668867637 (number)

668867637 is an odd 9-digits composite number following 668867636 and preceding 668867638. In scientific notation, it is written as 6.68867637 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 442958400 positive integers (up to 668867637) that are relatively prime to 668867637.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred sixty-seven thousand six hundred thirty-seven

Notation

Scientific notation 6.68867637 × 10^8
Engineering notation 6.68867637 × 10^6

Prime Factorization of 668867637

Prime Factorization 3 × 151 × 1476529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668867637
Product of the distinct prime numbers

The prime factorization of 668867637 is 3 × 151 × 1476529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668867637)

Multiplication

n×y
n×2 1337735274
n×3 2006602911
n×4 2675470548
n×5 3344338185

Division

n÷y
n÷2 334433818.5
n÷3 222955879
n÷3 167216909.25
n÷5 133773527.4

Exponentiation

ny
n2 447383915825963769
n3 2.9924062261032E+26
n4 2.0015236813977E+35
n5 1.338754415176E+44

Nth Root

y√n
2√n 25862.475461564
3√n 874.54077105083
4√n 160.81814406827
5√n 58.219441730071

Divisors of 668867637

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 -668867636
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 668867637 can be divided by 8 positive divisors. The sum of these divisors (counting 668867637) is 1, the average is 0.125.

Base conversion 668867637

Base System Value
2 Binary 100111110111100001110000110101
3 Ternary 1201121120222220110
4 Quaternary 213313201300311
5 Quinary 2332212231022
6 Senary 150212053233
8 Octal 4767416065
10 Decimal 668867637
12 Duodecimal 168004219
16 Hexadecimal 27de1c35
20 Vigesimal a90891h
36 Base36 b285kl

Cryptographic Hash Functions

md5 00529311d9db57d0379de4bead521530
sha1 40cfb51940563fbd4e1c3d053fe343edccaee8eb
sha256 9932dc1bad37edc1142b788987ca07b6694e3a9c82be5821a50c024c2a760fd2
sha512 359bfc48601798545e50723350d41a00d53bdb8ea67de8ea46ecf7d24325be11d8f0b4ab7c47e59eaf549a7bfd2a5744cb250a5fda7e42363bad3c05902d1bc7
ripemd-160 3803f74f5fde639ab8eff890f5989918af098645

668867637 as geometric shapes

Circle

Radius = n
Diameter 1337735274
Circumference 4202619309.2463
Area 1.4054980232931E+18

Sphere

Radius = n
Volume 1.2534561888643E+27
Surface area 5.6219920931723E+18
Circumference 4202619309.2463

Square

Length = n
Perimeter 2675470548
Area 447383915825963769
Diagonal 945921683.67784

Cube

Length = n
Surface area 2684303494955782614
Volume 2.9924062261032E+26
Space diagonal 1158512730.8225

Equilateral Triangle

Length = n
Perimeter 2006602911
Area 1.9372291817492E+17
Altitude 579256365.41127

Triangular Pyramid

Length = n
Surface area 1.9372291817492E+17
Volume 3.5265845575707E+25
Height 315307227.89261