128698525 (number)

128698525 is an odd 9-digits composite number following 128698524 and preceding 128698526. In scientific notation, it is written as 1.28698525 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 102045440 positive integers (up to 128698525) that are relatively prime to 128698525.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-eight thousand five hundred twenty-five

Notation

Scientific notation 1.28698525 × 10^8
Engineering notation 1.28698525 × 10^6

Prime Factorization of 128698525

Prime Factorization 5 × 5 × 113 × 45557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25739705
Product of the distinct prime numbers

The prime factorization of 128698525 is 5 × 5 × 113 × 45557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128698525)

Multiplication

n×y
n×2 257397050
n×3 386095575
n×4 514794100
n×5 643492625

Division

n÷y
n÷2 64349262.5
n÷3 42899508.333333
n÷3 32174631.25
n÷5 25739705

Exponentiation

ny
n2 16563310337175625
n3 2.1316736095118E+24
n4 2.7434324932559E+32
n5 3.5307571531911E+40

Nth Root

y√n
2√n 11344.537231637
3√n 504.8835139621
4√n 106.5107376354
5√n 41.871133114536

Divisors of 128698525

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128698524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128698525 can be divided by 12 positive divisors. The sum of these divisors (counting 128698525) is 1, the average is 0.083333333333333.

Base conversion 128698525

Base System Value
2 Binary 111101010111100100010011101
3 Ternary 22222011120012001
4 Quaternary 13222330202131
5 Quinary 230421323100
6 Senary 20434242301
8 Octal 752744235
10 Decimal 128698525
12 Duodecimal 37126391
16 Hexadecimal 7abc89d
20 Vigesimal 2047665
36 Base36 24mgf1

Cryptographic Hash Functions

md5 6f126f13956ddf33be7ea164e1882fe4
sha1 003c3b59e53e61687c929239e16ca3b70831e407
sha256 cc290b62ae0a813fe204b41235c4f291df1d2413ce11b2a338e159d70007ea3a
sha512 9697593e48f977fd6ef18d7cf0ada1c88dd0b2dbdb12e206d0b5f2e22ccd86d9a47b8a94c23e3b96ae61e03a101df5a1c8321acdc4b04e4829328f138f4f0af2
ripemd-160 c35c606e0891483a86142cecb34238cd341708a3

128698525 as geometric shapes

Circle

Radius = n
Diameter 257397050
Circumference 808636681.33568
Area 5.2035174074399E+16

Sphere

Radius = n
Volume 8.9291335353245E+24
Surface area 2.081406962976E+17
Circumference 808636681.33568

Square

Length = n
Perimeter 514794100
Area 16563310337175625
Diagonal 182007199.51241

Cube

Length = n
Surface area 99379862023053750
Volume 2.1316736095118E+24
Space diagonal 222912384.15917

Equilateral Triangle

Length = n
Perimeter 386095575
Area 7.1721237613797E+15
Altitude 111456192.07959

Triangular Pyramid

Length = n
Surface area 7.1721237613797E+15
Volume 2.5122014409369E+23
Height 60669066.504138