129878994 (number)

129878994 is an even 9-digits composite number following 129878993 and preceding 129878995. In scientific notation, it is written as 1.29878994 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 35818944 positive integers (up to 129878994) that are relatively prime to 129878994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29878994 × 10^8
Engineering notation 1.29878994 × 10^6

Prime Factorization of 129878994

Prime Factorization 2 × 3 × 7 × 841 × 3677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129878994
Product of the distinct prime numbers

The prime factorization of 129878994 is 2 × 3 × 7 × 841 × 3677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 59, 76, 7, 197, 5699, 1162, 85282, 98677, 235560, 188427, 7034030, 3445462, 41053590, 21855532, 611039351, 645690909, 6231976636, 6819066509

Basic calculations (n = 129878994)

Multiplication

n×y
n×2 259757988
n×3 389636982
n×4 519515976
n×5 649394970

Division

n÷y
n÷2 64939497
n÷3 43292998
n÷3 32469748.5
n÷5 25975798.8

Exponentiation

ny
n2 16868553082452036
n3 2.1908707045845E+24
n4 2.845480830955E+32
n5 3.6956818777072E+40

Nth Root

y√n
2√n 11396.446551448
3√n 506.42247572378
4√n 106.75414067589
5√n 41.947664247008

Divisors of 129878994

1, 2, 3, 6, 7, 14, 21, 42, 841, 1682, 2523, 3677, 5046, 5887, 7354, 11031, 11774, 17661, 22062, 25739, 35322, 51478, 77217, 154434, 3092357, 6184714, 9277071, 18554142, 21646499, 43292998, 64939497, 129878994

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129878993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129878994 can be divided by 32 positive divisors. The sum of these divisors (counting 129878994) is 1, the average is 0.03125.

Base conversion 129878994

Base System Value
2 Binary 111101111011100101111010010
3 Ternary 100001101112111010
4 Quaternary 13233130233102
5 Quinary 231222111434
6 Senary 20515431350
8 Octal 757345722
10 Decimal 129878994
12 Duodecimal 375b5556
16 Hexadecimal 7bdcbd2
20 Vigesimal 20beh9e
36 Base36 25br9u

Cryptographic Hash Functions

md5 f282b50fbd5c7f4ab66f0aa377e708c1
sha1 80884487a6fac4828b5f127a60601f0906221bb3
sha256 53331d6e7e115e3b61c75c10481150f7c6a3a417d01cfaaa4cf81e61c90ea481
sha512 1dc9495afab374b12b6d071deb649b0080baeb6e4b420521096db210af09da7ea194b29d5639dc9832433e99de671c5eaf28bc6ec70b276b913e875cb922f70b
ripemd-160 7a630574a88b53b95184b341aa1467d19acee0bd

129878994 as geometric shapes

Circle

Radius = n
Diameter 259757988
Circumference 816053786.81207
Area 5.2994122440521E+16

Sphere

Radius = n
Volume 9.1770977473169E+24
Surface area 2.1197648976208E+17
Circumference 816053786.81207

Square

Length = n
Perimeter 519515976
Area 16868553082452036
Diagonal 183676634.78217

Cube

Length = n
Surface area 101211318494712216
Volume 2.1908707045845E+24
Space diagonal 224957016.44393

Equilateral Triangle

Length = n
Perimeter 389636982
Area 7.3042977472449E+15
Altitude 112478508.22197

Triangular Pyramid

Length = n
Surface area 7.3042977472449E+15
Volume 2.5819658865244E+23
Height 61225544.927391