129771849 (number)

129771849 is an odd 9-digits composite number following 129771848 and preceding 129771850. In scientific notation, it is written as 1.29771849 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 86065920 positive integers (up to 129771849) that are relatively prime to 129771849.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-one thousand eight hundred forty-nine

Notation

Scientific notation 1.29771849 × 10^8
Engineering notation 1.29771849 × 10^6

Prime Factorization of 129771849

Prime Factorization 3 × 193 × 224131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129771849
Product of the distinct prime numbers

The prime factorization of 129771849 is 3 × 193 × 224131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129771849)

Multiplication

n×y
n×2 259543698
n×3 389315547
n×4 519087396
n×5 648859245

Division

n÷y
n÷2 64885924.5
n÷3 43257283
n÷3 32442962.25
n÷5 25954369.8

Exponentiation

ny
n2 16840732792878801
n3 2.1854530330468E+24
n4 2.8361028100114E+32
n5 3.6804630560928E+40

Nth Root

y√n
2√n 11391.744774177
3√n 506.28317795056
4√n 106.7321168823
5√n 41.940740931406

Divisors of 129771849

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 -129771848
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 129771849 can be divided by 8 positive divisors. The sum of these divisors (counting 129771849) is 1, the average is 0.125.

Base conversion 129771849

Base System Value
2 Binary 111101111000010100101001001
3 Ternary 100001012002111210
4 Quaternary 13233002211021
5 Quinary 231210144344
6 Senary 20513243333
8 Octal 757024511
10 Decimal 129771849
12 Duodecimal 37563549
16 Hexadecimal 7bc2949
20 Vigesimal 20b19c9
36 Base36 259gll

Cryptographic Hash Functions

md5 ed16845f8a20a9a920c215ecfd55bdb4
sha1 8508087582c0d5aae682313844b50eb805e5cad3
sha256 e2407ed1f492d36424de07a7c117c7dd4874204babd0d031b12d2cb851a7d930
sha512 75a38bd2ed07223f513bbf4c4a03f848540bea4386e7b12dde5a3282eb1ad3e2be319c2049d72693ff861c26fa8d2da9732e68f169904de25dacc4d6d4c79979
ripemd-160 8705c9620bc709c1a445ba679dc6affb8ec922b3

129771849 as geometric shapes

Circle

Radius = n
Diameter 259543698
Circumference 815380574.92233
Area 5.2906722423177E+16

Sphere

Radius = n
Volume 9.1544042578472E+24
Surface area 2.1162688969271E+17
Circumference 815380574.92233

Square

Length = n
Perimeter 519087396
Area 16840732792878801
Diagonal 183525108.87003

Cube

Length = n
Surface area 101044396757272806
Volume 2.1854530330468E+24
Space diagonal 224771435.86016

Equilateral Triangle

Length = n
Perimeter 389315547
Area 7.2922512084894E+15
Altitude 112385717.93008

Triangular Pyramid

Length = n
Surface area 7.2922512084894E+15
Volume 2.5755810993869E+23
Height 61175036.290011