129124742 (number)

129124742 is an even 9-digits composite number following 129124741 and preceding 129124743. In scientific notation, it is written as 1.29124742 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 64562370 positive integers (up to 129124742) that are relatively prime to 129124742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29124742 × 10^8
Engineering notation 1.29124742 × 10^6

Prime Factorization of 129124742

Prime Factorization 2 × 64562371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129124742
Product of the distinct prime numbers

The prime factorization of 129124742 is 2 × 64562371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 14, 47, 703, 330, 3961, 4983, 63899, 35608, 523272, 567185, 8322343, 6452392, 91827180, 2110271, 467051340, 578964902, 7641217122, 2939545775

Basic calculations (n = 129124742)

Multiplication

n×y
n×2 258249484
n×3 387374226
n×4 516498968
n×5 645623710

Division

n÷y
n÷2 64562371
n÷3 43041580.666667
n÷3 32281185.5
n÷5 25824948.4

Exponentiation

ny
n2 16673198996566564
n3 2.1529225187463E+24
n4 2.7799556477911E+32
n5 3.5896105579247E+40

Nth Root

y√n
2√n 11363.30682504
3√n 505.44024870634
4√n 106.59881249357
5√n 41.898829771949

Divisors of 129124742

1, 2, 64562371, 129124742

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 -129124741
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 129124742 can be divided by 4 positive divisors. The sum of these divisors (counting 129124742) is 1, the average is 0.25.

Base conversion 129124742

Base System Value
2 Binary 111101100100100100110000110
3 Ternary 22222222012211212
4 Quaternary 13230210212012
5 Quinary 231023442432
6 Senary 20451331422
8 Octal 754444606
10 Decimal 129124742
12 Duodecimal 372b0b72
16 Hexadecimal 7b24986
20 Vigesimal 2070bh2
36 Base36 24vlae

Cryptographic Hash Functions

md5 01af49bb26347db3bd92f16b99405060
sha1 9d5434f285b4ad6bc2abef765c030110ace9a614
sha256 e03a478b33c7c3da76c48026a8f4c068404f4a37fc88819593fd817d4aa1b2b1
sha512 83787b069e5517556c49690ee592938d0dba2a261ccb3aca58bc68f82a600c6433df8cbb8cb496d1908e7347dc1046f70fba7d4898d86b3204d6e73fe3a32873
ripemd-160 5961c2a949ea439476833d5c377a579291f985cc

129124742 as geometric shapes

Circle

Radius = n
Diameter 258249484
Circumference 811314681.72775
Area 5.2380399479454E+16

Sphere

Radius = n
Volume 9.0181407581886E+24
Surface area 2.0952159791782E+17
Circumference 811314681.72775

Square

Length = n
Perimeter 516498968
Area 16673198996566564
Diagonal 182609961.37433

Cube

Length = n
Surface area 100039193979399384
Volume 2.1529225187463E+24
Space diagonal 223650613.65822

Equilateral Triangle

Length = n
Perimeter 387374226
Area 7.2197069466899E+15
Altitude 111825306.82911

Triangular Pyramid

Length = n
Surface area 7.2197069466899E+15
Volume 2.5372435206246E+23
Height 60869987.124776