129126823 (number)

129126823 is an odd 9-digits composite number following 129126822 and preceding 129126824. In scientific notation, it is written as 1.29126823 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 110247936 positive integers (up to 129126823) that are relatively prime to 129126823.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-six thousand eight hundred twenty-three

Notation

Scientific notation 1.29126823 × 10^8
Engineering notation 1.29126823 × 10^6

Prime Factorization of 129126823

Prime Factorization 7 × 257 × 71777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129126823
Product of the distinct prime numbers

The prime factorization of 129126823 is 7 × 257 × 71777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126823)

Multiplication

n×y
n×2 258253646
n×3 387380469
n×4 516507292
n×5 645634115

Division

n÷y
n÷2 64563411.5
n÷3 43042274.333333
n÷3 32281705.75
n÷5 25825364.6

Exponentiation

ny
n2 16673736418073329
n3 2.1530266112052E+24
n4 2.7801348613938E+32
n5 3.5898998216333E+40

Nth Root

y√n
2√n 11363.398391326
3√n 505.44296395025
4√n 106.59924198289
5√n 41.898964821052

Divisors of 129126823

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 -129126822
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 129126823 can be divided by 8 positive divisors. The sum of these divisors (counting 129126823) is 1, the average is 0.125.

Base conversion 129126823

Base System Value
2 Binary 111101100100101000110100111
3 Ternary 22222222022200221
4 Quaternary 13230211012213
5 Quinary 231024024243
6 Senary 20451345211
8 Octal 754450647
10 Decimal 129126823
12 Duodecimal 372b2207
16 Hexadecimal 7b251a7
20 Vigesimal 2070h13
36 Base36 24vmw7

Cryptographic Hash Functions

md5 0f32f3e55e35893efce16d1559f5a0c1
sha1 03123440d4a30c05ee8a1e5e5fabe0560fc4cd82
sha256 f9c140a5624310a2300a30c90137f7080f2e738f1240a4b3056e07913179da2a
sha512 8348be5f6aea756333d664d3cfaea26a02c00a7c78aa42bb1ad04e70fb75db0ab1361eeda6d48a801d929688a8d18a9e0f3d9f9c2070e1ff0002bba05c52862b
ripemd-160 dec8d104667c9b6532e5db40fcf2e80becc4287d

129126823 as geometric shapes

Circle

Radius = n
Diameter 258253646
Circumference 811327757.03638
Area 5.2382087838912E+16

Sphere

Radius = n
Volume 9.0185767796608E+24
Surface area 2.0952835135565E+17
Circumference 811327757.03638

Square

Length = n
Perimeter 516507292
Area 16673736418073329
Diagonal 182612904.35275

Cube

Length = n
Surface area 100042418508439974
Volume 2.1530266112052E+24
Space diagonal 223654218.05595

Equilateral Triangle

Length = n
Perimeter 387380469
Area 7.2199396570286E+15
Altitude 111827109.02798

Triangular Pyramid

Length = n
Surface area 7.2199396570286E+15
Volume 2.5373661947638E+23
Height 60870968.117583