129870500 (number)

129870500 is an even 9-digits composite number following 129870499 and preceding 129870501. In scientific notation, it is written as 1.29870500 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 51660000 positive integers (up to 129870500) that are relatively prime to 129870500.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29870500 × 10^8
Engineering notation 1.29870500 × 10^6

Prime Factorization of 129870500

Prime Factorization 2 × 2 × 125 × 211 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64935250
Product of the distinct prime numbers

The prime factorization of 129870500 is 2 × 2 × 125 × 211 × 1231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 86, 30, 331, 146, 440, 3434, 20613, 33841, 448328, 508501, 292380, 717703, 81970047, 90188726, 740705248, 522012613, 9990710109, 1259020700

Basic calculations (n = 129870500)

Multiplication

n×y
n×2 259741000
n×3 389611500
n×4 519482000
n×5 649352500

Division

n÷y
n÷2 64935250
n÷3 43290166.666667
n÷3 32467625
n÷5 25974100

Exponentiation

ny
n2 16866346770250000
n3 2.1904408882258E+24
n4 2.8447365337432E+32
n5 3.694473560055E+40

Nth Root

y√n
2√n 11396.073885334
3√n 506.41143558518
4√n 106.7523952206
5√n 41.947115562775

Divisors of 129870500

1, 2, 4, 125, 211, 250, 422, 500, 844, 1231, 2462, 4924, 26375, 52750, 105500, 153875, 259741, 307750, 519482, 615500, 1038964, 32467625, 64935250, 129870500

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129870499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129870500 can be divided by 24 positive divisors. The sum of these divisors (counting 129870500) is 1, the average is 0.041666666666667.

Base conversion 129870500

Base System Value
2 Binary 111101111011010101010100100
3 Ternary 100001101002211112
4 Quaternary 13233122222210
5 Quinary 231221324000
6 Senary 20515324152
8 Octal 757325244
10 Decimal 129870500
12 Duodecimal 375b0658
16 Hexadecimal 7bdaaa4
20 Vigesimal 20bdg50
36 Base36 25bkpw

Cryptographic Hash Functions

md5 c9733b3e50b83f78c0218d42c4839a41
sha1 60685ca7c85ec7e063c6ae2102d3061ad2bd8f34
sha256 dc10919e3dda6fb8bb17aee657bd5e6ea9926c83736cfd4d1494264d2f4bcae4
sha512 56c36b476113a01e0a5dcc773921331ed5b83b7597c229edfb0b0f739e880d74290c0daa915cdc48cf11f95c6946a5782375b4668e9412173868137d172e561b
ripemd-160 74653fac0829b8236da0f127e948dfe1a7e67433

129870500 as geometric shapes

Circle

Radius = n
Diameter 259741000
Circumference 816000417.43607
Area 5.2987191106315E+16

Sphere

Radius = n
Volume 9.1752973367636E+24
Surface area 2.1194876442526E+17
Circumference 816000417.43607

Square

Length = n
Perimeter 519482000
Area 16866346770250000
Diagonal 183664622.45218

Cube

Length = n
Surface area 101198080621500000
Volume 2.1904408882258E+24
Space diagonal 224942304.40437

Equilateral Triangle

Length = n
Perimeter 389611500
Area 7.3033423860371E+15
Altitude 112471152.20219

Triangular Pyramid

Length = n
Surface area 7.3033423860371E+15
Volume 2.5814593430879E+23
Height 61221540.817392