129356906 is an even 9-digits composite number following 129356905
and preceding 129356907 . In scientific notation, it is written as 1.29356906 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 55256256 positive integers (up to 129356906) that are relatively prime to 129356906.
129356906 has 16 divisors, whose sum is 222484416
The reverse of 129356906 is 609653921
Previous prime number is 307
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-six thousand nine hundred six
Scientific notation
1.29356906 × 10^8
Engineering notation
1.29356906 × 10^6
Prime Factorization
2 × 7 × 307 × 30097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129356906
Product of the distinct prime numbers
The prime factorization of 129356906 is 2 × 7 × 307 × 30097.
Since it has a total of 4 prime factors.
4 , 9 , 25 , 13 , 892 , 324 , 2961 , 332 , 39253 , 61354 , 521123 , 983619 , 929 , 3667023 , 93251589 , 60585961 , 580285412 , 15979611 , 1244688343 , 4126911645
n×2
258713812
n×3
388070718
n×4
517427624
n×5
646784530
n÷2
64678453
n÷3
43118968.666667
n÷3
32339226.5
n÷5
25871381.2
n2
16733209129892836
n3
2.1645561604939E+24
n4
2.8000028778473E+32
n5
3.6219970906942E+40
2 √n
11373.51774958
3 √n
505.74299154285
4 √n
106.64669591497
5 √n
41.913885618606
1 , 2 , 7 , 14 , 307 , 614 , 2149 , 4298 , 30097 , 60194 , 210679 , 421358 , 9239779 , 18479558 , 64678453 , 129356906
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
-129356905
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 129356906 can be divided by 16 positive divisors.
The sum of these divisors (counting 129356906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011101010001101010
3
Ternary
100000102000022112
4
Quaternary
13231131101222
5
Quinary
231103410111
6
Senary
20500322322
8
Octal
755352152
10
Decimal
129356906
12
Duodecimal
373a33a2
16
Hexadecimal
7b5d46a
20
Vigesimal
2089c56
36
Base36
250kfe
md5
9af3d3e36a4ae939797a0613bb56af26
sha1
37a3673a5c2b085a747c3e3a69cf6871a64d3237
sha256
356bf9aa79ed4c463fafe82806d7371c8c4f8ae0d99ae9f582722fc637699120
sha512
7182909ca0dac2efe7186c4bc1a939fb081845a0e1e4bbe161f4bb27be837d95a080aa7b961cc913794be757943765f3b24695a97cf00f075d520d2e438b5934
ripemd-160
93c5d1d6bf9e113e9b364885540028b0b9282ee4
Diameter
258713812
Circumference
812773411.16141
Area
5.2568926873453E+16
Volume
9.0668716427868E+24
Surface area
2.1027570749381E+17
Circumference
812773411.16141
Perimeter
517427624
Area
16733209129892836
Diagonal
182938290.85182
Surface area
100399254779357016
Volume
2.1645561604939E+24
Space diagonal
224052733.50191
Perimeter
388070718
Area
7.2456920966624E+15
Altitude
112026366.75096
Surface area
7.2456920966624E+15
Volume
2.5509538989072E+23
Height
60979430.283941