129342218 (number)

129342218 is an even 9-digits composite number following 129342217 and preceding 129342219. In scientific notation, it is written as 1.29342218 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 64671108 positive integers (up to 129342218) that are relatively prime to 129342218.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-two thousand two hundred eighteen

Notation

Scientific notation 1.29342218 × 10^8
Engineering notation 1.29342218 × 10^6

Prime Factorization of 129342218

Prime Factorization 2 × 64671109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129342218
Product of the distinct prime numbers

The prime factorization of 129342218 is 2 × 64671109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 26, 97, 380, 125, 5620, 284, 71107, 69928, 398379, 145017, 3185169, 9161464, 74249416, 25325197, 921639050, 277908161, 8360782440, 1852560442

Basic calculations (n = 129342218)

Multiplication

n×y
n×2 258684436
n×3 388026654
n×4 517368872
n×5 646711090

Division

n÷y
n÷2 64671109
n÷3 43114072.666667
n÷3 32335554.5
n÷5 25868443.6

Exponentiation

ny
n2 16729409357159524
n3 2.163818912085E+24
n4 2.7987313743942E+32
n5 3.6199412355033E+40

Nth Root

y√n
2√n 11372.872020734
3√n 505.7238490673
4√n 106.64366845122
5√n 41.91293374192

Divisors of 129342218

1, 2, 64671109, 129342218

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 -129342217
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 129342218 can be divided by 4 positive divisors. The sum of these divisors (counting 129342218) is 1, the average is 0.25.

Base conversion 129342218

Base System Value
2 Binary 111101101011001101100001010
3 Ternary 100000101021011112
4 Quaternary 13231121230022
5 Quinary 231102422333
6 Senary 20500130322
8 Octal 755315412
10 Decimal 129342218
12 Duodecimal 373969a2
16 Hexadecimal 7b59b0a
20 Vigesimal 2087fai
36 Base36 25093e

Cryptographic Hash Functions

md5 dc3ab29f5a6cd26ee4a1512dd14ea40e
sha1 b8c33700008528f35df7c0736a792041874232e0
sha256 62b90150331448228d1cc84a15c909ec4865ca26f960808966a4cd098b9167c7
sha512 2089f337606f63e5a660be357f3b4004b5a11259ab19bca6699fc852b830f28e19cfe28fb37f27d10d6c2f4f3c97d6c4f44fd00a96b45834e30557abcc0c0cf1
ripemd-160 7992b7e90f85d8d50c7d07b01e8896e2425ae27d

129342218 as geometric shapes

Circle

Radius = n
Diameter 258684436
Circumference 812681123.73562
Area 5.2556989535349E+16

Sphere

Radius = n
Volume 9.0637834638731E+24
Surface area 2.1022795814139E+17
Circumference 812681123.73562

Square

Length = n
Perimeter 517368872
Area 16729409357159524
Diagonal 182917518.88302

Cube

Length = n
Surface area 100376456142957144
Volume 2.163818912085E+24
Space diagonal 224027293.13965

Equilateral Triangle

Length = n
Perimeter 388026654
Area 7.2440467468046E+15
Altitude 112013646.56982

Triangular Pyramid

Length = n
Surface area 7.2440467468046E+15
Volume 2.550085043325E+23
Height 60972506.294339