640777788 (number)

640777788 is an even 9-digits composite number following 640777787 and preceding 640777789. In scientific notation, it is written as 6.40777788 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 182407680 positive integers (up to 640777788) that are relatively prime to 640777788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40777788 × 10^8
Engineering notation 6.40777788 × 10^6

Prime Factorization of 640777788

Prime Factorization 2 × 2 × 21 × 3 × 281 × 9049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 320388894
Product of the distinct prime numbers

The prime factorization of 640777788 is 2 × 2 × 21 × 3 × 281 × 9049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 86, 82, 596, 771, 652, 5, 3241, 31016, 138987, 213930, 7237666, 8073861, 49167061, 17482339, 728471553, 342064000, 3106925054, 6347300219

Basic calculations (n = 640777788)

Multiplication

n×y
n×2 1281555576
n×3 1922333364
n×4 2563111152
n×5 3203888940

Division

n÷y
n÷2 320388894
n÷3 213592596
n÷3 160194447
n÷5 128155557.6

Exponentiation

ny
n2 410596173594172944
n3 2.6310090787694E+26
n4 1.6858921777018E+35
n5 1.0802822604342E+44

Nth Root

y√n
2√n 25313.588998797
3√n 862.12283748915
4√n 159.1024481232
5√n 57.722015856192

Divisors of 640777788

1, 2, 3, 4, 6, 12, 21, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 3372, 5901, 9049, 11802, 17703, 18098, 23604, 27147, 35406, 36196, 54294, 70812, 108588, 190029, 380058, 570087, 760116, 1140174, 2280348, 2542769, 5085538, 7628307, 10171076, 15256614, 30513228, 53398149, 106796298, 160194447, 213592596, 320388894, 640777788

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 -640777787
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 640777788 can be divided by 48 positive divisors. The sum of these divisors (counting 640777788) is 1, the average is 0.020833333333333.

Base conversion 640777788

Base System Value
2 Binary 100110001100010111111000111100
3 Ternary 1122122201212212200
4 Quaternary 212030113320330
5 Quinary 2303014342123
6 Senary 143330031500
8 Octal 4614277074
10 Decimal 640777788
12 Duodecimal 15a718590
16 Hexadecimal 26317e3c
20 Vigesimal a04h498
36 Base36 ali3b0

Cryptographic Hash Functions

md5 8f390b8597320e9371589b0cdd907740
sha1 be393af4ed58f18ae11d4d681b15d97f5c7eeeaa
sha256 2657185d2acbb2462d64516239d98e8a64786d73a2be73748f2ec5797f6ea5e2
sha512 ea64f4763b4c85e2f14c717bf8d56a3d71d0f0f422695189a5188174eefb7bd3fcdfef0bd956423ee34f50021f7b689e50fbe68331c7f373981ac0ce61c53b6b
ripemd-160 6a906035178417c38f05ba3348dfc0f394656d2c

640777788 as geometric shapes

Circle

Radius = n
Diameter 1281555576
Circumference 4026125582.7286
Area 1.2899259225555E+18

Sphere

Radius = n
Volume 1.1020745057853E+27
Surface area 5.1597036902221E+18
Circumference 4026125582.7286

Square

Length = n
Perimeter 2563111152
Area 410596173594172944
Diagonal 906196638.25703

Cube

Length = n
Surface area 2463577041565037664
Volume 2.6310090787694E+26
Space diagonal 1109859685.1776

Equilateral Triangle

Length = n
Perimeter 1922333364
Area 1.7779335851462E+17
Altitude 554929842.5888

Triangular Pyramid

Length = n
Surface area 1.7779335851462E+17
Volume 3.1006739349353E+25
Height 302065546.08568