129121827 (number)

129121827 is an odd 9-digits composite number following 129121826 and preceding 129121828. In scientific notation, it is written as 1.29121827 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 86081216 positive integers (up to 129121827) that are relatively prime to 129121827.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121827 × 10^8
Engineering notation 1.29121827 × 10^6

Prime Factorization of 129121827

Prime Factorization 3 × 43040609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129121827
Product of the distinct prime numbers

The prime factorization of 129121827 is 3 × 43040609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121827)

Multiplication

n×y
n×2 258243654
n×3 387365481
n×4 516487308
n×5 645609135

Division

n÷y
n÷2 64560913.5
n÷3 43040609
n÷3 32280456.75
n÷5 25824365.4

Exponentiation

ny
n2 16672446207817929
n3 2.1527767149127E+24
n4 2.7797046255258E+32
n5 3.5892053976825E+40

Nth Root

y√n
2√n 11363.178560597
3√n 505.43644522817
4√n 106.59821086958
5√n 41.898640596443

Divisors of 129121827

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 -129121826
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 129121827 can be divided by 4 positive divisors. The sum of these divisors (counting 129121827) is 1, the average is 0.25.

Base conversion 129121827

Base System Value
2 Binary 111101100100011111000100011
3 Ternary 22222222001211220
4 Quaternary 13230203320203
5 Quinary 231023344302
6 Senary 20451310123
8 Octal 754437043
10 Decimal 129121827
12 Duodecimal 372ab343
16 Hexadecimal 7b23e23
20 Vigesimal 20704b7
36 Base36 24vj1f

Cryptographic Hash Functions

md5 adee6e41d34a68ffa331b2aca6339440
sha1 f34d333316a54e8a61184dc5a0dba67c1066e35f
sha256 adf6a0bfe119a62e02eac04bc9d16bea90c49a609d52a604ce948037af81d4db
sha512 3d20bef3041819c3548021d900ec876956f604539bbf65bb1fb4dfb37e59e91637c4ebf57def72180ab395a972e84bf41c45d89c1359ff4bf4cbcf5b04e67d9f
ripemd-160 a61c09cff06e866cb200a0dd92bb934058b48801

129121827 as geometric shapes

Circle

Radius = n
Diameter 258243654
Circumference 811296366.24258
Area 5.2378034523852E+16

Sphere

Radius = n
Volume 9.0175300165184E+24
Surface area 2.0951213809541E+17
Circumference 811296366.24258

Square

Length = n
Perimeter 516487308
Area 16672446207817929
Diagonal 182605838.94179

Cube

Length = n
Surface area 100034677246907574
Volume 2.1527767149127E+24
Space diagonal 223645564.73012

Equilateral Triangle

Length = n
Perimeter 387365481
Area 7.2193809795999E+15
Altitude 111822782.36506

Triangular Pyramid

Length = n
Surface area 7.2193809795999E+15
Volume 2.5370716891588E+23
Height 60868612.980598