129120214 is an even 9-digits composite number following 129120213
and preceding 129120215 . In scientific notation, it is written as 1.29120214 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 64532496 positive integers (up to 129120214) that are relatively prime to 129120214.
129120214 has 8 divisors, whose sum is 193763160
The reverse of 129120214 is 412021921
Previous prime number is 2579
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty thousand two hundred fourteen
Scientific notation
1.29120214 × 10^8
Engineering notation
1.29120214 × 10^6
Prime Factorization
2 × 2579 × 25033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120214
Product of the distinct prime numbers
The prime factorization of 129120214 is 2 × 2579 × 25033.
Since it has a total of 3 prime factors.
8 , 6 , 25 , 6 , 493 , 217 , 9905 , 6081 , 49509 , 55711 , 15448 , 604063 , 9812314 , 8203997 , 48844016 , 27493242 , 72181019 , 762137456 , 2182115668 , 1889273330
n×2
258240428
n×3
387360642
n×4
516480856
n×5
645601070
n÷2
64560107
n÷3
43040071.333333
n÷3
32280053.5
n÷5
25824042.8
n2
16672029663405796
n3
2.1526960379533E+24
n4
2.7795657309748E+32
n5
3.5889812201054E+40
2 √n
11363.107585516
3 √n
505.43434056882
4 √n
106.59787795972
5 √n
41.898535915699
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
-129120213
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 129120214 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120214) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011011111010110
3
Ternary
22222221222122011
4
Quaternary
13230203133112
5
Quinary
231023321324
6
Senary
20451254434
8
Octal
754433726
10
Decimal
129120214
12
Duodecimal
372aa41a
16
Hexadecimal
7b237d6
20
Vigesimal
20700ae
36
Base36
24vhsm
md5
f619b88e76c5163e5f2118aba17e9942
sha1
88c4f2c88843a97da2eaf77d015e03a13591b623
sha256
81551daeffcc8759d07e88feedbe9b260198b9ec9adb5dc515edb3740bf78a0b
sha512
89a9b2233b42055b1e1e35535d3f0da5e941249574a5c79849c1e2ae57a6659db025722169b2b8faee93cc04abd925b2c4038feefba906cfd057a6f290eb7073
ripemd-160
c99a7f12497dfd839dc8a4f1de18c355f507e05a
Diameter
258240428
Circumference
811286231.46468
Area
5.2376725910987E+16
Volume
9.0171920776613E+24
Surface area
2.0950690364395E+17
Circumference
811286231.46468
Perimeter
516480856
Area
16672029663405796
Diagonal
182603557.81532
Surface area
100032177980434776
Volume
2.1526960379533E+24
Space diagonal
223642770.93217
Perimeter
387360642
Area
7.2192006105786E+15
Altitude
111821385.46608
Surface area
7.2192006105786E+15
Volume
2.5369766104503E+23
Height
60867852.605105