129121662 is an even 9-digits composite number following 129121661
and preceding 129121663 . In scientific notation, it is written as 1.29121662 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 42463008 positive integers (up to 129121662) that are relatively prime to 129121662.
129121662 has 32 divisors, whose sum is 261734400
The reverse of 129121662 is 266121921
Previous prime number is 127
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-one thousand six hundred sixty-two
Scientific notation
1.29121662 × 10^8
Engineering notation
1.29121662 × 10^6
Prime Factorization
2 × 3 × 239 × 127 × 709
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129121662 Product of the distinct prime numbers
The prime factorization of 129121662 is 2 × 3 × 239 × 127 × 709.
Since it has a total of 5 prime factors.
1 , 8 , 29 , 42 , 96 , 498 , 2048 , 9887 , 70294 , 2622 , 878715 , 981298 , 3632134 , 6780904 , 99521559 , 46598537 , 190527656 , 353752619 , 2934519575 , 5198790612
n×2
258243324
n×3
387364986
n×4
516486648
n×5
645608310
n÷2
64560831
n÷3
43040554
n÷3
32280415.5
n÷5
25824332.4
n2
16672403597642244
n3
2.1527684620623E+24
n4
2.7796904172267E+32
n5
3.5891824651779E+40
2 √n11363.171300302
3 √n505.43622993524
4 √n106.59817681509
5 √n41.898629888294
1 , 2 , 3 , 6 , 127 , 239 , 254 , 381 , 478 , 709 , 717 , 762 , 1418 , 1434 , 2127 , 4254 , 30353 , 60706 , 90043 , 91059 , 169451 , 180086 , 182118 , 270129 , 338902 , 508353 , 540258 , 1016706 , 21520277 , 43040554 , 64560831 , 129121662
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
-129121661 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 129121662 can be divided by 32 positive divisors.
The sum of these divisors (counting 129121662) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100011110101111110
3
Ternary
22222222001121210
4
Quaternary
13230203311332
5
Quinary
231023343122
6
Senary
20451305250
8
Octal
754436576
10
Decimal
129121662
12
Duodecimal
372ab226
16
Hexadecimal
7b23d7e
20
Vigesimal
2070432
36
Base36
24viwu
md5
309b0d4227b7c133669cc75e547c7a01
sha1
0e310787a15b73a94f8d7ae6713b5d56dca9308d
sha256
8f160acb71cbe1954ba3dedc2d3ef86c09f90e36ecfb920eab0c39c8957454bf
sha512
1c67d5e0b585c409cd913f22134efc32f0ba588a549216d516fcc251d3e833c43e55d3bd9c5214d7256ecbf1908b802b24b1cc235e28417c9b5d7a1a7d5a7e09
ripemd-160
0e848ff9f2729e901911da49fb3333604ac0c8d6
Diameter
258243324
Circumference
811295329.51701
Area
5.2377900660037E+16
Volume
9.0174954470598E+24
Surface area
2.0951160264015E+17
Circumference
811295329.51701
Perimeter
516486648
Area
16672403597642244
Diagonal
182605605.59655
Surface area
100034421585853464
Volume
2.1527684620623E+24
Space diagonal
223645278.94174
Perimeter
387364986
Area
7.2193625288526E+15
Altitude
111822639.47087
Surface area
7.2193625288526E+15
Volume
2.5370619630814E+23
Height
60868535.198852