128425923 (number)

128425923 is an odd 9-digits composite number following 128425922 and preceding 128425924. In scientific notation, it is written as 1.28425923 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 83756160 positive integers (up to 128425923) that are relatively prime to 128425923.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-five thousand nine hundred twenty-three

Notation

Scientific notation 1.28425923 × 10^8
Engineering notation 1.28425923 × 10^6

Prime Factorization of 128425923

Prime Factorization 9 × 61 × 223 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128425923
Product of the distinct prime numbers

The prime factorization of 128425923 is 9 × 61 × 223 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 17, 69, 812, 351, 872, 5161, 91683, 80434, 283660, 775553, 1517912, 6339078, 68410901, 28345273, 344864087, 571142470, 8674685143, 6061626627

Basic calculations (n = 128425923)

Multiplication

n×y
n×2 256851846
n×3 385277769
n×4 513703692
n×5 642129615

Division

n÷y
n÷2 64212961.5
n÷3 42808641
n÷3 32106480.75
n÷5 25685184.6

Exponentiation

ny
n2 16493217698401929
n3 2.1181567061572E+24
n4 2.7202623004688E+32
n5 3.4935219673981E+40

Nth Root

y√n
2√n 11332.516181325
3√n 504.52678999508
4√n 106.45429151202
5√n 41.853380249588

Divisors of 128425923

1, 9, 61, 223, 549, 1049, 2007, 9441, 13603, 63989, 122427, 233927, 575901, 2105343, 14269547, 128425923

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128425922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128425923 can be divided by 16 positive divisors. The sum of these divisors (counting 128425923) is 1, the average is 0.0625.

Base conversion 128425923

Base System Value
2 Binary 111101001111001111111000011
3 Ternary 22221122201020200
4 Quaternary 13221321333003
5 Quinary 230334112143
6 Senary 20424340243
8 Octal 751717703
10 Decimal 128425923
12 Duodecimal 37014683
16 Hexadecimal 7a79fc3
20 Vigesimal 202d4g3
36 Base36 24gm2r

Cryptographic Hash Functions

md5 f2c8124523bc2d652336535e9ced3d84
sha1 a7bb652c71c29aa0861d89bafb61475276d31ca2
sha256 ab6f499acece2a03a4baaf12b7cc7c2d528ed25641ac5cd5617ea30f3c2aaf46
sha512 d311c596aefed154a2f7228ce41c8dcb67432eb6db80b7b3b85a2800aa868cb89b8829fa08d7342e8370f948dd56d5b5713ec707a9609d298d5ffe1bf3f99323
ripemd-160 2618a5a6adf56d1c46d507f9ac5ae5810aff6f86

128425923 as geometric shapes

Circle

Radius = n
Diameter 256851846
Circumference 806923872.45458
Area 5.1814971555357E+16

Sphere

Radius = n
Volume 8.8725140629539E+24
Surface area 2.0725988622143E+17
Circumference 806923872.45458

Square

Length = n
Perimeter 513703692
Area 16493217698401929
Diagonal 181621682.06688

Cube

Length = n
Surface area 98959306190411574
Volume 2.1181567061572E+24
Space diagonal 222440223.64493

Equilateral Triangle

Length = n
Perimeter 385277769
Area 7.1417727584816E+15
Altitude 111220111.82246

Triangular Pyramid

Length = n
Surface area 7.1417727584816E+15
Volume 2.4962716175659E+23
Height 60540560.688961