129878425 (number)

129878425 is an odd 9-digits composite number following 129878424 and preceding 129878426. In scientific notation, it is written as 1.29878425 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 102872000 positive integers (up to 129878425) that are relatively prime to 129878425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29878425 × 10^8
Engineering notation 1.29878425 × 10^6

Prime Factorization of 129878425

Prime Factorization 25 × 101 × 51437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129878425
Product of the distinct prime numbers

The prime factorization of 129878425 is 25 × 101 × 51437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 11, 48, 528, 482, 9222, 669, 51456, 34435, 663243, 547157, 4019016, 4000720, 68841541, 24509195, 763995586, 411274190, 6162195900, 1247705712

Basic calculations (n = 129878425)

Multiplication

n×y
n×2 259756850
n×3 389635275
n×4 519513700
n×5 649392125

Division

n÷y
n÷2 64939212.5
n÷3 43292808.333333
n÷3 32469606.25
n÷5 25975685

Exponentiation

ny
n2 16868405280480625
n3 2.1908419100905E+24
n4 2.8454309670655E+32
n5 3.6956009244869E+40

Nth Root

y√n
2√n 11396.421587498
3√n 506.42173617692
4√n 106.7540237532
5√n 41.947627492392

Divisors of 129878425

1, 25, 101, 2525, 51437, 1285925, 5195137, 129878425

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 -129878424
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 129878425 can be divided by 8 positive divisors. The sum of these divisors (counting 129878425) is 1, the average is 0.125.

Base conversion 129878425

Base System Value
2 Binary 111101111011100100110011001
3 Ternary 100001101111201001
4 Quaternary 13233130212121
5 Quinary 231222102200
6 Senary 20515425001
8 Octal 757344631
10 Decimal 129878425
12 Duodecimal 375b5161
16 Hexadecimal 7bdc999
20 Vigesimal 20beg15
36 Base36 25bqu1

Cryptographic Hash Functions

md5 e8e3fd8c8c419a61eda0e6619ef98431
sha1 21dcbaaa9decec8182e62a7a251e31e28dfa71bc
sha256 28354a55d4602de32f630dc43603682baf5834a508d7e5e657b8de315984cc3c
sha512 c901c4472785f3c2ddf905fec37b5266faeaf032dd7b1815bd695023dd084df0dbc74bedc0d95e0b0506066b821cbdc9633404a2ceb6d87d60bef13f824d4bb0
ripemd-160 5f6a8ce3e55e285c8ba8153e38e71ef141749527

129878425 as geometric shapes

Circle

Radius = n
Diameter 259756850
Circumference 816050211.67963
Area 5.2993658106933E+16

Sphere

Radius = n
Volume 9.1769771332226E+24
Surface area 2.1197463242773E+17
Circumference 816050211.67963

Square

Length = n
Perimeter 519513700
Area 16868405280480625
Diagonal 183675830.09466

Cube

Length = n
Surface area 101210431682883750
Volume 2.1908419100905E+24
Space diagonal 224956030.90702

Equilateral Triangle

Length = n
Perimeter 389635275
Area 7.3042337471139E+15
Altitude 112478015.45351

Triangular Pyramid

Length = n
Surface area 7.3042337471139E+15
Volume 2.5819319518878E+23
Height 61225276.698219