129131854 is an even 9-digits composite number following 129131853
and preceding 129131855 . In scientific notation, it is written as 1.29131854 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64392456 positive integers (up to 129131854) that are relatively prime to 129131854.
129131854 has 8 divisors, whose sum is 194218200
The reverse of 129131854 is 458131921
Previous prime number is 373
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred thirty-one thousand eight hundred fifty-four
Scientific notation
1.29131854 × 10^8
Engineering notation
1.29131854 × 10^6
Prime Factorization
2 × 373 × 173099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129131854
Product of the distinct prime numbers
The prime factorization of 129131854 is 2 × 373 × 173099.
Since it has a total of 3 prime factors.
5 , 1 , 64 , 19 , 608 , 432 , 970 , 2140 , 30951 , 85696 , 357326 , 387572 , 9051888 , 2476439 , 99039123 , 47320159 , 768080084 , 502969760 , 2586399536 , 1810618509
n×2
258263708
n×3
387395562
n×4
516527416
n×5
645659270
n÷2
64565927
n÷3
43043951.333333
n÷3
32282963.5
n÷5
25826370.8
n2
16675035717477316
n3
2.1532782777141E+24
n4
2.7805681617914E+32
n5
3.590599219055E+40
2 √n
11363.619757806
3 √n
505.44952817
4 √n
106.60028028953
5 √n
41.899291306908
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
-129131853
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 129131854 can be divided by 8 positive divisors.
The sum of these divisors (counting 129131854) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100110010101001110
3
Ternary
22222222120121021
4
Quaternary
13230212111032
5
Quinary
231024204404
6
Senary
20451424354
8
Octal
754462516
10
Decimal
129131854
12
Duodecimal
372b50ba
16
Hexadecimal
7b2654e
20
Vigesimal
20719ce
36
Base36
24vqry
md5
abb4b72f19529ffec928a877bf9451ec
sha1
86858da6d1ef5902cc133623267ee912ebf2e59c
sha256
ef2afcfb64ab71538f3692bc3906a06bb7f71e632f6d58e94842f0cf6352f82a
sha512
cec9021f02c45b523d39da01a01d5b08250e00292e66f5bca163db9150a60d538f68710f5b52aed42bf8bc380ef2fb8174c33b6b22260831a5f66746daec7738
ripemd-160
0ab70ceff15dc45bca113dd6b6493069f0b39648
Diameter
258263708
Circumference
811359367.74166
Area
5.2386169708374E+16
Volume
9.019630957868E+24
Surface area
2.095446788335E+17
Circumference
811359367.74166
Perimeter
516527416
Area
16675035717477316
Diagonal
182620019.26118
Surface area
100050214304863896
Volume
2.1532782777141E+24
Space diagonal
223662932.00357
Perimeter
387395562
Area
7.2205022701741E+15
Altitude
111831466.00178
Surface area
7.2205022701741E+15
Volume
2.5376627865888E+23
Height
60873339.753727