129439478 (number)

129439478 is an even 9-digits composite number following 129439477 and preceding 129439479. In scientific notation, it is written as 1.29439478 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 55474020 positive integers (up to 129439478) that are relatively prime to 129439478.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand four hundred seventy-eight

Notation

Scientific notation 1.29439478 × 10^8
Engineering notation 1.29439478 × 10^6

Prime Factorization of 129439478

Prime Factorization 2 × 49 × 1320811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129439478
Product of the distinct prime numbers

The prime factorization of 129439478 is 2 × 49 × 1320811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 59, 32, 402, 598, 8163, 7807, 62036, 45683, 129918, 658779, 7157148, 756568, 85439459, 53032091, 78691261, 336483994, 8959118908, 3476750560

Basic calculations (n = 129439478)

Multiplication

n×y
n×2 258878956
n×3 388318434
n×4 517757912
n×5 647197390

Division

n÷y
n÷2 64719739
n÷3 43146492.666667
n÷3 32359869.5
n÷5 25887895.6

Exponentiation

ny
n2 16754578464912484
n3 2.1687038906083E+24
n4 2.8071589953691E+32
n5 3.6335719502358E+40

Nth Root

y√n
2√n 11377.147181961
3√n 505.85057844893
4√n 106.66371070782
5√n 41.919235205467

Divisors of 129439478

1, 2, 49, 98, 1320811, 2641622, 64719739, 129439478

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 -129439477
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 129439478 can be divided by 8 positive divisors. The sum of these divisors (counting 129439478) is 1, the average is 0.125.

Base conversion 129439478

Base System Value
2 Binary 111101101110001011011110110
3 Ternary 100000120012120202
4 Quaternary 13231301123312
5 Quinary 231114030403
6 Senary 20502200502
8 Octal 755613366
10 Decimal 129439478
12 Duodecimal 37423132
16 Hexadecimal 7b716f6
20 Vigesimal 208jidi
36 Base36 252c52

Cryptographic Hash Functions

md5 b0b5dace2d217ea3e6dc70bc0aba301a
sha1 0a8a3bddeb7777782a57ff1a33831115d602b8d5
sha256 0dda31ba162a41f9373f1e16fb962300c161a7c13a74028caadfba5dbd3ed0aa
sha512 642851b34c4fde1f47e627fad433aacf7cb18f9b925b37bfde1daec562d35586fa17c0d4e467deb58091f983edf11dec60ea87b58da2f851ef3c9098cdab5408
ripemd-160 e5800ffcb79d2a4089b63c6a025618d6db99db62

129439478 as geometric shapes

Circle

Radius = n
Diameter 258878956
Circumference 813292226.3386
Area 5.2636060619363E+16

Sphere

Radius = n
Volume 9.0842456140622E+24
Surface area 2.1054424247745E+17
Circumference 813292226.3386

Square

Length = n
Perimeter 517757912
Area 16754578464912484
Diagonal 183055065.29409

Cube

Length = n
Surface area 100527470789474904
Volume 2.1687038906083E+24
Space diagonal 224195752.40119

Equilateral Triangle

Length = n
Perimeter 388318434
Area 7.2549452901569E+15
Altitude 112097876.2006

Triangular Pyramid

Length = n
Surface area 7.2549452901569E+15
Volume 2.5558420457246E+23
Height 61018355.098031