisors. The sum of these divisors (counting 640888924) is 1, the average is 0.020833333333333.

Base conversion 640888924

Base System Value
2 Binary 100110001100110011000001011100
3 Ternary 1122122221112022211
4 Quaternary 212030303001130
5 Quinary 2303031421144
6 Senary 143332250204
8 Octal 4614630134
10 Decimal 640888924
12 Duodecimal 15a770964
16 Hexadecimal 2633305c
20 Vigesimal a05b264
36 Base36 alkh24

Cryptographic Hash Functions

md5 7d7612f6a83debe32d1fbca56e44cd51
sha1 8f9548165700f0fe8057357e193066e656346be8
sha256 fdffbca31694140ecdeef59fdbcb9e85f78ff3ce0b57fd8f17eb0175dfa5ff59
sha512 cf7ffb19e72de18a86acb828527f06d407e6a096241a50b07a98ca14183714268af43a8b46fd8b01d44a6c55311b08f6168cfc212982eaaa646dbc899bf2408b
ripemd-160 8a63bdf8bc7327166aa786e9baf7fd7d550d89db

640888924 as geometric shapes

Circle

Radius = n
Diameter 1281777848
Circumference 4026823870.8109
Area 1.2903734088508E+18

Sphere

Radius = n
Volume 1.1026480340754E+27
Surface area 5.1614936354031E+18
Circumference 4026823870.8109

Square

Length = n
Perimeter 2563555696
Area 410738612905877776
Diagonal 906353808.2955

Cube

Length = n
Surface area 2464431677435266656
Volume 2.632378276705E+26
Space diagonal 1110052178.3761

Equilateral Triangle

Length = n
Perimeter 1922666772
Area 1.7785503654584E+17
Altitude 555026089.18807

Triangular Pyramid

Length = n
Surface area 1.7785503654584E+17
Volume 3.1022875501771E+25
Height 302117936.0985