129969487 (number)

129969487 is an odd 9-digits composite number following 129969486 and preceding 129969488. In scientific notation, it is written as 1.29969487 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 129316176 positive integers (up to 129969487) that are relatively prime to 129969487.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-nine thousand four hundred eighty-seven

Notation

Scientific notation 1.29969487 × 10^8
Engineering notation 1.29969487 × 10^6

Prime Factorization of 129969487

Prime Factorization 199 × 653113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129969487
Product of the distinct prime numbers

The prime factorization of 129969487 is 199 × 653113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969487)

Multiplication

n×y
n×2 259938974
n×3 389908461
n×4 519877948
n×5 649847435

Division

n÷y
n÷2 64984743.5
n÷3 43323162.333333
n÷3 32492371.75
n÷5 25993897.4

Exponentiation

ny
n2 16892067551043169
n3 2.1954533539784E+24
n4 2.8534194614901E+32
n5 3.7085746360568E+40

Nth Root

y√n
2√n 11400.416088898
3√n 506.54006479226
4√n 106.77273101732
5√n 41.95350801338

Divisors of 129969487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129969486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129969487 can be divided by 4 positive divisors. The sum of these divisors (counting 129969487) is 1, the average is 0.25.

Base conversion 129969487

Base System Value
2 Binary 111101111110010110101001111
3 Ternary 100001120010121201
4 Quaternary 13233302311033
5 Quinary 231233010422
6 Senary 20521410331
8 Octal 757626517
10 Decimal 129969487
12 Duodecimal 376399a7
16 Hexadecimal 7bf2d4f
20 Vigesimal 20c63e7
36 Base36 25dp3j

Cryptographic Hash Functions

md5 ab0d531f024580d2faa85e4d3cd129fc
sha1 0111f67665e6b14b517ad8977eefa5d0dc9c2398
sha256 f49f6608b68f6d887bc56bd88f6166bc477f13333f3e824e451e105c268dfaef
sha512 88d5122e92d5bcb5e6e77fa81e90b5fb8cf9b690ce13ac5e9d59a576eb1973b8ccb5466eb1fca8aa85de546bfd60e9e8c67aa0e6c50b715f6cd5cddff4470851
ripemd-160 9a61b8c44e24825b8942abd49791cd92fce5bd1d

129969487 as geometric shapes

Circle

Radius = n
Diameter 259938974
Circumference 816622371.10007
Area 5.30679953223E+16

Sphere

Radius = n
Volume 9.1962935042103E+24
Surface area 2.122719812892E+17
Circumference 816622371.10007

Square

Length = n
Perimeter 519877948
Area 16892067551043169
Diagonal 183804611.21007

Cube

Length = n
Surface area 101352405306259014
Volume 2.1954533539784E+24
Space diagonal 225113754.91766

Equilateral Triangle

Length = n
Perimeter 389908461
Area 7.3144798108231E+15
Altitude 112556877.45883

Triangular Pyramid

Length = n
Surface area 7.3144798108231E+15
Volume 2.5873665906282E+23
Height 61268203.736691