628431379 (number)

628431379 is an odd 9-digits composite number following 628431378 and preceding 628431380. In scientific notation, it is written as 6.28431379 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 623534016 positive integers (up to 628431379) that are relatively prime to 628431379.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million four hundred thirty-one thousand three hundred seventy-nine

Notation

Scientific notation 6.28431379 × 10^8
Engineering notation 6.28431379 × 10^6

Prime Factorization of 628431379

Prime Factorization 197 × 383 × 8329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628431379
Product of the distinct prime numbers

The prime factorization of 628431379 is 197 × 383 × 8329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628431379)

Multiplication

n×y
n×2 1256862758
n×3 1885294137
n×4 2513725516
n×5 3142156895

Division

n÷y
n÷2 314215689.5
n÷3 209477126.33333
n÷3 157107844.75
n÷5 125686275.8

Exponentiation

ny
n2 394925998111841641
n3 2.4818388959638E+26
n4 1.5596654398463E+35
n5 9.8014270314128E+43

Nth Root

y√n
2√n 25068.533642796
3√n 856.54980537033
4√n 158.33045709148
5√n 57.497845616991

Divisors of 628431379

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 -628431378
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 628431379 can be divided by 8 positive divisors. The sum of these divisors (counting 628431379) is 1, the average is 0.125.

Base conversion 628431379

Base System Value
2 Binary 100101011101010001101000010011
3 Ternary 1121210111121210021
4 Quaternary 211131101220103
5 Quinary 2241334301004
6 Senary 142205244311
8 Octal 4535215023
10 Decimal 628431379
12 Duodecimal 156563697
16 Hexadecimal 25751a13
20 Vigesimal 9g7di8j
36 Base36 ae5gr7

Cryptographic Hash Functions

md5 dbaa3200f4d8c31208826c9a96ede184
sha1 95446ef4dae27dcd4e80102a7aabc5669dc8372e
sha256 ca67fa04015803de1aa0ca11be952f0b864ccc7e7decad8c9ddf2620ca1cd7ae
sha512 8ffc09093f8f6689ad4f3c5b281ce3547bc1dca36e206f710052fd980f7fa96826ef7cf866e7c9c6b5fc43b31c8e0dab877a9aa80638b09773f8809d2ea22904
ripemd-160 32836e46906c1256a05fc7614ad8a2b87fdbd8aa

628431379 as geometric shapes

Circle

Radius = n
Diameter 1256862758
Circumference 3948550807.1034
Area 1.2406966143798E+18

Sphere

Radius = n
Volume 1.0395902457271E+27
Surface area 4.9627864575191E+18
Circumference 3948550807.1034

Square

Length = n
Perimeter 2513725516
Area 394925998111841641
Diagonal 888736179.20263

Cube

Length = n
Surface area 2369555988671049846
Volume 2.4818388959638E+26
Space diagonal 1088475077.4986

Equilateral Triangle

Length = n
Perimeter 1885294137
Area 1.7100797348989E+17
Altitude 544237538.74929

Triangular Pyramid

Length = n
Surface area 1.7100797348989E+17
Volume 2.9248751885808E+25
Height 296245393.06754