646908068 (number)

646908068 is an even 9-digits composite number following 646908067 and preceding 646908069. In scientific notation, it is written as 6.46908068 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 323454032 positive integers (up to 646908068) that are relatively prime to 646908068.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred eight thousand sixty-eight

Notation

Scientific notation 6.46908068 × 10^8
Engineering notation 6.46908068 × 10^6

Prime Factorization of 646908068

Prime Factorization 2 × 2 × 161727017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 323454034
Product of the distinct prime numbers

The prime factorization of 646908068 is 2 × 2 × 161727017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 22, 34, 823, 148, 8674, 7136, 75477, 94708, 147066, 814901, 2797620, 8156756, 28517329, 40144100, 875228893, 442276997, 7548694849, 2903740432

Basic calculations (n = 646908068)

Multiplication

n×y
n×2 1293816136
n×3 1940724204
n×4 2587632272
n×5 3234540340

Division

n÷y
n÷2 323454034
n÷3 215636022.66667
n÷3 161727017
n÷5 129381613.6

Exponentiation

ny
n2 418490048443492624
n3 2.7072458871581E+26
n4 1.7513392064624E+35
n5 1.1329554624652E+44

Nth Root

y√n
2√n 25434.387509826
3√n 864.86340765876
4√n 159.48162122899
5√n 57.832040184406

Divisors of 646908068

1, 2, 4, 161727017, 323454034, 646908068

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646908067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646908068 can be divided by 6 positive divisors. The sum of these divisors (counting 646908068) is 1, the average is 0.16666666666667.

Base conversion 646908068

Base System Value
2 Binary 100110100011110000100010100100
3 Ternary 1200002021100001002
4 Quaternary 212203300202210
5 Quinary 2311102024233
6 Senary 144105252432
8 Octal 4643604244
10 Decimal 646908068
12 Duodecimal 160794118
16 Hexadecimal 268f08a4
20 Vigesimal a233a38
36 Base36 ap5hgk

Cryptographic Hash Functions

md5 a8b0fb223477b719f0fae623e9efaa4b
sha1 17a13b69d45d8b6270e52ad2a4d181e424a9576f
sha256 64062071e67e2de7cc095ba22c071badacbc2cd3bd78c4823139a2ce60f696bb
sha512 87430364e010f15e0b23da8291a7c54a7648151917e84171e1d1dcc3e2a2f3b1189705456d9c59f352627332e35e4bf4bbca4b3d64c85d8784460c0f4ddd7eb0
ripemd-160 65b0646448d452868ff16835f315045d5c248bc5

646908068 as geometric shapes

Circle

Radius = n
Diameter 1293816136
Circumference 4064643267.9535
Area 1.3147252617905E+18

Sphere

Radius = n
Volume 1.1340085054076E+27
Surface area 5.2589010471621E+18
Circumference 4064643267.9535

Square

Length = n
Perimeter 2587632272
Area 418490048443492624
Diagonal 914866163.37418

Cube

Length = n
Surface area 2510940290660955744
Volume 2.7072458871581E+26
Space diagonal 1120477641.6022

Equilateral Triangle

Length = n
Perimeter 1940724204
Area 1.8121150659152E+17
Altitude 560238820.80111

Triangular Pyramid

Length = n
Surface area 1.8121150659152E+17
Volume 3.1905198752481E+25
Height 304955387.79139