628972009 (number)

628972009 is an odd 9-digits composite number following 628972008 and preceding 628972010. In scientific notation, it is written as 6.28972009 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 620568000 positive integers (up to 628972009) that are relatively prime to 628972009.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million nine hundred seventy-two thousand nine

Notation

Scientific notation 6.28972009 × 10^8
Engineering notation 6.28972009 × 10^6

Prime Factorization of 628972009

Prime Factorization 79 × 3121 × 2551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628972009
Product of the distinct prime numbers

The prime factorization of 628972009 is 79 × 3121 × 2551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 35, 98, 303, 276, 281, 193, 4195, 68414, 528782, 789817, 1222966, 7920887, 1879359, 39795994, 121652771, 191346325, 3993414199, 5549899346

Basic calculations (n = 628972009)

Multiplication

n×y
n×2 1257944018
n×3 1886916027
n×4 2515888036
n×5 3144860045

Division

n÷y
n÷2 314486004.5
n÷3 209657336.33333
n÷3 157243002.25
n÷5 125794401.8

Exponentiation

ny
n2 395605788105496081
n3 2.4882496731674E+26
n4 1.5650393958257E+35
n5 9.8436597295664E+43

Nth Root

y√n
2√n 25079.314364631
3√n 856.79536057736
4√n 158.3644984352
5√n 57.507735119658

Divisors of 628972009

1, 79, 2551, 3121, 201529, 246559, 7961671, 628972009

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 -628972008
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 628972009 can be divided by 8 positive divisors. The sum of these divisors (counting 628972009) is 1, the average is 0.125.

Base conversion 628972009

Base System Value
2 Binary 100101011111010101100111101001
3 Ternary 1121211112002101121
4 Quaternary 211133111213221
5 Quinary 2242004101014
6 Senary 142225015241
8 Octal 4537254751
10 Decimal 628972009
12 Duodecimal 156784521
16 Hexadecimal 257d59e9
20 Vigesimal 9gb1a09
36 Base36 aeh1wp

Cryptographic Hash Functions

md5 7ff5490b9d959fd36c3dca94dea14d0f
sha1 72b40f4d2a37b7fb186be4a5af74fb0e22c300d4
sha256 c532deb9b0d0757a51864b12e0175635bde12532c09834ca006b1bfe183da462
sha512 68ef06824c24c6525c600d6f394415618e0023cb5d09b63395739c14c712f03c501ce29dff4f445530dc10699fe6b7f7f44db5a351a5fdc2835f2356f7e63c4b
ripemd-160 eb634328f413b3da04a4b19a1d4e0e8a868a3d27

628972009 as geometric shapes

Circle

Radius = n
Diameter 1257944018
Circumference 3951947685.576
Area 1.2428322376298E+18

Sphere

Radius = n
Volume 1.0422755858027E+27
Surface area 4.9713289505193E+18
Circumference 3951947685.576

Square

Length = n
Perimeter 2515888036
Area 395605788105496081
Diagonal 889500745.48085

Cube

Length = n
Surface area 2373634728632976486
Volume 2.4882496731674E+26
Space diagonal 1089411476.1267

Equilateral Triangle

Length = n
Perimeter 1886916027
Area 1.7130233119176E+17
Altitude 544705738.06333

Triangular Pyramid

Length = n
Surface area 1.7130233119176E+17
Volume 2.9324303619698E+25
Height 296500248.49362