640804544 (number)

640804544 is an even 9-digits composite number following 640804543 and preceding 640804545. In scientific notation, it is written as 6.40804544 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 14 positive divisors. There are 320402240 positive integers (up to 640804544) that are relatively prime to 640804544.

Interesting facts

Basic properties

Name

Name six hundred forty million eight hundred four thousand five hundred forty-four

Notation

Scientific notation 6.40804544 × 10^8
Engineering notation 6.40804544 × 10^6

Prime Factorization of 640804544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 10012571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20025142
Product of the distinct prime numbers

The prime factorization of 640804544 is 2 × 2 × 2 × 2 × 2 × 2 × 10012571. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 36, 90, 134, 939, 4181, 6633, 58529, 68427, 532718, 895602, 1710430, 5656554, 69036508, 16185287, 167094600, 433935176, 9555097980, 9631063789

Basic calculations (n = 640804544)

Multiplication

n×y
n×2 1281609088
n×3 1922413632
n×4 2563218176
n×5 3204022720

Division

n÷y
n÷2 320402272
n÷3 213601514.66667
n÷3 160201136
n÷5 128160908.8

Exponentiation

ny
n2 410630463611047936
n3 2.6313386698679E+26
n4 1.6861737764542E+35
n5 1.0805078179255E+44

Nth Root

y√n
2√n 25314.117484123
3√n 862.13483678023
4√n 159.10410894796
5√n 57.722497890523

Divisors of 640804544

1, 2, 4, 8, 16, 32, 64, 10012571, 20025142, 40050284, 80100568, 160201136, 320402272, 640804544

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640804543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640804544 can be divided by 14 positive divisors. The sum of these divisors (counting 640804544) is 1, the average is 0.071428571428571.

Base conversion 640804544

Base System Value
2 Binary 100110001100011110011011000000
3 Ternary 1122122210020120122
4 Quaternary 212030132123000
5 Quinary 2303021221134
6 Senary 143330355412
8 Octal 4614363300
10 Decimal 640804544
12 Duodecimal 15a72bb68
16 Hexadecimal 2631e6c0
20 Vigesimal a050b74
36 Base36 aliny8

Cryptographic Hash Functions

md5 68a9c84750cd55e1726cd06e1029f664
sha1 f624d2019279d60a2a3b9892e51c6cee6cce7843
sha256 5fa32d6073244b3262993300db52274083264da7a6af502002df45e99ab11239
sha512 9cd7b168b7c1213da6e2ce8ad9a45a604773d3024bd453c222f62d1ecaf8dd44a4d5a52b33842698fa7603b319a1e81435fd8369924df69b6a471761caa6b7b4
ripemd-160 d17bb88869dbe4a382343ca15ca0b0ed6994f4a0

640804544 as geometric shapes

Circle

Radius = n
Diameter 1281609088
Circumference 4026293695.6347
Area 1.2900336478206E+18

Sphere

Radius = n
Volume 1.1022125645818E+27
Surface area 5.1601345912826E+18
Circumference 4026293695.6347

Square

Length = n
Perimeter 2563218176
Area 410630463611047936
Diagonal 906234476.95511

Cube

Length = n
Surface area 2463782781666287616
Volume 2.6313386698679E+26
Space diagonal 1109906027.929

Equilateral Triangle

Length = n
Perimeter 1922413632
Area 1.7780820652747E+17
Altitude 554953013.9645

Triangular Pyramid

Length = n
Surface area 1.7780820652747E+17
Volume 3.1010623617699E+25
Height 302078158.98504