129222721 (number)

129222721 is an odd 9-digits composite number following 129222720 and preceding 129222722. In scientific notation, it is written as 1.29222721 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 127890432 positive integers (up to 129222721) that are relatively prime to 129222721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29222721 × 10^8
Engineering notation 1.29222721 × 10^6

Prime Factorization of 129222721

Prime Factorization 97 × 1332193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129222721
Product of the distinct prime numbers

The prime factorization of 129222721 is 97 × 1332193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129222721)

Multiplication

n×y
n×2 258445442
n×3 387668163
n×4 516890884
n×5 646113605

Division

n÷y
n÷2 64611360.5
n÷3 43074240.333333
n÷3 32305680.25
n÷5 25844544.2

Exponentiation

ny
n2 16698511622643841
n3 2.1578271085282E+24
n4 2.7884029041157E+32
n5 3.6032501051413E+40

Nth Root

y√n
2√n 11367.617208545
3√n 505.56805795717
4√n 106.61902836054
5√n 41.905186353878

Divisors of 129222721

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 -129222720
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 129222721 can be divided by 4 positive divisors. The sum of these divisors (counting 129222721) is 1, the average is 0.25.

Base conversion 129222721

Base System Value
2 Binary 111101100111100100001000001
3 Ternary 100000011012020201
4 Quaternary 13230330201001
5 Quinary 231040111341
6 Senary 20453405201
8 Octal 754744101
10 Decimal 129222721
12 Duodecimal 37339801
16 Hexadecimal 7b3c841
20 Vigesimal 207cgg1
36 Base36 24xow1

Cryptographic Hash Functions

md5 c2bf0ac34414f39948dd943a9d00aca7
sha1 2cc66ca958071a8f846b24ee69d7bcf4a470bee9
sha256 2d3010dce074fc3824b72fe9574a09b99ded8d1fd4a75ba8821d9cf0540ec46f
sha512 cfa141b99971ef4d5d888a8db9e7c90038c2d5a0205669a0cb5bff995a26d5b6bd8946151d0a459073519c3ac5f3f67641869eab90e6bae627c7804c2ebf4962
ripemd-160 98addd664fc10f7e924456d162388ea04302876f

129222721 as geometric shapes

Circle

Radius = n
Diameter 258445442
Circumference 811930301.94097
Area 5.2459921439582E+16

Sphere

Radius = n
Volume 9.0386850558253E+24
Surface area 2.0983968575833E+17
Circumference 811930301.94097

Square

Length = n
Perimeter 516890884
Area 16698511622643841
Diagonal 182748524.60495

Cube

Length = n
Surface area 100191069735863046
Volume 2.1578271085282E+24
Space diagonal 223820318.2643

Equilateral Triangle

Length = n
Perimeter 387668163
Area 7.2306676352996E+15
Altitude 111910159.13215

Triangular Pyramid

Length = n
Surface area 7.2306676352996E+15
Volume 2.543023635114E+23
Height 60916174.868318