129956722 is an even 9-digits composite number following 129956721
and preceding 129956723 . In scientific notation, it is written as 1.29956722 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 55695696 positive integers (up to 129956722) that are relatively prime to 129956722.
129956722 has 12 divisors, whose sum is 226761390
The reverse of 129956722 is 227659921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million nine hundred fifty-six thousand seven hundred twenty-two
Scientific notation
1.29956722 × 10^8
Engineering notation
1.29956722 × 10^6
Prime Factorization
2 × 7 × 7 × 1326089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18565246
Product of the distinct prime numbers
The prime factorization of 129956722 is 2 × 7 × 7 × 1326089.
Since it has a total of 4 prime factors.
9 , 3 , 47 , 43 , 483 , 661 , 4589 , 8545 , 9452 , 60969 , 170608 , 342522 , 6949744 , 9531257 , 33107244 , 64961958 , 818620769 , 200434958 , 2583125936 , 2783604183
n×2
259913444
n×3
389870166
n×4
519826888
n×5
649783610
n÷2
64978361
n÷3
43318907.333333
n÷3
32489180.5
n÷5
25991344.4
n2
16888749592985284
n3
2.1948065357832E+24
n4
2.8522986281456E+32
n5
3.706753798789E+40
2 √n
11399.856227164
3 √n
506.52348091098
4 √n
106.7701092402
5 √n
41.952683885221
1 , 2 , 7 , 14 , 49 , 98 , 1326089 , 2652178 , 9282623 , 18565246 , 64978361 , 129956722
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129956721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129956722 can be divided by 12 positive divisors.
The sum of these divisors (counting 129956722) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111101111101101110010
3
Ternary
100001112111002221
4
Quaternary
13233233231302
5
Quinary
231232103342
6
Senary
20521231254
8
Octal
757575562
10
Decimal
129956722
12
Duodecimal
3763252a
16
Hexadecimal
7befb72
20
Vigesimal
20c4bg2
36
Base36
25df8y
md5
5dae4b4e89f9dd204146cd57edf84d05
sha1
cf5660463b801062ab733675b6947509210e8495
sha256
3aed14b0fe1ab8a51273c0126d02888d1ee7f2b8b3a947247a0074ee6d8f8aa4
sha512
edc13fb1f389b8ad9aedc20715b723a4858ea6a4bbf23cdc938226351a21468d9e15283c2ef6321711a5177b70ff6d3272bc6265d6e654b71fc44a759841f1ad
ripemd-160
05edcad43988a529b551e8a9adcf633ccc46a251
Diameter
259913444
Circumference
816542166.23962
Area
5.305757164964E+16
Volume
9.1935841184898E+24
Surface area
2.1223028659856E+17
Circumference
816542166.23962
Perimeter
519826888
Area
16888749592985284
Diagonal
183786558.77395
Surface area
101332497557911704
Volume
2.1948065357832E+24
Space diagonal
225091645.2891
Perimeter
389870166
Area
7.3130430928397E+15
Altitude
112545822.64455
Surface area
7.3130430928397E+15
Volume
2.5866043080748E+23
Height
61262186.257983