129807922 is an even 9-digits composite number following 129807921
and preceding 129807923 . In scientific notation, it is written as 1.29807922 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64234752 positive integers (up to 129807922) that are relatively prime to 129807922.
129807922 has 8 divisors, whose sum is 196719516
The reverse of 129807922 is 229708921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million eight hundred seven thousand nine hundred twenty-two
Scientific notation
1.29807922 × 10^8
Engineering notation
1.29807922 × 10^6
Prime Factorization
2 × 97 × 669113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129807922
Product of the distinct prime numbers
The prime factorization of 129807922 is 2 × 97 × 669113.
Since it has a total of 3 prime factors.
8 , 7 , 29 , 55 , 218 , 90 , 9823 , 8301 , 33431 , 62316 , 813887 , 874467 , 5675901 , 6243491 , 85281282 , 36628081 , 527720989 , 45304867 , 2832621396 , 8451483492
n×2
259615844
n×3
389423766
n×4
519231688
n×5
649039610
n÷2
64903961
n÷3
43269307.333333
n÷3
32451980.5
n÷5
25961584.4
n2
16850096613958084
n3
2.1872760269571E+24
n4
2.8392575589972E+32
n5
3.6855812375622E+40
2 √n
11393.327959819
3 √n
506.33008453126
4 √n
106.73953325652
5 √n
41.943072346372
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
-129807921
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 129807922 can be divided by 8 positive divisors.
The sum of these divisors (counting 129807922) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001011011000110010
3
Ternary
100001020220222211
4
Quaternary
13233023120302
5
Quinary
231212323142
6
Senary
20514122334
8
Octal
757133062
10
Decimal
129807922
12
Duodecimal
375803aa
16
Hexadecimal
7bcb632
20
Vigesimal
20b5jg2
36
Base36
25a8fm
md5
509fca8aa720230b3b28dd72aa1ce350
sha1
67b0c94facb6f1a3be1ba8199dcc97350e1690ac
sha256
434bca6e810baa226a0ec87e4ce2f546dc2b81d31f7045052e92adacea341675
sha512
d061fabd3e73cf7492eb39b68481637660fedbc1753ed5169e237854a56551ca20696f4a55d16de962f06bcee50748e774dc896888432bd7caaf2a1a182e2cd1
ripemd-160
b60900f0f886f00b0388f711fd22d26077c8ca2b
Diameter
259615844
Circumference
815607228.26591
Area
5.2936139734689E+16
Volume
9.1620403968821E+24
Surface area
2.1174455893876E+17
Circumference
815607228.26591
Perimeter
519231688
Area
16850096613958084
Diagonal
183576123.79587
Surface area
101100579683748504
Volume
2.1872760269571E+24
Space diagonal
224833916.12894
Perimeter
389423766
Area
7.2963058619549E+15
Altitude
112416958.06447
Surface area
7.2963058619549E+15
Volume
2.5777295183136E+23
Height
61192041.26529