129111381 is an odd 9-digits composite number following 129111380
and preceding 129111382 . In scientific notation, it is written as 1.29111381 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 73777824 positive integers (up to 129111381) that are relatively prime to 129111381.
129111381 has 8 divisors, whose sum is 153021120
The reverse of 129111381 is 183111921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred eleven thousand three hundred eighty-one
Scientific notation
1.29111381 × 10^8
Engineering notation
1.29111381 × 10^6
Prime Factorization
27 × 7 × 683129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129111381
Product of the distinct prime numbers
The prime factorization of 129111381 is 27 × 7 × 683129.
Since it has a total of 3 prime factors.
6 , 10 , 60 , 54 , 627 , 351 , 7908 , 9903 , 33148 , 26164 , 399428 , 302471 , 49615 , 1792764 , 11781720 , 45791655 , 527608757 , 980395471 , 6856842948 , 8024163705
n×2
258222762
n×3
387334143
n×4
516445524
n×5
645556905
n÷2
64555690.5
n÷3
43037127
n÷3
32277845.25
n÷5
25822276.2
n2
16669748703727161
n3
2.1522542760612E+24
n4
2.7788052184541E+32
n5
3.5877537928462E+40
2 √n
11362.718908782
3 √n
505.42281486679
4 √n
106.59605484624
5 √n
41.897962651632
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
-129111380
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 129111381 can be divided by 8 positive divisors.
The sum of these divisors (counting 129111381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100001010101010101
3
Ternary
22222221112112000
4
Quaternary
13230201111111
5
Quinary
231023031011
6
Senary
20451145513
8
Octal
754412525
10
Decimal
129111381
12
Duodecimal
372a5299
16
Hexadecimal
7b21555
20
Vigesimal
206ii91
36
Base36
24vaz9
md5
4fb6b7e8dcafe762f0e4b55dda7ed4c4
sha1
26811fe75cd8adfc9c9ae91dd4507534de37201e
sha256
4394efb0adec155eb4336ebe07b078348867017dff994792aef76e6fb19792b7
sha512
9d7f9d91eded8ac51f213540863b38963513b426826764b1b3f1c999436f6896a579119f9c6ee088947d03ab23f25d2925bafdfa9ff405f51dbb36f1823ca2a5
ripemd-160
53647f2b9ffc63886ec76809aa13e3b97c649394
Diameter
258222762
Circumference
811230732.08887
Area
5.2369560064817E+16
Volume
9.0153416297747E+24
Surface area
2.0947824025927E+17
Circumference
811230732.08887
Perimeter
516445524
Area
16669748703727161
Diagonal
182591066.06692
Surface area
100018492222362966
Volume
2.1522542760612E+24
Space diagonal
223627471.72738
Perimeter
387334143
Area
7.2182129260652E+15
Altitude
111813735.86369
Surface area
7.2182129260652E+15
Volume
2.5364559890677E+23
Height
60863688.688973