628888939 (number)

628888939 is an odd 9-digits composite number following 628888938 and preceding 628888940. In scientific notation, it is written as 6.28888939 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 507338880 positive integers (up to 628888939) that are relatively prime to 628888939.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million eight hundred eighty-eight thousand nine hundred thirty-nine

Notation

Scientific notation 6.28888939 × 10^8
Engineering notation 6.28888939 × 10^6

Prime Factorization of 628888939

Prime Factorization 7 × 17 × 5284781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628888939
Product of the distinct prime numbers

The prime factorization of 628888939 is 7 × 17 × 5284781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628888939)

Multiplication

n×y
n×2 1257777878
n×3 1886666817
n×4 2515555756
n×5 3144444695

Division

n÷y
n÷2 314444469.5
n÷3 209629646.33333
n÷3 157222234.75
n÷5 125777787.8

Exponentiation

ny
n2 395501297596545721
n3 2.4872639141861E+26
n4 1.5642127640055E+35
n5 9.8371610552569E+43

Nth Root

y√n
2√n 25077.658164191
3√n 856.75763917207
4√n 158.35926927146
5√n 57.506215999608

Divisors of 628888939

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 -628888938
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 628888939 can be divided by 8 positive divisors. The sum of these divisors (counting 628888939) is 1, the average is 0.125.

Base conversion 628888939

Base System Value
2 Binary 100101011111000001010101101011
3 Ternary 1121211100212102221
4 Quaternary 211133001111223
5 Quinary 2241443421224
6 Senary 142223134511
8 Octal 4537012553
10 Decimal 628888939
12 Duodecimal 156744437
16 Hexadecimal 257c156b
20 Vigesimal 9gab26j
36 Base36 aef9t7

Cryptographic Hash Functions

md5 14ec324a4ca34f92ce90e948492d4f7c
sha1 f1b8426715d438a9c2c6103d41c9a7acab03ddc0
sha256 ab664b062e1e7d9b6f1ddfbb5209dd220525b12ddfb17fa38b3fce390c898d88
sha512 5a23a1449e44a18b61d1c4788b849bea8d646c46a33bdce5b74397365d9756f57613b7142ff4d8d620331bf81a665d9e66bc8e44dce1cf4a9385e6d20aba28f7
ripemd-160 0fa0b5f9c584e4397e2ff4fe1ebfe6de5dd845b4

628888939 as geometric shapes

Circle

Radius = n
Diameter 1257777878
Circumference 3951425741.3726
Area 1.2425039710145E+18

Sphere

Radius = n
Volume 1.0418626720462E+27
Surface area 4.9700158840582E+18
Circumference 3951425741.3726

Square

Length = n
Perimeter 2515555756
Area 395501297596545721
Diagonal 889383266.76023

Cube

Length = n
Surface area 2373007785579274326
Volume 2.4872639141861E+26
Space diagonal 1089267594.6661

Equilateral Triangle

Length = n
Perimeter 1886666817
Area 1.7125708547416E+17
Altitude 544633797.33304

Triangular Pyramid

Length = n
Surface area 1.7125708547416E+17
Volume 2.9312686338694E+25
Height 296461088.92008