129100742 (number)

129100742 is an even 9-digits composite number following 129100741 and preceding 129100743. In scientific notation, it is written as 1.29100742 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 64496952 positive integers (up to 129100742) that are relatively prime to 129100742.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred thousand seven hundred forty-two

Notation

Scientific notation 1.29100742 × 10^8
Engineering notation 1.29100742 × 10^6

Prime Factorization of 129100742

Prime Factorization 2 × 1237 × 52183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129100742
Product of the distinct prime numbers

The prime factorization of 129100742 is 2 × 1237 × 52183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 26, 88, 479, 838, 4342, 4365, 52504, 48898, 332984, 671130, 3841678, 8360613, 39973012, 36284418, 796150856, 87323238, 1774956570, 7742071376

Basic calculations (n = 129100742)

Multiplication

n×y
n×2 258201484
n×3 387302226
n×4 516402968
n×5 645503710

Division

n÷y
n÷2 64550371
n÷3 43033580.666667
n÷3 32275185.5
n÷5 25820148.4

Exponentiation

ny
n2 16667001584950564
n3 2.1517222715323E+24
n4 2.7778894183274E+32
n5 3.5862758510002E+40

Nth Root

y√n
2√n 11362.250745341
3√n 505.40893191552
4√n 106.59385885379
5√n 41.897272136025

Divisors of 129100742

1, 2, 1237, 2474, 52183, 104366, 64550371, 129100742

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 -129100741
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 129100742 can be divided by 8 positive divisors. The sum of these divisors (counting 129100742) is 1, the average is 0.125.

Base conversion 129100742

Base System Value
2 Binary 111101100011110101111000110
3 Ternary 22222220222220222
4 Quaternary 13230132233012
5 Quinary 231022210432
6 Senary 20451024342
8 Octal 754365706
10 Decimal 129100742
12 Duodecimal 3729b0b2
16 Hexadecimal 7b1ebc6
20 Vigesimal 206hbh2
36 Base36 24v2rq

Cryptographic Hash Functions

md5 972136a23bea2068a32f68c0a22f445c
sha1 2bcf06d9151930195812905be778026f85820828
sha256 a872fcc98907ca9de9ff0a9b4a9b66873413f394a67c676290f772ebdfd8be5d
sha512 ef359dd2b5848dd4f46817e27dfee669a6d373b8f6d316c67d69bf11f8eb272a00e759c4712b872ccc58df641cc7c7c65e60b9c15ec4c858066a2b046d65bddc
ripemd-160 68220d59f64f4cc9354d122cf2b72f35ce952316

129100742 as geometric shapes

Circle

Radius = n
Diameter 258201484
Circumference 811163885.28038
Area 5.236092973665E+16

Sphere

Radius = n
Volume 9.0131131744152E+24
Surface area 2.094437189466E+17
Circumference 811163885.28038

Square

Length = n
Perimeter 516402968
Area 16667001584950564
Diagonal 182576020.24883

Cube

Length = n
Surface area 100002009509703384
Volume 2.1517222715323E+24
Space diagonal 223609044.43884

Equilateral Triangle

Length = n
Perimeter 387302226
Area 7.2170233887413E+15
Altitude 111804522.21942

Triangular Pyramid

Length = n
Surface area 7.2170233887413E+15
Volume 2.5358290157177E+23
Height 60858673.416277