129968687 (number)

129968687 is an odd 9-digits prime number following 129968686 and preceding 129968688. In scientific notation, it is written as 1.29968687 × 10^8. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 129968686 positive integers (up to 129968687) that are relatively prime to 129968687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29968687 × 10^8
Engineering notation 1.29968687 × 10^6

Prime Factorization of 129968687

Prime Factorization 129968687

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129968687
Product of the distinct prime numbers

The prime factorization of 129968687 is 129968687. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 8, 19, 62, 149, 764, 5537, 3351, 30225, 9070, 812957, 278629, 1596678, 5724698, 87146571, 34551720, 587019005, 34367937, 4643412479, 1346784801

Basic calculations (n = 129968687)

Multiplication

n×y
n×2 259937374
n×3 389906061
n×4 519874748
n×5 649843435

Division

n÷y
n÷2 64984343.5
n÷3 43322895.666667
n÷3 32492171.75
n÷5 25993737.4

Exponentiation

ny
n2 16891859600503969
n3 2.1954128132658E+24
n4 2.8533492076314E+32
n5 3.7084605006834E+40

Nth Root

y√n
2√n 11400.381002405
3√n 506.53902548964
4√n 106.77256671264
5√n 41.953456366044

Divisors of 129968687

1, 129968687

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129968688
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64984344
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11400.381046263
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999846117
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129968687 can be divided by 2 positive divisors. The sum of these divisors (counting 129968687) is 129968688, the average is 64984344.

Base conversion 129968687

Base System Value
2 Binary 111101111110010101000101111
3 Ternary 100001120002112002
4 Quaternary 13233302220233
5 Quinary 231232444222
6 Senary 20521402515
8 Octal 757625057
10 Decimal 129968687
12 Duodecimal 3763943b
16 Hexadecimal 7bf2a2f
20 Vigesimal 20c61e7
36 Base36 25dohb

Cryptographic Hash Functions

md5 efc4b2e79e8f07d5ce018e5baa5da8fe
sha1 427b6d9f699a85c390b1880ce1734667d4207d40
sha256 e684294aa86ec96ea1ec50d8c74dccff718a8a015ddcf7313054a224e87213b1
sha512 b65ccde9b59af3166b86b33f4d004534396b1fb4dcda0652cac9e3e21640f7afdac8eebcf190278cc5ecd90989e272107e7217c9f4370e9f77d02ef47bf12e9b
ripemd-160 4f5488816466ad2eb89eb85207712015fcb0eb7d

129968687 as geometric shapes

Circle

Radius = n
Diameter 259937374
Circumference 816617344.55182
Area 5.3067342026413E+16

Sphere

Radius = n
Volume 9.1961236876705E+24
Surface area 2.1226936810565E+17
Circumference 816617344.55182

Square

Length = n
Perimeter 519874748
Area 16891859600503969
Diagonal 183803479.83922

Cube

Length = n
Surface area 101351157603023814
Volume 2.1954128132658E+24
Space diagonal 225112369.27702

Equilateral Triangle

Length = n
Perimeter 389906061
Area 7.3143897655982E+15
Altitude 112556184.63851

Triangular Pyramid

Length = n
Surface area 7.3143897655982E+15
Volume 2.5873188129402E+23
Height 61267826.613075