129222738 (number)

129222738 is an even 9-digits composite number following 129222737 and preceding 129222739. In scientific notation, it is written as 1.29222738 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 43074240 positive integers (up to 129222738) that are relatively prime to 129222738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29222738 × 10^8
Engineering notation 1.29222738 × 10^6

Prime Factorization of 129222738

Prime Factorization 2 × 9 × 7179041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129222738
Product of the distinct prime numbers

The prime factorization of 129222738 is 2 × 9 × 7179041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129222738)

Multiplication

n×y
n×2 258445476
n×3 387668214
n×4 516890952
n×5 646113690

Division

n÷y
n÷2 64611369
n÷3 43074246
n÷3 32305684.5
n÷5 25844547.6

Exponentiation

ny
n2 16698516016216644
n3 2.1578279601524E+24
n4 2.7884043714384E+32
n5 3.6032524752844E+40

Nth Root

y√n
2√n 11367.617956283
3√n 505.56808012731
4√n 106.61903186712
5√n 41.905187456452

Divisors of 129222738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129222737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129222738 can be divided by 8 positive divisors. The sum of these divisors (counting 129222738) is 1, the average is 0.125.

Base conversion 129222738

Base System Value
2 Binary 111101100111100100001010010
3 Ternary 100000011012021100
4 Quaternary 13230330201102
5 Quinary 231040111423
6 Senary 20453405230
8 Octal 754744122
10 Decimal 129222738
12 Duodecimal 37339816
16 Hexadecimal 7b3c852
20 Vigesimal 207cggi
36 Base36 24xowi

Cryptographic Hash Functions

md5 eef81c9b1ca8346a609cfcc7bfbec476
sha1 cfee9cbde86247132ff722dad94218069eb1d3d2
sha256 ab1ba02c6614cdfa213e72028cf79772a5bbcbf3970a2c5eda7967c88d4669d0
sha512 5441de5832dbaeda4f0a715c2975608e9da691df15054c4d79ce396048202e387e7823f6b6953a4c9255f86ebb4e4621c457a14592988a5b776ef9ce3103a88e
ripemd-160 0345ed8fe66e2f894872234b037d3f3100600a64

129222738 as geometric shapes

Circle

Radius = n
Diameter 258445476
Circumference 811930408.75512
Area 5.2459935242398E+16

Sphere

Radius = n
Volume 9.0386886231004E+24
Surface area 2.0983974096959E+17
Circumference 811930408.75512

Square

Length = n
Perimeter 516890952
Area 16698516016216644
Diagonal 182748548.64659

Cube

Length = n
Surface area 100191096097299864
Volume 2.1578279601524E+24
Space diagonal 223820347.70916

Equilateral Triangle

Length = n
Perimeter 387668214
Area 7.2306695377725E+15
Altitude 111910173.85458

Triangular Pyramid

Length = n
Surface area 7.2306695377725E+15
Volume 2.5430246387628E+23
Height 60916182.882195