129331287 (number)

129331287 is an odd 9-digits composite number following 129331286 and preceding 129331288. In scientific notation, it is written as 1.29331287 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 83116800 positive integers (up to 129331287) that are relatively prime to 129331287.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand two hundred eighty-seven

Notation

Scientific notation 1.29331287 × 10^8
Engineering notation 1.29331287 × 10^6

Prime Factorization of 129331287

Prime Factorization 9 × 31 × 1481 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129331287
Product of the distinct prime numbers

The prime factorization of 129331287 is 9 × 31 × 1481 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 26, 41, 680, 898, 6718, 848, 55380, 64480, 308919, 338320, 1802523, 475068, 51187713, 33747558, 785563425, 873996102, 1397251567, 7659835199

Basic calculations (n = 129331287)

Multiplication

n×y
n×2 258662574
n×3 387993861
n×4 517325148
n×5 646656435

Division

n÷y
n÷2 64665643.5
n÷3 43110429
n÷3 32332821.75
n÷5 25866257.4

Exponentiation

ny
n2 16726581797076369
n3 2.1632703509267E+24
n4 2.7977853861429E+32
n5 3.6184118473965E+40

Nth Root

y√n
2√n 11372.39143716
3√n 505.70960204825
4√n 106.6414152061
5√n 41.912225286824

Divisors of 129331287

1, 9, 31, 279, 313, 1481, 2817, 9703, 13329, 45911, 87327, 413199, 463553, 4171977, 14370143, 129331287

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331287 can be divided by 16 positive divisors. The sum of these divisors (counting 129331287) is 1, the average is 0.0625.

Base conversion 129331287

Base System Value
2 Binary 111101101010111000001010111
3 Ternary 100000100201011200
4 Quaternary 13231113001113
5 Quinary 231102100122
6 Senary 20500003543
8 Octal 755270127
10 Decimal 129331287
12 Duodecimal 373905b3
16 Hexadecimal 7b57057
20 Vigesimal 2086847
36 Base36 2500nr

Cryptographic Hash Functions

md5 662f7ee18252a6d3e33d9e9b3c9dff6f
sha1 8a2f0fd1bd15879f84f8f6531490adfe00aa36a3
sha256 ec358b349cf1803e9f18dbd6efb096c1a4ab08edee0c80f608dceb42015b35f2
sha512 6f4b6295e811a4151ed1577b98e756c68dbb5baf2ede8d18cd37f01d8c663956533bfbda6a9c6361c62b98616794700e077479af4ed449dca595c56835a93609
ripemd-160 31407fb0772bf44ecb8575007ae521a6f7daca37

129331287 as geometric shapes

Circle

Radius = n
Diameter 258662574
Circumference 812612442.23703
Area 5.2548106493364E+16

Sphere

Radius = n
Volume 9.0614856562664E+24
Surface area 2.1019242597346E+17
Circumference 812612442.23703

Square

Length = n
Perimeter 517325148
Area 16726581797076369
Diagonal 182902060.11457

Cube

Length = n
Surface area 100359490782458214
Volume 2.1632703509267E+24
Space diagonal 224008360.09227

Equilateral Triangle

Length = n
Perimeter 387993861
Area 7.2428223773733E+15
Altitude 112004180.04614

Triangular Pyramid

Length = n
Surface area 7.2428223773733E+15
Volume 2.5494385578001E+23
Height 60967353.371522