129121552 (number)

129121552 is an even 9-digits composite number following 129121551 and preceding 129121553. In scientific notation, it is written as 1.29121552 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 55209600 positive integers (up to 129121552) that are relatively prime to 129121552.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand five hundred fifty-two

Notation

Scientific notation 1.29121552 × 10^8
Engineering notation 1.29121552 × 10^6

Prime Factorization of 129121552

Prime Factorization 2 × 2 × 2 × 2 × 7 × 541 × 2131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16140194
Product of the distinct prime numbers

The prime factorization of 129121552 is 2 × 2 × 2 × 2 × 7 × 541 × 2131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121552)

Multiplication

n×y
n×2 258243104
n×3 387364656
n×4 516486208
n×5 645607760

Division

n÷y
n÷2 64560776
n÷3 43040517.333333
n÷3 32280388
n÷5 25824310.4

Exponentiation

ny
n2 16672375190888704
n3 2.1527629601738E+24
n4 2.7796809450576E+32
n5 3.5891671769067E+40

Nth Root

y√n
2√n 11363.166460103
3√n 505.43608640652
4√n 106.59815411208
5√n 41.898622749521

Divisors of 129121552

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121551
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121552 can be divided by 40 positive divisors. The sum of these divisors (counting 129121552) is 1, the average is 0.025.

Base conversion 129121552

Base System Value
2 Binary 111101100100011110100010000
3 Ternary 22222222001110201
4 Quaternary 13230203310100
5 Quinary 231023342202
6 Senary 20451304544
8 Octal 754436420
10 Decimal 129121552
12 Duodecimal 372ab154
16 Hexadecimal 7b23d10
20 Vigesimal 20703hc
36 Base36 24vits

Cryptographic Hash Functions

md5 db37e139bc38fbed14bed687149e3994
sha1 49b33b86ad189d627894706905b8340f97d5831c
sha256 bbd6618cd12d07f1740ef3af16a4a4e962ef3ef5950fae568d3309bc886dc225
sha512 6507dd608010e637c3778d50984e38c8d15548f9050e7bf506be543df4fea322708f57b225205413726f1c9857c672a4085a17640fdd5dffd7c5f0ff01be1f54
ripemd-160 8563373451c437c16a4e071a5d8bcdfdb06abbbd

129121552 as geometric shapes

Circle

Radius = n
Diameter 258243104
Circumference 811294638.36662
Area 5.2377811417589E+16

Sphere

Radius = n
Volume 9.0174724008032E+24
Surface area 2.0951124567035E+17
Circumference 811294638.36662

Square

Length = n
Perimeter 516486208
Area 16672375190888704
Diagonal 182605450.03306

Cube

Length = n
Surface area 100034251145332224
Volume 2.1527629601738E+24
Space diagonal 223645088.41615

Equilateral Triangle

Length = n
Perimeter 387364656
Area 7.2193502283675E+15
Altitude 111822544.20807

Triangular Pyramid

Length = n
Surface area 7.2193502283675E+15
Volume 2.5370554790436E+23
Height 60868483.344354