628432989 (number)

628432989 is an odd 9-digits composite number following 628432988 and preceding 628432990. In scientific notation, it is written as 6.28432989 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 418955324 positive integers (up to 628432989) that are relatively prime to 628432989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28432989 × 10^8
Engineering notation 6.28432989 × 10^6

Prime Factorization of 628432989

Prime Factorization 3 × 209477663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628432989
Product of the distinct prime numbers

The prime factorization of 628432989 is 3 × 209477663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 88, 94, 942, 629, 8430, 531, 95731, 90992, 256892, 682673, 4585003, 5628412, 74348282, 23327829, 293245093, 128908365, 1156323350, 132754276

Basic calculations (n = 628432989)

Multiplication

n×y
n×2 1256865978
n×3 1885298967
n×4 2513731956
n×5 3142164945

Division

n÷y
n÷2 314216494.5
n÷3 209477663
n÷3 157108247.25
n÷5 125686597.8

Exponentiation

ny
n2 394928021663474121
n3 2.4818579709383E+26
n4 1.5596814229503E+35
n5 9.801552585124E+43

Nth Root

y√n
2√n 25068.565754746
3√n 856.55053684452
4√n 158.33055849944
5√n 57.497875078104

Divisors of 628432989

1, 3, 209477663, 628432989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628432988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628432989 can be divided by 4 positive divisors. The sum of these divisors (counting 628432989) is 1, the average is 0.25.

Base conversion 628432989

Base System Value
2 Binary 100101011101010010000001011101
3 Ternary 1121210111200222220
4 Quaternary 211131102001131
5 Quinary 2241334323424
6 Senary 142205255553
8 Octal 4535220135
10 Decimal 628432989
12 Duodecimal 1565645b9
16 Hexadecimal 2575205d
20 Vigesimal 9g7e299
36 Base36 ae5hzx

Cryptographic Hash Functions

md5 06e0c270367f0be0c73ab0db03f1dc15
sha1 4dc91e06588e5f152ac8aaf6c2b2ffbce2b2647f
sha256 285b083b4fe02b98a22a44e48098b6d6bc2c251867fe1443f26e2836f6aa04bc
sha512 336371b10a04441cab8f67bdab76a8c4bb9d4a17407c6d4bae13c628fe2b70de6e68b973d24c89521ccc10d6c31200f9faa6a28c61d41091feb88a5589edbdaf
ripemd-160 6c535533c3c6822498535a3e4843a736e6beb56c

628432989 as geometric shapes

Circle

Radius = n
Diameter 1256865978
Circumference 3948560923.0318
Area 1.2407029715547E+18

Sphere

Radius = n
Volume 1.0395982358338E+27
Surface area 4.9628118862189E+18
Circumference 3948560923.0318

Square

Length = n
Perimeter 2513731956
Area 394928021663474121
Diagonal 888738456.08646

Cube

Length = n
Surface area 2369568129980844726
Volume 2.4818579709383E+26
Space diagonal 1088477866.1004

Equilateral Triangle

Length = n
Perimeter 1885298967
Area 1.7100884971345E+17
Altitude 544238933.05019

Triangular Pyramid

Length = n
Surface area 1.7100884971345E+17
Volume 2.924897668654E+25
Height 296246152.02882