129222720 (number)

129222720 is an even 9-digits composite number following 129222719 and preceding 129222721. In scientific notation, it is written as 1.29222720 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 31319040 positive integers (up to 129222720) that are relatively prime to 129222720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29222720 × 10^8
Engineering notation 1.29222720 × 10^6

Prime Factorization of 129222720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 11 × 4079

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4038210
Product of the distinct prime numbers

The prime factorization of 129222720 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 11 × 4079. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129222720)

Multiplication

n×y
n×2 258445440
n×3 387668160
n×4 516890880
n×5 646113600

Division

n÷y
n÷2 64611360
n÷3 43074240
n÷3 32305680
n÷5 25844544

Exponentiation

ny
n2 16698511364198400
n3 2.1578270584326E+24
n4 2.7884028178026E+32
n5 3.6032499657212E+40

Nth Root

y√n
2√n 11367.61716456
3√n 505.56805665304
4√n 106.61902815427
5√n 41.905186289021

Divisors of 129222720

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129222719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129222720 can be divided by 112 positive divisors. The sum of these divisors (counting 129222720) is 1, the average is 0.0089285714285714.

Base conversion 129222720

Base System Value
2 Binary 111101100111100100001000000
3 Ternary 100000011012020200
4 Quaternary 13230330201000
5 Quinary 231040111340
6 Senary 20453405200
8 Octal 754744100
10 Decimal 129222720
12 Duodecimal 37339800
16 Hexadecimal 7b3c840
20 Vigesimal 207cgg0
36 Base36 24xow0

Cryptographic Hash Functions

md5 bfea5ae610eef44cd426c8e46a88abf5
sha1 ce65bfa7f6a44856f89377eaebf0421eca69445d
sha256 f97f927cdd79219caedeb81e31724a4601512e2f5fe62ef4324ad186c77b9e71
sha512 ffdc71ed8fa76a3b5582c0aa4df2191eca39ef6adcca8cedee139bd312b6bd4c6003a0f0deeb8b60b7c6c1ef6b41b883cc795c0160fc3662d70db44703388bfe
ripemd-160 2e7a7338d78032a328052ab3c137cc39bae4bfb3

129222720 as geometric shapes

Circle

Radius = n
Diameter 258445440
Circumference 811930295.65778
Area 5.2459920627651E+16

Sphere

Radius = n
Volume 9.0386848459856E+24
Surface area 2.0983968251061E+17
Circumference 811930295.65778

Square

Length = n
Perimeter 516890880
Area 16698511364198400
Diagonal 182748523.19074

Cube

Length = n
Surface area 100191068185190400
Volume 2.1578270584326E+24
Space diagonal 223820316.53225

Equilateral Triangle

Length = n
Perimeter 387668160
Area 7.2306675233895E+15
Altitude 111910158.26612

Triangular Pyramid

Length = n
Surface area 7.2306675233895E+15
Volume 2.5430235760759E+23
Height 60916174.396914