128938104 (number)

128938104 is an even 9-digits composite number following 128938103 and preceding 128938105. In scientific notation, it is written as 1.28938104 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 40716864 positive integers (up to 128938104) that are relatively prime to 128938104.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred thirty-eight thousand one hundred four

Notation

Scientific notation 1.28938104 × 10^8
Engineering notation 1.28938104 × 10^6

Prime Factorization of 128938104

Prime Factorization 2 × 2 × 2 × 19 × 3 × 3 × 94253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10744842
Product of the distinct prime numbers

The prime factorization of 128938104 is 2 × 2 × 2 × 19 × 3 × 3 × 94253. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128938104)

Multiplication

n×y
n×2 257876208
n×3 386814312
n×4 515752416
n×5 644690520

Division

n÷y
n÷2 64469052
n÷3 42979368
n÷3 32234526
n÷5 25787620.8

Exponentiation

ny
n2 16625034663114816
n3 2.1436004483963E+24
n4 2.7639177754977E+32
n5 3.5637431758457E+40

Nth Root

y√n
2√n 11355.091545206
3√n 505.19660873781
4√n 106.56027188969
5√n 41.886710578086

Divisors of 128938104

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128938103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128938104 can be divided by 48 positive divisors. The sum of these divisors (counting 128938104) is 1, the average is 0.020833333333333.

Base conversion 128938104

Base System Value
2 Binary 111101011110111000001111000
3 Ternary 22222121201211100
4 Quaternary 13223313001320
5 Quinary 231002004404
6 Senary 20443331400
8 Octal 753670170
10 Decimal 128938104
12 Duodecimal 37220b60
16 Hexadecimal 7af7078
20 Vigesimal 205h554
36 Base36 24rla0

Cryptographic Hash Functions

md5 7647149918f5b12eb0fafc5113c220bd
sha1 00893095cdb33d235a008e3762014153d63492a9
sha256 67bd9268d53b659b26a9983b13dbb8f25d8b249d18f932894b2d77bbe2deda50
sha512 1ac256e022584d52ee551cf5eb6bc3ea98c9b13167ee4769888937e6bba415e5a2ab30066f4539b00e69a73425d2cd951dbc9f9e560237057aa7aab8ed2e174a
ripemd-160 aeec0cfbadf4b50119737c394020407452a4eca1

128938104 as geometric shapes

Circle

Radius = n
Diameter 257876208
Circumference 810142000.58839
Area 5.2229086763317E+16

Sphere

Radius = n
Volume 8.9790925612181E+24
Surface area 2.0891634705327E+17
Circumference 810142000.58839

Square

Length = n
Perimeter 515752416
Area 16625034663114816
Diagonal 182346015.38347

Cube

Length = n
Surface area 99750207978688896
Volume 2.1436004483963E+24
Space diagonal 223327347.1596

Equilateral Triangle

Length = n
Perimeter 386814312
Area 7.1988511785271E+15
Altitude 111663673.5798

Triangular Pyramid

Length = n
Surface area 7.1988511785271E+15
Volume 2.5262573553593E+23
Height 60782005.127824