128698950 (number)

128698950 is an even 9-digits composite number following 128698949 and preceding 128698951. In scientific notation, it is written as 1.28698950 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 33390720 positive integers (up to 128698950) that are relatively prime to 128698950.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-eight thousand nine hundred fifty

Notation

Scientific notation 1.28698950 × 10^8
Engineering notation 1.28698950 × 10^6

Prime Factorization of 128698950

Prime Factorization 2 × 5 × 15 × 37 × 23189

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128698950
Product of the distinct prime numbers

The prime factorization of 128698950 is 2 × 5 × 15 × 37 × 23189. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 45, 14, 748, 146, 3620, 9280, 97914, 47433, 596574, 77814, 7525498, 5666334, 27228901, 77958017, 153283426, 548447169, 6441786052, 4069462377

Basic calculations (n = 128698950)

Multiplication

n×y
n×2 257397900
n×3 386096850
n×4 514795800
n×5 643494750

Division

n÷y
n÷2 64349475
n÷3 42899650
n÷3 32174737.5
n÷5 25739790

Exponentiation

ny
n2 16563419731102500
n3 2.1316947278022E+24
n4 2.7434687318868E+32
n5 3.5308154515166E+40

Nth Root

y√n
2√n 11344.555963104
3√n 504.88406971894
4√n 106.51082556766
5√n 41.871160768634

Divisors of 128698950

1, 2, 5, 10, 15, 30, 37, 74, 75, 150, 185, 370, 555, 1110, 2775, 5550, 23189, 46378, 115945, 231890, 347835, 695670, 857993, 1715986, 1739175, 3478350, 4289965, 8579930, 12869895, 25739790, 64349475, 128698950

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 -128698949
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 128698950 can be divided by 32 positive divisors. The sum of these divisors (counting 128698950) is 1, the average is 0.03125.

Base conversion 128698950

Base System Value
2 Binary 111101010111100101001000110
3 Ternary 22222011120202210
4 Quaternary 13222330221012
5 Quinary 230421331300
6 Senary 20434244250
8 Octal 752745106
10 Decimal 128698950
12 Duodecimal 37126686
16 Hexadecimal 7abca46
20 Vigesimal 204777a
36 Base36 24mgqu

Cryptographic Hash Functions

md5 d27d18f2d56b5f70b0035d8728e05ff7
sha1 0d75e4eadf6455870e6e4ee0f08edfe1b45bb42e
sha256 fe351b57616dc6d39066b368417e52f8e2f07ba92015d14e32e6f4a18e1afa06
sha512 b0f9a39271a495aaf0296c36cf7f60f32fe297a50f4a96915dfe906c6c825a66c35917339bfbda8085f14bc93f36f39e8d89d0d293adfe253d0a196ea3f5169e
ripemd-160 6766a212bab2be326209503068e7c120343178d6

128698950 as geometric shapes

Circle

Radius = n
Diameter 257397900
Circumference 808639351.68944
Area 5.2035517745556E+16

Sphere

Radius = n
Volume 8.9292219954125E+24
Surface area 2.0814207098222E+17
Circumference 808639351.68944

Square

Length = n
Perimeter 514795800
Area 16563419731102500
Diagonal 182007800.55318

Cube

Length = n
Surface area 99380518386615000
Volume 2.1316947278022E+24
Space diagonal 222913120.28077

Equilateral Triangle

Length = n
Perimeter 386096850
Area 7.1721711303396E+15
Altitude 111456560.14038

Triangular Pyramid

Length = n
Surface area 7.1721711303396E+15
Volume 2.5122263290809E+23
Height 60669266.851059