640804924 (number)

640804924 is an even 9-digits composite number following 640804923 and preceding 640804925. In scientific notation, it is written as 6.40804924 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 311742864 positive integers (up to 640804924) that are relatively prime to 640804924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40804924 × 10^8
Engineering notation 6.40804924 × 10^6

Prime Factorization of 640804924

Prime Factorization 2 × 2 × 37 × 4329763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 320402462
Product of the distinct prime numbers

The prime factorization of 640804924 is 2 × 2 × 37 × 4329763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 55, 58, 320, 165, 8344, 1596, 96502, 70382, 59651, 807542, 7694453, 9964787, 41514839, 77745565, 395492028, 633528792, 4588887071, 3662987335

Basic calculations (n = 640804924)

Multiplication

n×y
n×2 1281609848
n×3 1922414772
n×4 2563219696
n×5 3204024620

Division

n÷y
n÷2 320402462
n÷3 213601641.33333
n÷3 160201231
n÷5 128160984.8

Exponentiation

ny
n2 410630950622645776
n3 2.6313433510579E+26
n4 1.6861777760926E+35
n5 1.0805110216595E+44

Nth Root

y√n
2√n 25314.124989815
3√n 862.13500719682
4√n 159.10413253532
5√n 57.722504736462

Divisors of 640804924

1, 2, 4, 37, 74, 148, 4329763, 8659526, 17319052, 160201231, 320402462, 640804924

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640804923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640804924 can be divided by 12 positive divisors. The sum of these divisors (counting 640804924) is 1, the average is 0.083333333333333.

Base conversion 640804924

Base System Value
2 Binary 100110001100011110100000111100
3 Ternary 1122122210021002201
4 Quaternary 212030132200330
5 Quinary 2303021224144
6 Senary 143330401244
8 Octal 4614364074
10 Decimal 640804924
12 Duodecimal 15a730224
16 Hexadecimal 2631e83c
20 Vigesimal a050c64
36 Base36 alio8s

Cryptographic Hash Functions

md5 ced481d759ea0671c1351490968bc8ab
sha1 ea00482c557ca2623e84a6c06eff53085f77c0df
sha256 1c1f4be2f6e7d7cf7547a105c80221c3f2bff3ec24ed13b990472f45aae0a477
sha512 f7d51d72fda8b2c7e4c3d788b800830e8a2865cf5aa6e7f4010e6dd26066f88eb3443e8ca2bfacc4533e8b003d21ddd3a90356bdb8eebccd2c430978ce222954
ripemd-160 615289842f38c36122b4e90ed2bb3dc1518582a3

640804924 as geometric shapes

Circle

Radius = n
Diameter 1281609848
Circumference 4026296083.2451
Area 1.2900351778127E+18

Sphere

Radius = n
Volume 1.1022145254341E+27
Surface area 5.1601407112508E+18
Circumference 4026296083.2451

Square

Length = n
Perimeter 2563219696
Area 410630950622645776
Diagonal 906235014.35626

Cube

Length = n
Surface area 2463785703735874656
Volume 2.6313433510579E+26
Space diagonal 1109906686.1083

Equilateral Triangle

Length = n
Perimeter 1922414772
Area 1.7780841740968E+17
Altitude 554953343.05416

Triangular Pyramid

Length = n
Surface area 1.7780841740968E+17
Volume 3.1010678786053E+25
Height 302078338.11875