129641276 is an even 9-digits composite number following 129641275
and preceding 129641277 . In scientific notation, it is written as 1.29641276 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 64152192 positive integers (up to 129641276) that are relatively prime to 129641276.
129641276 has 12 divisors, whose sum is 229211808
The reverse of 129641276 is 672146921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred forty-one thousand two hundred seventy-six
Scientific notation
1.29641276 × 10^8
Engineering notation
1.29641276 × 10^6
Prime Factorization
2 × 2 × 97 × 334127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64820638
Product of the distinct prime numbers
The prime factorization of 129641276 is 2 × 2 × 97 × 334127.
Since it has a total of 4 prime factors.
2 , 5 , 1 , 60 , 317 , 782 , 4151 , 1795 , 74761 , 18956 , 221666 , 996931 , 1158921 , 3695528 , 26944197 , 41196656 , 389409009 , 747572796 , 2726227977 , 4728008105
n×2
259282552
n×3
388923828
n×4
518565104
n×5
648206380
n÷2
64820638
n÷3
43213758.666667
n÷3
32410319
n÷5
25928255.2
n2
16806860442908176
n3
2.1788628333725E+24
n4
2.8247055794739E+32
n5
3.6619843564732E+40
2 √n
11386.012295795
3 √n
506.11331805675
4 √n
106.70525898846
5 √n
41.932297599829
1 , 2 , 4 , 97 , 194 , 388 , 334127 , 668254 , 1336508 , 32410319 , 64820638 , 129641276
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
-129641275
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 129641276 can be divided by 12 positive divisors.
The sum of these divisors (counting 129641276) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100010101100111100
3
Ternary
100000221110101202
4
Quaternary
13232202230330
5
Quinary
231142010101
6
Senary
20510355032
8
Octal
756425474
10
Decimal
129641276
12
Duodecimal
374bba78
16
Hexadecimal
7ba2b3c
20
Vigesimal
20a533g
36
Base36
256nuk
md5
a8b353be8c0348e19843d47115cced3e
sha1
6c698ae82cdb77063c33b45186125536756fa259
sha256
c8daae725b44c6467c976c40c523844d92a4f7529b5e1e2ab3fb3fb3cbb0f5c2
sha512
6132d4f9b6e1a9766ba9aba4e177439d93e813c8fd9ece96e5779e1f96fe543b4f6ef9822efca84982281d02a259c3f5b0743946ef79cef42cfdaa95eac71eb8
ripemd-160
4b783831ac79fb2c2622cc1d73d7c96a07f9f9ec
Diameter
259282552
Circumference
814560160.56721
Area
5.2800309297349E+16
Volume
9.126799294004E+24
Surface area
2.112012371894E+17
Circumference
814560160.56721
Perimeter
518565104
Area
16806860442908176
Diagonal
183340450.76255
Surface area
100841162657449056
Volume
2.1788628333725E+24
Space diagonal
224545276.79006
Perimeter
388923828
Area
7.2775840507091E+15
Altitude
112272638.39503
Surface area
7.2775840507091E+15
Volume
2.5678144745884E+23
Height
61113483.587518