129121549 (number)

129121549 is an odd 9-digits composite number following 129121548 and preceding 129121550. In scientific notation, it is written as 1.29121549 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 119722176 positive integers (up to 129121549) that are relatively prime to 129121549.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand five hundred forty-nine

Notation

Scientific notation 1.29121549 × 10^8
Engineering notation 1.29121549 × 10^6

Prime Factorization of 129121549

Prime Factorization 893 × 144593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129121549
Product of the distinct prime numbers

The prime factorization of 129121549 is 893 × 144593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 98, 52, 821, 832, 4247, 5755, 25185, 73354, 366156, 306684, 6531586, 4010927, 55068114, 28729024, 467825744, 901274598, 728624632, 1509874575

Basic calculations (n = 129121549)

Multiplication

n×y
n×2 258243098
n×3 387364647
n×4 516486196
n×5 645607745

Division

n÷y
n÷2 64560774.5
n÷3 43040516.333333
n÷3 32280387.25
n÷5 25824309.8

Exponentiation

ny
n2 16672374416159401
n3 2.1527628101225E+24
n4 2.7796806867261E+32
n5 3.5891667599545E+40

Nth Root

y√n
2√n 11363.166328097
3√n 505.4360824921
4√n 106.59815349291
5√n 41.898622554827

Divisors of 129121549

1, 893, 144593, 129121549

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121549 can be divided by 4 positive divisors. The sum of these divisors (counting 129121549) is 1, the average is 0.25.

Base conversion 129121549

Base System Value
2 Binary 111101100100011110100001101
3 Ternary 22222222001110121
4 Quaternary 13230203310031
5 Quinary 231023342144
6 Senary 20451304541
8 Octal 754436415
10 Decimal 129121549
12 Duodecimal 372ab151
16 Hexadecimal 7b23d0d
20 Vigesimal 20703h9
36 Base36 24vitp

Cryptographic Hash Functions

md5 31636698a80309cdcb9a843c36ed92b9
sha1 a6cba9a4b5d015eef1a0e244ed69e2e1ae6028d4
sha256 93c413a05511ae2c4a0cd50379256ced326128371e9fd2e483624f9cbf2c7495
sha512 fcd6ad9ae632d63ac9832e58e4773fb30b3185c46355126dfb12ecf72c55e56d40c0970884676ace7b06f82966b9b135954bc55c890f682904225a3c9984227d
ripemd-160 42acd4b1956b90062f52f5bdfea8e612c775eca2

129121549 as geometric shapes

Circle

Radius = n
Diameter 258243098
Circumference 811294619.51707
Area 5.2377808983705E+16

Sphere

Radius = n
Volume 9.0174717722694E+24
Surface area 2.0951123593482E+17
Circumference 811294619.51707

Square

Length = n
Perimeter 516486196
Area 16672374416159401
Diagonal 182605445.79042

Cube

Length = n
Surface area 100034246496956406
Volume 2.1527628101225E+24
Space diagonal 223645083.21999

Equilateral Triangle

Length = n
Perimeter 387364647
Area 7.2193498928999E+15
Altitude 111822541.61

Triangular Pyramid

Length = n
Surface area 7.2193498928999E+15
Volume 2.5370553022063E+23
Height 60868481.930141