129672238 (number)

129672238 is an even 9-digits composite number following 129672237 and preceding 129672239. In scientific notation, it is written as 1.29672238 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 63612744 positive integers (up to 129672238) that are relatively prime to 129672238.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-two thousand two hundred thirty-eight

Notation

Scientific notation 1.29672238 × 10^8
Engineering notation 1.29672238 × 10^6

Prime Factorization of 129672238

Prime Factorization 2 × 53 × 1223323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129672238
Product of the distinct prime numbers

The prime factorization of 129672238 is 2 × 53 × 1223323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129672238)

Multiplication

n×y
n×2 259344476
n×3 389016714
n×4 518688952
n×5 648361190

Division

n÷y
n÷2 64836119
n÷3 43224079.333333
n÷3 32418059.5
n÷5 25934447.6

Exponentiation

ny
n2 16814889307928644
n3 2.1804243282814E+24
n4 2.8274050243789E+32
n5 3.6663593724366E+40

Nth Root

y√n
2√n 11387.37186536
3√n 506.15360623682
4√n 106.71162947571
5√n 41.934300332026

Divisors of 129672238

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 -129672237
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 129672238 can be divided by 8 positive divisors. The sum of these divisors (counting 129672238) is 1, the average is 0.125.

Base conversion 129672238

Base System Value
2 Binary 111101110101010010000101110
3 Ternary 100001000000212111
4 Quaternary 13232222100232
5 Quinary 231144002423
6 Senary 20511154234
8 Octal 756522056
10 Decimal 129672238
12 Duodecimal 3751597a
16 Hexadecimal 7baa42e
20 Vigesimal 20a90bi
36 Base36 257bqm

Cryptographic Hash Functions

md5 b97be24bf15a98595e76dc8966bbda0a
sha1 51b8cbc878e8c731f3d2f9926ca3a44ad0ed96f6
sha256 7d43e7e175b74c9add7d9309ef84f902b1930f8a7ba1388962723253b1b20272
sha512 c50d1094be1bd6f1533b598a80c0130c547f0ddd1538190877bdffc7e97953d6aae15c3a91025a644b1a104881b31d6e1749bfa54e9528ee952909055a3a9e28
ripemd-160 b55e4dd9b4c36cb0283989b35113e4fb43fd4ede

129672238 as geometric shapes

Circle

Radius = n
Diameter 259344476
Circumference 814754700.55069
Area 5.2825532720714E+16

Sphere

Radius = n
Volume 9.133340068583E+24
Surface area 2.1130213088286E+17
Circumference 814754700.55069

Square

Length = n
Perimeter 518688952
Area 16814889307928644
Diagonal 183384237.64287

Cube

Length = n
Surface area 100889335847571864
Volume 2.1804243282814E+24
Space diagonal 224598904.54716

Equilateral Triangle

Length = n
Perimeter 389016714
Area 7.2810606512448E+15
Altitude 112299452.27358

Triangular Pyramid

Length = n
Surface area 7.2810606512448E+15
Volume 2.5696547139865E+23
Height 61128079.214291