129355916 is an even 9-digits composite number following 129355915
and preceding 129355917 . In scientific notation, it is written as 1.29355916 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 64653168 positive integers (up to 129355916) that are relatively prime to 129355916.
129355916 has 12 divisors, whose sum is 226459632
The reverse of 129355916 is 619553921
Previous prime number is 3733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred fifty-five thousand nine hundred sixteen
Scientific notation
1.29355916 × 10^8
Engineering notation
1.29355916 × 10^6
Prime Factorization
2 × 2 × 3733 × 8663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64677958
Product of the distinct prime numbers
The prime factorization of 129355916 is 2 × 2 × 3733 × 8663.
Since it has a total of 4 prime factors.
10 , 8 , 41 , 86 , 426 , 949 , 8634 , 1824 , 32481 , 75147 , 571076 , 182428 , 1820960 , 258700 , 24384828 , 46674116 , 314126610 , 939195911 , 4150612468 , 3542962960
n×2
258711832
n×3
388067748
n×4
517423664
n×5
646779580
n÷2
64677958
n÷3
43118638.666667
n÷3
32338979
n÷5
25871183.2
n2
16732953004199056
n3
2.1645064632431E+24
n4
2.7999171624073E+32
n5
3.6218584926732E+40
2 √n
11373.474227341
3 √n
505.74170134801
4 √n
106.64649186608
5 √n
41.913821462968
1 , 2 , 4 , 3733 , 7466 , 8663 , 14932 , 17326 , 34652 , 32338979 , 64677958 , 129355916
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
-129355915
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 129355916 can be divided by 12 positive divisors.
The sum of these divisors (counting 129355916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101011101000010001100
3
Ternary
100000101221221212
4
Quaternary
13231131002030
5
Quinary
231103342131
6
Senary
20500313552
8
Octal
755350214
10
Decimal
129355916
12
Duodecimal
373a28b8
16
Hexadecimal
7b5d08c
20
Vigesimal
20899fg
36
Base36
250jnw
md5
ec45e17354fa792b5d389c2aafb7626a
sha1
42ff4706c96cb176bb9daac90affe73e0e62e206
sha256
c6b1203aabfcec79f22cbd4d12287d7a7c94f755427f05897768343448017b77
sha512
229012efbdf9a4f09435dad40d9424c6cf268eee834f71475ebf9a39e8f720263e9a5aef3ba0b8f7a8191e77d5f343c0633d69ae708f0172fda63b6602624b4f
ripemd-160
18442353d7bbcb1e5877d5eed66ec09a5259071e
Diameter
258711832
Circumference
812767190.80796
Area
5.2568122230855E+16
Volume
9.0666634714296E+24
Surface area
2.1027248892342E+17
Circumference
812767190.80796
Perimeter
517423664
Area
16732953004199056
Diagonal
182936890.78039
Surface area
100397718025194336
Volume
2.1645064632431E+24
Space diagonal
224051018.77161
Perimeter
388067748
Area
7.2455811909838E+15
Altitude
112025509.38581
Surface area
7.2455811909838E+15
Volume
2.5508953301355E+23
Height
60978963.593465