129825478 (number)

129825478 is an even 9-digits composite number following 129825477 and preceding 129825479. In scientific notation, it is written as 1.29825478 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 61739656 positive integers (up to 129825478) that are relatively prime to 129825478.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29825478 × 10^8
Engineering notation 1.29825478 × 10^6

Prime Factorization of 129825478

Prime Factorization 2 × 23 × 179 × 15767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129825478
Product of the distinct prime numbers

The prime factorization of 129825478 is 2 × 23 × 179 × 15767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 27, 65, 438, 273, 2525, 5904, 98006, 74359, 32099, 995230, 3258668, 2033663, 7875678, 35072746, 998130682, 101035176, 3784223433, 4940366202

Basic calculations (n = 129825478)

Multiplication

n×y
n×2 259650956
n×3 389476434
n×4 519301912
n×5 649127390

Division

n÷y
n÷2 64912739
n÷3 43275159.333333
n÷3 32456369.5
n÷5 25965095.6

Exponentiation

ny
n2 16854654737928484
n3 2.1881636078765E+24
n4 2.8407938633478E+32
n5 3.6880742120859E+40

Nth Root

y√n
2√n 11394.09838469
3√n 506.35290987226
4√n 106.74314209677
5√n 41.94420681141

Divisors of 129825478

1, 2, 23, 46, 179, 358, 4117, 8234, 15767, 31534, 362641, 725282, 2822293, 5644586, 64912739, 129825478

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 -129825477
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 129825478 can be divided by 16 positive divisors. The sum of these divisors (counting 129825478) is 1, the average is 0.0625.

Base conversion 129825478

Base System Value
2 Binary 111101111001111101011000110
3 Ternary 100001021211002001
4 Quaternary 13233033223012
5 Quinary 231213403403
6 Senary 20514335514
8 Octal 757175306
10 Decimal 129825478
12 Duodecimal 3758a59a
16 Hexadecimal 7bcfac6
20 Vigesimal 20b83di
36 Base36 25alza

Cryptographic Hash Functions

md5 2d4b4c937ce92162b67ef4d8a5283feb
sha1 e3c32d6ad54af2c0722b7259c3129c1128eb1b45
sha256 e419ca0d036b5d8107c259d700df72ce873bfb821028013353a9892ddcd18e3b
sha512 8f28ee3b5768d0162c34d25635f3c9d7ec0d8df7270b684f0f3421ca38f16fe434e4a268b0006840714472db8ad772dc60f2ed4d3f19a1968ba0b1189f24b422
ripemd-160 b0cf312aaed67697a5465796812745a3a516e83c

129825478 as geometric shapes

Circle

Radius = n
Diameter 259650956
Circumference 815717535.86717
Area 5.2950459503469E+16

Sphere

Radius = n
Volume 9.1657582871433E+24
Surface area 2.1180183801387E+17
Circumference 815717535.86717

Square

Length = n
Perimeter 519301912
Area 16854654737928484
Diagonal 183600951.72917

Cube

Length = n
Surface area 101127928427570904
Volume 2.1881636078765E+24
Space diagonal 224864324.01292

Equilateral Triangle

Length = n
Perimeter 389476434
Area 7.2982795875309E+15
Altitude 112432162.00646

Triangular Pyramid

Length = n
Surface area 7.2982795875309E+15
Volume 2.5787755424585E+23
Height 61200317.243057