129021654 (number)

129021654 is an even 9-digits composite number following 129021653 and preceding 129021655. In scientific notation, it is written as 1.29021654 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 42987720 positive integers (up to 129021654) that are relatively prime to 129021654.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand six hundred fifty-four

Notation

Scientific notation 1.29021654 × 10^8
Engineering notation 1.29021654 × 10^6

Prime Factorization of 129021654

Prime Factorization 2 × 3 × 6379 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129021654
Product of the distinct prime numbers

The prime factorization of 129021654 is 2 × 3 × 6379 × 3371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021654)

Multiplication

n×y
n×2 258043308
n×3 387064962
n×4 516086616
n×5 645108270

Division

n÷y
n÷2 64510827
n÷3 43007218
n÷3 32255413.5
n÷5 25804330.8

Exponentiation

ny
n2 16646587200895716
n3 2.1477702141148E+24
n4 2.7710886543703E+32
n5 3.5753044156748E+40

Nth Root

y√n
2√n 11358.769915796
3√n 505.30570517415
4√n 106.57753006988
5√n 41.892137566429

Divisors of 129021654

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 -129021653
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 129021654 can be divided by 16 positive divisors. The sum of these divisors (counting 129021654) is 1, the average is 0.0625.

Base conversion 129021654

Base System Value
2 Binary 111101100001011011011010110
3 Ternary 22222202222102210
4 Quaternary 13230023123112
5 Quinary 231012143104
6 Senary 20445214250
8 Octal 754133326
10 Decimal 129021654
12 Duodecimal 37261386
16 Hexadecimal 7b0b6d6
20 Vigesimal 2067e2e
36 Base36 24tdqu

Cryptographic Hash Functions

md5 dccfaa06fd45dc33339d5ad1e93de5a2
sha1 c130641cfeec6fa1adb7aaf20204acd8ad7e9359
sha256 f391669224d879878122a0016834033b35493bfc7a5717d3827444ed7cd59f48
sha512 2a9b1757367ffc69efea70d59047c3df0ae0e9bd905f4768d599ee738ce056e1275e094512bd95ab852a0f45db358e000a9e2512d0e70109274252d8eba27026
ripemd-160 a2600bdd60134f16f81db04558cdc2979aeb4581

129021654 as geometric shapes

Circle

Radius = n
Diameter 258043308
Circumference 810666960.72081
Area 5.2296796057676E+16

Sphere

Radius = n
Volume 8.996558835016E+24
Surface area 2.091871842307E+17
Circumference 810666960.72081

Square

Length = n
Perimeter 516086616
Area 16646587200895716
Diagonal 182464172.92661

Cube

Length = n
Surface area 99879523205374296
Volume 2.1477702141148E+24
Space diagonal 223472060.00457

Equilateral Triangle

Length = n
Perimeter 387064962
Area 7.2081837011443E+15
Altitude 111736030.00229

Triangular Pyramid

Length = n
Surface area 7.2081837011443E+15
Volume 2.5311714713851E+23
Height 60821390.975536