129481854 is an even 9-digits composite number following 129481853
and preceding 129481855 . In scientific notation, it is written as 1.29481854 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 40747200 positive integers (up to 129481854) that are relatively prime to 129481854.
129481854 has 32 divisors, whose sum is 273853440
The reverse of 129481854 is 458184921
Previous prime number is 41
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million four hundred eighty-one thousand eight hundred fifty-four
Scientific notation
1.29481854 × 10^8
Engineering notation
1.29481854 × 10^6
Prime Factorization
2 × 3 × 31 × 41 × 16979
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129481854 Product of the distinct prime numbers
The prime factorization of 129481854 is 2 × 3 × 31 × 41 × 16979.
Since it has a total of 5 prime factors.
4 , 4 , 21 , 38 , 351 , 45 , 6127 , 3080 , 57909 , 47970 , 450078 , 64596 , 4070549 , 6330530 , 11245126 , 52878414 , 109335580 , 459642132 , 1606018998 , 5019484575
n×2
258963708
n×3
388445562
n×4
517927416
n×5
647409270
n÷2
64740927
n÷3
43160618
n÷3
32370463.5
n÷5
25896370.8
n2
16765550515277316
n3
2.1708345640488E+24
n4
2.8108368408032E+32
n5
3.639523654387E+40
2 √n11379.009359342
3 √n505.90577434855
4 √n106.67243954903
5 √n41.921979556672
1 , 2 , 3 , 6 , 31 , 41 , 62 , 82 , 93 , 123 , 186 , 246 , 1271 , 2542 , 3813 , 7626 , 16979 , 33958 , 50937 , 101874 , 526349 , 696139 , 1052698 , 1392278 , 1579047 , 2088417 , 3158094 , 4176834 , 21580309 , 43160618 , 64740927 , 129481854
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129481853 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129481854 can be divided by 32 positive divisors.
The sum of these divisors (counting 129481854) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101111011110001111110
3
Ternary
100000122100201020
4
Quaternary
13231323301332
5
Quinary
231121404404
6
Senary
20503125010
8
Octal
755736176
10
Decimal
129481854
12
Duodecimal
37443766
16
Hexadecimal
7b7bc7e
20
Vigesimal
20954ce
36
Base36
2538u6
md5
a1c85a3761f7e309f46ebc9cd542204e
sha1
56d4fd4b18ee7759948420fe9ce12873c424df7d
sha256
834582452de3e1d1352ad37830bd6049f4ee2ba4f8813ec676fb5a82f9d9c659
sha512
ef874f6b204e148a087e6466a2b8fe460138eaf7b853bbdeb063f9bcb7a7611417d773ce49cee56d8c2f1fdb12fd214507ac677c267edcb558a6f95255b1536e
ripemd-160
c3e8fc9bad6dfcb85b032877e442b2b889d72e16
Diameter
258963708
Circumference
813558482.59917
Area
5.2670530332184E+16
Volume
9.0931705580992E+24
Surface area
2.1068212132874E+17
Circumference
813558482.59917
Perimeter
517927416
Area
16765550515277316
Diagonal
183114994.00801
Surface area
100593303091663896
Volume
2.1708345640488E+24
Space diagonal
224269149.78622
Perimeter
388445562
Area
7.2596963273307E+15
Altitude
112134574.89311
Surface area
7.2596963273307E+15
Volume
2.558353068455E+23
Height
61038331.336004