129442892 (number)

129442892 is an even 9-digits composite number following 129442891 and preceding 129442893. In scientific notation, it is written as 1.29442892 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 62350400 positive integers (up to 129442892) that are relatively prime to 129442892.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-two thousand eight hundred ninety-two

Notation

Scientific notation 1.29442892 × 10^8
Engineering notation 1.29442892 × 10^6

Prime Factorization of 129442892

Prime Factorization 2 × 2 × 29 × 587 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64721446
Product of the distinct prime numbers

The prime factorization of 129442892 is 2 × 2 × 29 × 587 × 1901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 26, 60, 131, 969, 2752, 280, 68397, 39134, 114543, 896548, 3573414, 6646550, 7927681, 75459990, 675409544, 642337426, 5420965467, 8237079982

Basic calculations (n = 129442892)

Multiplication

n×y
n×2 258885784
n×3 388328676
n×4 517771568
n×5 647214460

Division

n÷y
n÷2 64721446
n÷3 43147630.666667
n÷3 32360723
n÷5 25888578.4

Exponentiation

ny
n2 16755462289323664
n3 2.168875495527E+24
n4 2.8074551652895E+32
n5 3.6340511575541E+40

Nth Root

y√n
2√n 11377.297218584
3√n 505.85502572349
4√n 106.66441402166
5√n 41.919456329287

Divisors of 129442892

1, 2, 4, 29, 58, 116, 587, 1174, 1901, 2348, 3802, 7604, 17023, 34046, 55129, 68092, 110258, 220516, 1115887, 2231774, 4463548, 32360723, 64721446, 129442892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129442891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129442892 can be divided by 24 positive divisors. The sum of these divisors (counting 129442892) is 1, the average is 0.041666666666667.

Base conversion 129442892

Base System Value
2 Binary 111101101110010010001001100
3 Ternary 100000120101021012
4 Quaternary 13231302101030
5 Quinary 231114133032
6 Senary 20502224352
8 Octal 755622114
10 Decimal 129442892
12 Duodecimal 374250b8
16 Hexadecimal 7b7244c
20 Vigesimal 209074c
36 Base36 252erw

Cryptographic Hash Functions

md5 d7cb672a58fddd6ccad4d0974147fcf3
sha1 a577da8a24fcec29d420930a0a46e71707b7573c
sha256 9c2214c6be27785972bf4171d4f6bb722eef74ae7e6100b90b0a7e0bd1f9caaf
sha512 7dda6ed1b338ee5d0c15b3331d73188137c3cbe2c2cf333ce6c74fc3f0a2025b9d2044252fb0db82b0800c3c07c1731432a872b24a089b6e07b7a73783f0b73e
ripemd-160 1a3a059af5aa3c171482a2b6aec641f65a09a637

129442892 as geometric shapes

Circle

Radius = n
Diameter 258885784
Circumference 813313677.13323
Area 5.263883723564E+16

Sphere

Radius = n
Volume 9.0849644310647E+24
Surface area 2.1055534894256E+17
Circumference 813313677.13323

Square

Length = n
Perimeter 517771568
Area 16755462289323664
Diagonal 183059893.4192

Cube

Length = n
Surface area 100532773735941984
Volume 2.168875495527E+24
Space diagonal 224201665.62265

Equilateral Triangle

Length = n
Perimeter 388328676
Area 7.2553279973532E+15
Altitude 112100832.81133

Triangular Pyramid

Length = n
Surface area 7.2553279973532E+15
Volume 2.5560442840608E+23
Height 61019964.473065