128698532 (number)

128698532 is an even 9-digits composite number following 128698531 and preceding 128698533. In scientific notation, it is written as 1.28698532 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 63294240 positive integers (up to 128698532) that are relatively prime to 128698532.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28698532 × 10^8
Engineering notation 1.28698532 × 10^6

Prime Factorization of 128698532

Prime Factorization 2 × 2 × 61 × 527453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64349266
Product of the distinct prime numbers

The prime factorization of 128698532 is 2 × 2 × 61 × 527453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128698532)

Multiplication

n×y
n×2 257397064
n×3 386095596
n×4 514794128
n×5 643492660

Division

n÷y
n÷2 64349266
n÷3 42899510.666667
n÷3 32174633
n÷5 25739706.4

Exponentiation

ny
n2 16563312138955024
n3 2.1316739573413E+24
n4 2.7434330901245E+32
n5 3.5307581133925E+40

Nth Root

y√n
2√n 11344.537540156
3√n 504.88352311575
4√n 106.5107390837
5√n 41.871133570016

Divisors of 128698532

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 -128698531
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 128698532 can be divided by 12 positive divisors. The sum of these divisors (counting 128698532) is 1, the average is 0.083333333333333.

Base conversion 128698532

Base System Value
2 Binary 111101010111100100010100100
3 Ternary 22222011120012022
4 Quaternary 13222330202210
5 Quinary 230421323112
6 Senary 20434242312
8 Octal 752744244
10 Decimal 128698532
12 Duodecimal 37126398
16 Hexadecimal 7abc8a4
20 Vigesimal 204766c
36 Base36 24mgf8

Cryptographic Hash Functions

md5 b42e23c3dd7da869b6c71ec34c3c8df7
sha1 4a2c1ec278f1d2ec7e2827395931ba4b231088cc
sha256 a2ce56f3cf282faa338363c84e27bb1ea6e664f10d40b3636d5060287537d300
sha512 9163a9bdd9567e5d389c9f17362f535899d8a458089fa43f67941cc74e9c6e6295dcb6bfbc0c0303acaaba51bb7ccca5db5b8243777e0a6851b1da1c0288e7d0
ripemd-160 d8a7771c8024ea3705c6b1392c46fcf0c904827d

128698532 as geometric shapes

Circle

Radius = n
Diameter 257397064
Circumference 808636725.31798
Area 5.2035179734856E+16

Sphere

Radius = n
Volume 8.9291349923094E+24
Surface area 2.0814071893942E+17
Circumference 808636725.31798

Square

Length = n
Perimeter 514794128
Area 16563312138955024
Diagonal 182007209.41191

Cube

Length = n
Surface area 99379872833730144
Volume 2.1316739573413E+24
Space diagonal 222912396.28353

Equilateral Triangle

Length = n
Perimeter 386095596
Area 7.1721245415731E+15
Altitude 111456198.14176

Triangular Pyramid

Length = n
Surface area 7.1721245415731E+15
Volume 2.512201850858E+23
Height 60669069.803969