129968587 (number)

129968587 is an odd 9-digits composite number following 129968586 and preceding 129968588. In scientific notation, it is written as 1.29968587 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 104848512 positive integers (up to 129968587) that are relatively prime to 129968587.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand five hundred eighty-seven

Notation

Scientific notation 1.29968587 × 10^8
Engineering notation 1.29968587 × 10^6

Prime Factorization of 129968587

Prime Factorization 17 × 7 × 1092173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129968587
Product of the distinct prime numbers

The prime factorization of 129968587 is 17 × 7 × 1092173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129968587)

Multiplication

n×y
n×2 259937174
n×3 389905761
n×4 519874348
n×5 649842935

Division

n÷y
n÷2 64984293.5
n÷3 43322862.333333
n÷3 32492146.75
n÷5 25993717.4

Exponentiation

ny
n2 16891833606776569
n3 2.1954077457119E+24
n4 2.8533404259903E+32
n5 3.7084462339593E+40

Nth Root

y√n
2√n 11400.376616586
3√n 506.53889557651
4√n 106.7725461745
5√n 41.953449910109

Divisors of 129968587

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 -129968586
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 129968587 can be divided by 8 positive divisors. The sum of these divisors (counting 129968587) is 1, the average is 0.125.

Base conversion 129968587

Base System Value
2 Binary 111101111110010100111001011
3 Ternary 100001120002101101
4 Quaternary 13233302213023
5 Quinary 231232443322
6 Senary 20521402231
8 Octal 757624713
10 Decimal 129968587
12 Duodecimal 37639377
16 Hexadecimal 7bf29cb
20 Vigesimal 20c6197
36 Base36 25doej

Cryptographic Hash Functions

md5 37ac73d1b5c6fd90ee2e6c202e9c807c
sha1 7d47e3ae000e3289cd21e399dbc3f77bfe7ac0f1
sha256 f8ac250a4a68f29595e18822dbf6b7dda7ee34440f0f82807b2d8b859bf87f77
sha512 9a36616f2bc7439aef78008151a45434a5f6d15f12084ef723a36082cf6e32ff46b84229df0baeb1952616fad8c57e21e88dcba28434f26e09e673b9435e0431
ripemd-160 2086b96b506acbe33211c5a9df2af4e7d83c87d0

129968587 as geometric shapes

Circle

Radius = n
Diameter 259937174
Circumference 816616716.23329
Area 5.306726036471E+16

Sphere

Radius = n
Volume 9.19610246075E+24
Surface area 2.1226904145884E+17
Circumference 816616716.23329

Square

Length = n
Perimeter 519874348
Area 16891833606776569
Diagonal 183803338.41787

Cube

Length = n
Surface area 101351001640659414
Volume 2.1954077457119E+24
Space diagonal 225112196.07194

Equilateral Triangle

Length = n
Perimeter 389905761
Area 7.3143785099841E+15
Altitude 112556098.03597

Triangular Pyramid

Length = n
Surface area 7.3143785099841E+15
Volume 2.5873128407706E+23
Height 61267779.472623