129442852 (number)

129442852 is an even 9-digits composite number following 129442851 and preceding 129442853. In scientific notation, it is written as 1.29442852 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 50432160 positive integers (up to 129442852) that are relatively prime to 129442852.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29442852 × 10^8
Engineering notation 1.29442852 × 10^6

Prime Factorization of 129442852

Prime Factorization 2 × 2 × 77 × 420269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64721426
Product of the distinct prime numbers

The prime factorization of 129442852 is 2 × 2 × 77 × 420269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129442852)

Multiplication

n×y
n×2 258885704
n×3 388328556
n×4 517771408
n×5 647214260

Division

n÷y
n÷2 64721426
n÷3 43147617.333333
n÷3 32360713
n÷5 25888570.4

Exponentiation

ny
n2 16755451933893904
n3 2.1688734848721E+24
n4 2.8074516950903E+32
n5 3.6340455426472E+40

Nth Root

y√n
2√n 11377.295460697
3√n 505.85497361762
4√n 106.66440578139
5√n 41.919453738525

Divisors of 129442852

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129442851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129442852 can be divided by 12 positive divisors. The sum of these divisors (counting 129442852) is 1, the average is 0.083333333333333.

Base conversion 129442852

Base System Value
2 Binary 111101101110010010000100100
3 Ternary 100000120101012201
4 Quaternary 13231302100210
5 Quinary 231114132402
6 Senary 20502224244
8 Octal 755622044
10 Decimal 129442852
12 Duodecimal 37425084
16 Hexadecimal 7b72424
20 Vigesimal 209072c
36 Base36 252eqs

Cryptographic Hash Functions

md5 fedcf4741387f32d2cd938b100f7f506
sha1 899f6c4549819bf823b7e7bd6a4206ddfa372304
sha256 b4819dee625eab649c6b47c54f82a2b6b59a648f426a8928018b127be9865e1d
sha512 56665ef4e11d75cb9afb8c6e75e30f1feb3bf4eb56fee6d3172c1b58c997a9aa35b8b7c4d13419a1f2802ecc6cea837fafecac76583cd879dcd36ef7ec6b4245
ripemd-160 2b0ea7aeb65fdae7e70450892bc886faf3d65af1

129442852 as geometric shapes

Circle

Radius = n
Diameter 258885704
Circumference 813313425.80582
Area 5.2638804703098E+16

Sphere

Radius = n
Volume 9.0849560088534E+24
Surface area 2.1055521881239E+17
Circumference 813313425.80582

Square

Length = n
Perimeter 517771408
Area 16755451933893904
Diagonal 183059836.85065

Cube

Length = n
Surface area 100532711603363424
Volume 2.1688734848721E+24
Space diagonal 224201596.34062

Equilateral Triangle

Length = n
Perimeter 388328556
Area 7.2553235133206E+15
Altitude 112100798.17031

Triangular Pyramid

Length = n
Surface area 7.2553235133206E+15
Volume 2.5560419144813E+23
Height 61019945.616884