128698520 (number)

128698520 is an even 9-digits composite number following 128698519 and preceding 128698521. In scientific notation, it is written as 1.28698520 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 49703808 positive integers (up to 128698520) that are relatively prime to 128698520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28698520 × 10^8
Engineering notation 1.28698520 × 10^6

Prime Factorization of 128698520

Prime Factorization 2 × 2 × 2 × 5 × 29 × 110947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32174630
Product of the distinct prime numbers

The prime factorization of 128698520 is 2 × 2 × 2 × 5 × 29 × 110947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128698520)

Multiplication

n×y
n×2 257397040
n×3 386095560
n×4 514794080
n×5 643492600

Division

n÷y
n÷2 64349260
n÷3 42899506.666667
n÷3 32174630
n÷5 25739704

Exponentiation

ny
n2 16563309050190400
n3 2.1316733610621E+24
n4 2.7434320669212E+32
n5 3.530756467333E+40

Nth Root

y√n
2√n 11344.537011267
3√n 504.88350742377
4√n 106.5107366009
5√n 41.871132789194

Divisors of 128698520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128698519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128698520 can be divided by 32 positive divisors. The sum of these divisors (counting 128698520) is 1, the average is 0.03125.

Base conversion 128698520

Base System Value
2 Binary 111101010111100100010011000
3 Ternary 22222011120011212
4 Quaternary 13222330202120
5 Quinary 230421323040
6 Senary 20434242252
8 Octal 752744230
10 Decimal 128698520
12 Duodecimal 37126388
16 Hexadecimal 7abc898
20 Vigesimal 2047660
36 Base36 24mgew

Cryptographic Hash Functions

md5 c965672d0a191bfdda3d3a3ec4132ae0
sha1 98687b3e11a67002245277cba3b876e68fc1c4ec
sha256 6b9b704cdcfc19830c6377bd5f0ca452bc82e80cabd57652e4dc6b732a0d02a1
sha512 85e334447f75a18ede5099984f2975ba13950eafbff4051a54b3322a371320ed909e5e766c56bc5ee5c737f113b867f111c437dc4ee06e4103b5ab7fc9ede48d
ripemd-160 75232d14e93929b2b7cce8b78d022951a0d18372

128698520 as geometric shapes

Circle

Radius = n
Diameter 257397040
Circumference 808636649.91976
Area 5.2035170031215E+16

Sphere

Radius = n
Volume 8.9291324946211E+24
Surface area 2.0814068012486E+17
Circumference 808636649.91976

Square

Length = n
Perimeter 514794080
Area 16563309050190400
Diagonal 182007192.44135

Cube

Length = n
Surface area 99379854301142400
Volume 2.1316733610621E+24
Space diagonal 222912375.49892

Equilateral Triangle

Length = n
Perimeter 386095560
Area 7.1721232040988E+15
Altitude 111456187.74946

Triangular Pyramid

Length = n
Surface area 7.1721232040988E+15
Volume 2.5122011481362E+23
Height 60669064.147115