129611996 is an even 9-digits composite number following 129611995
and preceding 129611997 . In scientific notation, it is written as 1.29611996 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 61394472 positive integers (up to 129611996) that are relatively prime to 129611996.
129611996 has 12 divisors, whose sum is 227451840
The reverse of 129611996 is 699116921
Previous prime number is 361
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred eleven thousand nine hundred ninety-six
Scientific notation
1.29611996 × 10^8
Engineering notation
1.29611996 × 10^6
Prime Factorization
2 × 2 × 361 × 89759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64805998
Product of the distinct prime numbers
The prime factorization of 129611996 is 2 × 2 × 361 × 89759.
Since it has a total of 4 prime factors.
2 , 4 , 59 , 36 , 689 , 831 , 4397 , 3058 , 58314 , 85328 , 394918 , 269594 , 240276 , 8107933 , 2028093 , 23160028 , 391185634 , 841655105 , 9346201133 , 8625155024
n×2
259223992
n×3
388835988
n×4
518447984
n×5
648059980
n÷2
64805998
n÷3
43203998.666667
n÷3
32402999
n÷5
25922399.2
n2
16799269507104016
n3
2.1773868521577E+24
n4
2.8221545597231E+32
n5
3.6578508550622E+40
2 √n
11384.726435009
3 √n
506.07521261638
4 √n
106.69923352588
5 √n
41.930403313309
1 , 2 , 4 , 361 , 722 , 1444 , 89759 , 179518 , 359036 , 32402999 , 64805998 , 129611996
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
-129611995
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 129611996 can be divided by 12 positive divisors.
The sum of these divisors (counting 129611996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011011100011011100
3
Ternary
100000212222020022
4
Quaternary
13232123203130
5
Quinary
231140040441
6
Senary
20510011312
8
Octal
756334334
10
Decimal
129611996
12
Duodecimal
374a6b38
16
Hexadecimal
7b9b8dc
20
Vigesimal
20a19jg
36
Base36
256198
md5
84e4ddf41c4735f190dcc27e450fa161
sha1
43b7f2d39b0d9373b237c7de2b3a81c2498b673c
sha256
9478ec9f07a77b5d7cbb7a64686951ab8a351f79f38cbd0fa2a295da168d11fe
sha512
d396fd0a27f4fb9657f5d9ad84a024e3ef35454d8f9a4c2038dd703f9c38d714091cdaf77264895b11a3fdc41e60cac623096d230ae15743ee1b535c18ce3016
ripemd-160
c21b1df04aaf562aefd211f7d288e2fa6679e1f7
Diameter
259223992
Circumference
814376188.90142
Area
5.2776461669193E+16
Volume
9.1206167183488E+24
Surface area
2.1110584667677E+17
Circumference
814376188.90142
Perimeter
518447984
Area
16799269507104016
Diagonal
183299042.58945
Surface area
100795617042624096
Volume
2.1773868521577E+24
Space diagonal
224494562.34241
Perimeter
388835988
Area
7.2742970790867E+15
Altitude
112247281.17121
Surface area
7.2742970790867E+15
Volume
2.5660750140452E+23
Height
61099680.863149