128032979 (number)

128032979 is an odd 9-digits composite number following 128032978 and preceding 128032980. In scientific notation, it is written as 1.28032979 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 127982976 positive integers (up to 128032979) that are relatively prime to 128032979.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million thirty-two thousand nine hundred seventy-nine

Notation

Scientific notation 1.28032979 × 10^8
Engineering notation 1.28032979 × 10^6

Prime Factorization of 128032979

Prime Factorization 2707 × 47297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128032979
Product of the distinct prime numbers

The prime factorization of 128032979 is 2707 × 47297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 12, 43, 976, 827, 7701, 6714, 94424, 70350, 744699, 851599, 6595900, 540393, 41046360, 23054679, 690732101, 52707496, 567092309, 3189024214

Basic calculations (n = 128032979)

Multiplication

n×y
n×2 256065958
n×3 384098937
n×4 512131916
n×5 640164895

Division

n÷y
n÷2 64016489.5
n÷3 42677659.666667
n÷3 32008244.75
n÷5 25606595.8

Exponentiation

ny
n2 16392443711614441
n3 2.0987734014878E+24
n4 2.6871221083845E+32
n5 3.4404024847323E+40

Nth Root

y√n
2√n 11315.165884776
3√n 504.0116984666
4√n 106.37276853018
5√n 41.827737140741

Divisors of 128032979

1, 2707, 47297, 128032979

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 -128032978
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 128032979 can be divided by 4 positive divisors. The sum of these divisors (counting 128032979) is 1, the average is 0.25.

Base conversion 128032979

Base System Value
2 Binary 111101000011010000011010011
3 Ternary 22220220202020012
4 Quaternary 13220122003103
5 Quinary 230234023404
6 Senary 20412105135
8 Octal 750320323
10 Decimal 128032979
12 Duodecimal 36a651ab
16 Hexadecimal 7a1a0d3
20 Vigesimal 200428j
36 Base36 2486vn

Cryptographic Hash Functions

md5 186954ad420bd1bb838151eb9a6497de
sha1 c0cc1661fee4a1c57232b982347f1e0712ab47ef
sha256 6260f6fae219a60c3fa5e2a578d31c5ace40622e86237fddbd390b274d9a34a7
sha512 9f0001cb94262eddea825d6e1144cce48475268a934a143ccbb4d0cb19c26533d8fa3acbda2bde63ccdbce532df60fcb8cf6d8782b6211aa75fb962ce8f4a248
ripemd-160 ed281e8823233e8154030dac3a649a8e6efee54a

128032979 as geometric shapes

Circle

Radius = n
Diameter 256065958
Circumference 804454932.48723
Area 5.1498380738792E+16

Sphere

Radius = n
Volume 8.7913214662184E+24
Surface area 2.0599352295517E+17
Circumference 804454932.48723

Square

Length = n
Perimeter 512131916
Area 16392443711614441
Diagonal 181065975.33283

Cube

Length = n
Surface area 98354662269686646
Volume 2.0987734014878E+24
Space diagonal 221759624.6724

Equilateral Triangle

Length = n
Perimeter 384098937
Area 7.0981363421823E+15
Altitude 110879812.3362

Triangular Pyramid

Length = n
Surface area 7.0981363421823E+15
Volume 2.4734281739433E+23
Height 60355325.110943