640777789 (number)

640777789 is an odd 9-digits composite number following 640777788 and preceding 640777790. In scientific notation, it is written as 6.40777789 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 635204160 positive integers (up to 640777789) that are relatively prime to 640777789.

Interesting facts

Basic properties

Name

Name six hundred forty million seven hundred seventy-seven thousand seven hundred eighty-nine

Notation

Scientific notation 6.40777789 × 10^8
Engineering notation 6.40777789 × 10^6

Prime Factorization of 640777789

Prime Factorization 241 × 223 × 11923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640777789
Product of the distinct prime numbers

The prime factorization of 640777789 is 241 × 223 × 11923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 93, 85, 336, 856, 6682, 5353, 94423, 41639, 901952, 220337, 7895259, 7794765, 17868440, 97036070, 38562129, 255744496, 4033365193, 9191670229

Basic calculations (n = 640777789)

Multiplication

n×y
n×2 1281555578
n×3 1922333367
n×4 2563111156
n×5 3203888945

Division

n÷y
n÷2 320388894.5
n÷3 213592596.33333
n÷3 160194447.25
n÷5 128155557.8

Exponentiation

ny
n2 410596174875728521
n3 2.6310090910873E+26
n4 1.6858921882258E+35
n5 1.0802822688637E+44

Nth Root

y√n
2√n 25313.589018549
3√n 862.12283793763
4√n 159.10244818528
5√n 57.722015874208

Divisors of 640777789

1, 223, 241, 11923, 53743, 2658829, 2873443, 640777789

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640777788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640777789 can be divided by 8 positive divisors. The sum of these divisors (counting 640777789) is 1, the average is 0.125.

Base conversion 640777789

Base System Value
2 Binary 100110001100010111111000111101
3 Ternary 1122122201212212201
4 Quaternary 212030113320331
5 Quinary 2303014342124
6 Senary 143330031501
8 Octal 4614277075
10 Decimal 640777789
12 Duodecimal 15a718591
16 Hexadecimal 26317e3d
20 Vigesimal a04h499
36 Base36 ali3b1

Cryptographic Hash Functions

md5 1f3eb75b8170480c431ecb046e86b036
sha1 12c20402a06d6ea92e30a9973e152ffbbe45fb1c
sha256 3f9c4bc0215fbac322196266205976d589396e9bc9e11068e500fdc69cadd7d3
sha512 c39600e2ae255094fdfc89775fd99eaf1881442e6597d0717771f3385dc047431320d444d9bbe8db32a56133858c75abe313212a372afbb2ceee619dc6373958
ripemd-160 2a0afbdadc3d176c8f6dd2d54b3474017b5a6500

640777789 as geometric shapes

Circle

Radius = n
Diameter 1281555578
Circumference 4026125589.0118
Area 1.2899259265817E+18

Sphere

Radius = n
Volume 1.102074510945E+27
Surface area 5.1597037063266E+18
Circumference 4026125589.0118

Square

Length = n
Perimeter 2563111156
Area 410596174875728521
Diagonal 906196639.67125

Cube

Length = n
Surface area 2463577049254371126
Volume 2.6310090910873E+26
Space diagonal 1109859686.9096

Equilateral Triangle

Length = n
Perimeter 1922333367
Area 1.7779335906955E+17
Altitude 554929843.45482

Triangular Pyramid

Length = n
Surface area 1.7779335906955E+17
Volume 3.1006739494521E+25
Height 302065546.55708