129491154 is an even 9-digits composite number following 129491153
and preceding 129491155 . In scientific notation, it is written as 1.29491154 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 38556000 positive integers (up to 129491154) that are relatively prime to 129491154.
129491154 has 32 divisors, whose sum is 281918784
The reverse of 129491154 is 451194921
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million four hundred ninety-one thousand one hundred fifty-four
Scientific notation
1.29491154 × 10^8
Engineering notation
1.29491154 × 10^6
Prime Factorization
2 × 3 × 93 × 13 × 17851
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129491154 Product of the distinct prime numbers
The prime factorization of 129491154 is 2 × 3 × 93 × 13 × 17851.
Since it has a total of 5 prime factors.
7 , 7 , 71 , 32 , 536 , 872 , 5727 , 9666 , 40527 , 84024 , 184225 , 918025 , 8464221 , 2772246 , 1047741 , 54125600 , 952855345 , 357509433 , 7732263718 , 9795093323
n×2
258982308
n×3
388473462
n×4
517964616
n×5
647455770
n÷2
64745577
n÷3
43163718
n÷3
32372788.5
n÷5
25898230.8
n2
16767958964251716
n3
2.1713023565056E+24
n4
2.8116444782683E+32
n5
3.6408308812869E+40
2 √n11379.417999177
3 √n505.91788624149
4 √n106.6743549274
5 √n41.922581746395
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 93 , 186 , 279 , 558 , 1209 , 2418 , 3627 , 7254 , 17851 , 35702 , 53553 , 107106 , 232063 , 464126 , 696189 , 1392378 , 1660143 , 3320286 , 4980429 , 9960858 , 21581859 , 43163718 , 64745577 , 129491154
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
-129491153 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 129491154 can be divided by 32 positive divisors.
The sum of these divisors (counting 129491154) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101111110000011010010
3
Ternary
100000122211110200
4
Quaternary
13231332003102
5
Quinary
231122204104
6
Senary
20503240030
8
Octal
755760322
10
Decimal
129491154
12
Duodecimal
37449016
16
Hexadecimal
7b7e0d2
20
Vigesimal
20967he
36
Base36
253g0i
md5
719a88d991358b8b0025aaf1e0c684a5
sha1
5711f508f72d9997dbe65a2f0dafff844ec87920
sha256
244a91a7fb355f090cd5cd67a507193e1558691fb8b18927261bc565b7cf24ab
sha512
493f8ded178b273fdca4e8b079cc829596d8846cdb30ba103261d914e1e1127ee44d46f665f90061462e0f13c51096b6a8b29e9508c54399ed64f6079f4df63c
ripemd-160
a206a7c922d8f6027e72a4f7cef26ec9e1e36e29
Diameter
258982308
Circumference
813616916.22253
Area
5.2678096697788E+16
Volume
9.0951300425603E+24
Surface area
2.1071238679115E+17
Circumference
813616916.22253
Perimeter
517964616
Area
16767958964251716
Diagonal
183128146.19414
Surface area
100607753785510296
Volume
2.1713023565056E+24
Space diagonal
224285257.85873
Perimeter
388473462
Area
7.2607392163285E+15
Altitude
112142628.92936
Surface area
7.2607392163285E+15
Volume
2.5589043671524E+23
Height
61042715.398048