628691808 (number)

628691808 is an even 9-digits composite number following 628691807 and preceding 628691809. In scientific notation, it is written as 6.28691808 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors. There are 209563904 positive integers (up to 628691808) that are relatively prime to 628691808.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million six hundred ninety-one thousand eight hundred eight

Notation

Scientific notation 6.28691808 × 10^8
Engineering notation 6.28691808 × 10^6

Prime Factorization of 628691808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 6548873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39293238
Product of the distinct prime numbers

The prime factorization of 628691808 is 2 × 2 × 2 × 2 × 2 × 3 × 6548873. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 59, 30, 876, 351, 6220, 5148, 21672, 15570, 409219, 514847, 4318627, 4786052, 84304250, 57308303, 626024055, 411851969, 9035424675, 8620451088

Basic calculations (n = 628691808)

Multiplication

n×y
n×2 1257383616
n×3 1886075424
n×4 2514767232
n×5 3143459040

Division

n÷y
n÷2 314345904
n÷3 209563936
n÷3 157172952
n÷5 125738361.6

Exponentiation

ny
n2 395253389446308864
n3 2.4849256802913E+26
n4 1.562252418688E+35
n5 9.821752976573E+43

Nth Root

y√n
2√n 25073.727445276
3√n 856.66811030624
4√n 158.34685802148
5√n 57.502610377434

Divisors of 628691808

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6548873, 13097746, 19646619, 26195492, 39293238, 52390984, 78586476, 104781968, 157172952, 209563936, 314345904, 628691808

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628691807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628691808 can be divided by 24 positive divisors. The sum of these divisors (counting 628691808) is 1, the average is 0.041666666666667.

Base conversion 628691808

Base System Value
2 Binary 100101011110010001001101100000
3 Ternary 1121210222212000210
4 Quaternary 211132101031200
5 Quinary 2241421114213
6 Senary 142215014120
8 Octal 4536211540
10 Decimal 628691808
12 Duodecimal 15666a340
16 Hexadecimal 25791360
20 Vigesimal 9g969a8
36 Base36 aeb1pc

Cryptographic Hash Functions

md5 d75cdecdab95f8c8f8a6e5e1d2589398
sha1 987c3fa51c2871976e6b237d3af559296a00470e
sha256 ab5c17bfc560ad5975ee7942226d88513482dd1e631dea7cfa3c72de94b502af
sha512 31ca77a8a01a0aa6933ab5a4e6277f6f5031ba568fc8c5d325de2a30502f814271ac9fd9a3046b89115fd2ac0e81b95d8bf9fc69ad998a874953cffce5360d43
ripemd-160 ea15f040dadbdea66da913bbb46792bdd842abd2

628691808 as geometric shapes

Circle

Radius = n
Diameter 1257383616
Circumference 3950187130.7698
Area 1.241725144591E+18

Sphere

Radius = n
Volume 1.0408832349226E+27
Surface area 4.966900578364E+18
Circumference 3950187130.7698

Square

Length = n
Perimeter 2514767232
Area 395253389446308864
Diagonal 889104481.42646

Cube

Length = n
Surface area 2371520336677853184
Volume 2.4849256802913E+26
Space diagonal 1088926153.7583

Equilateral Triangle

Length = n
Perimeter 1886075424
Area 1.711497380962E+17
Altitude 544463076.87917

Triangular Pyramid

Length = n
Surface area 1.711497380962E+17
Volume 2.9285129987976E+25
Height 296368160.47549