129122434 is an even 9-digits composite number following 129122433
and preceding 129122435 . In scientific notation, it is written as 1.29122434 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 55260000 positive integers (up to 129122434) that are relatively prime to 129122434.
129122434 has 16 divisors, whose sum is 221665536
The reverse of 129122434 is 434221921
Previous prime number is 751
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-two thousand four hundred thirty-four
Scientific notation
1.29122434 × 10^8
Engineering notation
1.29122434 × 10^6
Prime Factorization
2 × 7 × 751 × 12281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129122434
Product of the distinct prime numbers
The prime factorization of 129122434 is 2 × 7 × 751 × 12281.
Since it has a total of 4 prime factors.
7 , 5 , 18 , 98 , 674 , 42 , 7045 , 4871 , 89312 , 91800 , 270490 , 912979 , 8036635 , 9510768 , 47493891 , 8207591 , 352484036 , 13393181 , 7838144237 , 3367880385
n×2
258244868
n×3
387367302
n×4
516489736
n×5
645612170
n÷2
64561217
n÷3
43040811.333333
n÷3
32280608.5
n÷5
25824486.8
n2
16672602962084356
n3
2.1528070755799E+24
n4
2.779756895313E+32
n5
3.589289762511E+40
2 √n
11363.205269641
3 √n
505.43723724361
4 √n
106.59833614856
5 √n
41.89867998936
1 , 2 , 7 , 14 , 751 , 1502 , 5257 , 10514 , 12281 , 24562 , 85967 , 171934 , 9223031 , 18446062 , 64561217 , 129122434
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122434 can be divided by 16 positive divisors.
The sum of these divisors (counting 129122434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100000010000010
3
Ternary
22222222002200101
4
Quaternary
13230210002002
5
Quinary
231023404214
6
Senary
20451313014
8
Octal
754440202
10
Decimal
129122434
12
Duodecimal
372ab76a
16
Hexadecimal
7b24082
20
Vigesimal
207061e
36
Base36
24vjia
md5
a32815906dcd62193d1c8acf551b5ded
sha1
364ad1d3c01247b9f0dbcb90801d3414bdb71bbb
sha256
cb73ef37895b269551fe84485e9f984a2cfe747854ffe6fc24b0910ed9c89b25
sha512
1cff0d4d03024fa3e2cdf1abb1056f4c08c0faad39c66bdee6bf052bf412515a2d4e18c4bc9a38e8714c00cf8eb1788141737db95236ef6ee4f0afa876f39768
ripemd-160
0a75ed48b56aaed5b73b169a0fd207232e536b0b
Diameter
258244868
Circumference
811300180.13607
Area
5.2378526981904E+16
Volume
9.0176571909841E+24
Surface area
2.0951410792761E+17
Circumference
811300180.13607
Perimeter
516489736
Area
16672602962084356
Diagonal
182606697.36942
Surface area
100035617772506136
Volume
2.1528070755799E+24
Space diagonal
223646616.08496
Perimeter
387367302
Area
7.2194488561884E+15
Altitude
111823308.04248
Surface area
7.2194488561884E+15
Volume
2.5371074695483E+23
Height
60868899.123142