129849181 (number)

129849181 is an odd 9-digits composite number following 129849180 and preceding 129849182. In scientific notation, it is written as 1.29849181 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 101181120 positive integers (up to 129849181) that are relatively prime to 129849181.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-nine thousand one hundred eighty-one

Notation

Scientific notation 1.29849181 × 10^8
Engineering notation 1.29849181 × 10^6

Prime Factorization of 129849181

Prime Factorization 7 × 11 × 1686353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129849181
Product of the distinct prime numbers

The prime factorization of 129849181 is 7 × 11 × 1686353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129849181)

Multiplication

n×y
n×2 259698362
n×3 389547543
n×4 519396724
n×5 649245905

Division

n÷y
n÷2 64924590.5
n÷3 43283060.333333
n÷3 32462295.25
n÷5 25969836.2

Exponentiation

ny
n2 16860809806370761
n3 2.189362344354E+24
n4 2.8428690732661E+32
n5 3.6914422085383E+40

Nth Root

y√n
2√n 11395.138480949
3√n 506.38372393858
4√n 106.74801394381
5√n 41.945738299605

Divisors of 129849181

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129849180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129849181 can be divided by 8 positive divisors. The sum of these divisors (counting 129849181) is 1, the average is 0.125.

Base conversion 129849181

Base System Value
2 Binary 111101111010101011101011101
3 Ternary 100001100000120221
4 Quaternary 13233111131131
5 Quinary 231220133211
6 Senary 20515041341
8 Octal 757253535
10 Decimal 129849181
12 Duodecimal 375a0251
16 Hexadecimal 7bd575d
20 Vigesimal 20bb2j1
36 Base36 25b49p

Cryptographic Hash Functions

md5 448ee3336b8228143c69a2985595b420
sha1 3c485e3a2e28bd4202831fc8cdc3e534ba9703be
sha256 f46bf688554772daf4e30a146f921d69f7d2f1572394bc24a8bd117311370118
sha512 c2b65870771ab551679110744e9a0f8d9f120e0434751cfb7404a28c57c82a25cf097b15fd1c961fe538abf10c783d6f95fc0645debb205ddecdbadf57f0f1a4
ripemd-160 a1d678396164b333b3f9f4a3d4d0d47b38031017

129849181 as geometric shapes

Circle

Radius = n
Diameter 259698362
Circumference 815866466.2085
Area 5.2969796221269E+16

Sphere

Radius = n
Volume 9.1707795427583E+24
Surface area 2.1187918488508E+17
Circumference 815866466.2085

Square

Length = n
Perimeter 519396724
Area 16860809806370761
Diagonal 183634472.83324

Cube

Length = n
Surface area 101164858838224566
Volume 2.189362344354E+24
Space diagonal 224905378.81321

Equilateral Triangle

Length = n
Perimeter 389547543
Area 7.3009448103474E+15
Altitude 112452689.4066

Triangular Pyramid

Length = n
Surface area 7.3009448103474E+15
Volume 2.5801882669453E+23
Height 61211490.944413