628405280 (number)

628405280 is an even 9-digits composite number following 628405279 and preceding 628405281. In scientific notation, it is written as 6.28405280 × 10^8. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 250033920 positive integers (up to 628405280) that are relatively prime to 628405280.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million four hundred five thousand two hundred eighty

Notation

Scientific notation 6.28405280 × 10^8
Engineering notation 6.28405280 × 10^6

Prime Factorization of 628405280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 191 × 20563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39275330
Product of the distinct prime numbers

The prime factorization of 628405280 is 2 × 2 × 2 × 2 × 2 × 5 × 191 × 20563. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 10, 30, 59, 267, 213, 9394, 2291, 59887, 88762, 989223, 110324, 1666420, 4827903, 1860021, 56483402, 965875259, 499157411, 9917917810, 7887002077

Basic calculations (n = 628405280)

Multiplication

n×y
n×2 1256810560
n×3 1885215840
n×4 2513621120
n×5 3142026400

Division

n÷y
n÷2 314202640
n÷3 209468426.66667
n÷3 157101320
n÷5 125681056

Exponentiation

ny
n2 394893195931878400
n3 2.4815296935967E+26
n4 1.5594063619329E+35
n5 9.7993919150424E+43

Nth Root

y√n
2√n 25068.013084407
3√n 856.53794759047
4√n 158.32881318448
5√n 57.497368027472

Divisors of 628405280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 15280, 20563, 30560, 41126, 82252, 102815, 164504, 205630, 329008, 411260, 658016, 822520, 1645040, 3290080, 3927533, 7855066, 15710132, 19637665, 31420264, 39275330, 62840528, 78550660, 125681056, 157101320, 314202640, 628405280

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 -628405279
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 628405280 can be divided by 48 positive divisors. The sum of these divisors (counting 628405280) is 1, the average is 0.020833333333333.

Base conversion 628405280

Base System Value
2 Binary 100101011101001011010000100000
3 Ternary 1121210110021222122
4 Quaternary 211131023100200
5 Quinary 2241332432110
6 Senary 142204523412
8 Octal 4535132040
10 Decimal 628405280
12 Duodecimal 156550568
16 Hexadecimal 2574b420
20 Vigesimal 9g7ad40
36 Base36 ae4wm8

Cryptographic Hash Functions

md5 d92c9fac2d97b22685924e35b29d69ac
sha1 0f91d10e2d25481828d94033faecb18935b89a0d
sha256 bfff29baa7be277ef6219c0c6c44ed51c069a5a225c781921d87869a42570a53
sha512 8fe82753161517ae8da611c45349b5e7cddab6acb6a01ead6f3a055963b0793df8e467fe28cd171ef16162b1d04258651567a34ed12b9fb2f9ff09519cf510d8
ripemd-160 8660c3af8c9db3ed1a4e80aea2065b6cb9788bc6

628405280 as geometric shapes

Circle

Radius = n
Diameter 1256810560
Circumference 3948386822.2501
Area 1.2405935632922E+18

Sphere

Radius = n
Volume 1.0394607273424E+27
Surface area 4.9623742531687E+18
Circumference 3948386822.2501

Square

Length = n
Perimeter 2513621120
Area 394893195931878400
Diagonal 888699269.64286

Cube

Length = n
Surface area 2369359175591270400
Volume 2.4815296935967E+26
Space diagonal 1088429872.7045

Equilateral Triangle

Length = n
Perimeter 1885215840
Area 1.7099376972932E+17
Altitude 544214936.35227

Triangular Pyramid

Length = n
Surface area 1.7099376972932E+17
Volume 2.9245107900966E+25
Height 296233089.88095