129122072 (number)

129122072 is an even 9-digits composite number following 129122071 and preceding 129122073. In scientific notation, it is written as 1.29122072 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 60763264 positive integers (up to 129122072) that are relatively prime to 129122072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29122072 × 10^8
Engineering notation 1.29122072 × 10^6

Prime Factorization of 129122072

Prime Factorization 2 × 2 × 2 × 17 × 949427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32280518
Product of the distinct prime numbers

The prime factorization of 129122072 is 2 × 2 × 2 × 17 × 949427. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 60, 90, 203, 542, 8746, 4851, 25202, 84747, 883791, 490003, 9457071, 4497597, 3336219, 55189758, 392823147, 28206136, 619372033, 4388942308

Basic calculations (n = 129122072)

Multiplication

n×y
n×2 258244144
n×3 387366216
n×4 516488288
n×5 645610360

Division

n÷y
n÷2 64561036
n÷3 43040690.666667
n÷3 32280518
n÷5 25824414.4

Exponentiation

ny
n2 16672509477573184
n3 2.1527889691839E+24
n4 2.7797257227977E+32
n5 3.5892394491933E+40

Nth Root

y√n
2√n 11363.189341026
3√n 505.43676490521
4√n 106.59826143529
5√n 41.898656496403

Divisors of 129122072

1, 2, 4, 8, 17, 34, 68, 136, 949427, 1898854, 3797708, 7595416, 16140259, 32280518, 64561036, 129122072

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122072 can be divided by 16 positive divisors. The sum of these divisors (counting 129122072) is 1, the average is 0.0625.

Base conversion 129122072

Base System Value
2 Binary 111101100100011111100011000
3 Ternary 22222222002011222
4 Quaternary 13230203330120
5 Quinary 231023401242
6 Senary 20451311212
8 Octal 754437430
10 Decimal 129122072
12 Duodecimal 372ab508
16 Hexadecimal 7b23f18
20 Vigesimal 207053c
36 Base36 24vj88

Cryptographic Hash Functions

md5 58d86f35cd299c77de5b675054628734
sha1 eba3e6cbb3c3bbb1fe780033172fd8dd4fb66525
sha256 4f8b51d8a7f313c6be7f47567947e2252803a1116de5ad9afe3181754c7b1b88
sha512 4313d30370b7e03e5bff1fd86308e301f29514060acef7ec8321a8f709079ab8640fc3aea1ffe218a33b22831f5810366514cebd808f77420dd7577a6a78b774
ripemd-160 e00a4f977a57563469ac914c2393200b06205499

129122072 as geometric shapes

Circle

Radius = n
Diameter 258244144
Circumference 811297905.62298
Area 5.237823329165E+16

Sphere

Radius = n
Volume 9.0175813470897E+24
Surface area 2.095129331666E+17
Circumference 811297905.62298

Square

Length = n
Perimeter 516488288
Area 16672509477573184
Diagonal 182606185.42412

Cube

Length = n
Surface area 100035056865439104
Volume 2.1527889691839E+24
Space diagonal 223645989.08257

Equilateral Triangle

Length = n
Perimeter 387366216
Area 7.2194083762076E+15
Altitude 111822994.54128

Triangular Pyramid

Length = n
Surface area 7.2194083762076E+15
Volume 2.5370861309559E+23
Height 60868728.474705