129771029 is an odd 9-digits composite number following 129771028
and preceding 129771030 . In scientific notation, it is written as 1.29771029 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 128842560 positive integers (up to 129771029) that are relatively prime to 129771029.
129771029 has 8 divisors, whose sum is 130703232
The reverse of 129771029 is 920177921
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred seventy-one thousand twenty-nine
Scientific notation
1.29771029 × 10^8
Engineering notation
1.29771029 × 10^6
Prime Factorization
1163 × 241 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129771029
Product of the distinct prime numbers
The prime factorization of 129771029 is 1163 × 241 × 463.
Since it has a total of 3 prime factors.
4 , 8 , 96 , 85 , 617 , 761 , 9503 , 2026 , 25973 , 28291 , 575892 , 80654 , 6639117 , 3381192 , 73279977 , 19206317 , 270422827 , 35829985 , 444123020 , 3316978459
n×2
259542058
n×3
389313087
n×4
519084116
n×5
648855145
n÷2
64885514.5
n÷3
43257009.666667
n÷3
32442757.25
n÷5
25954205.8
n2
16840519967718841
n3
2.1854116051059E+24
n4
2.8360311278314E+32
n5
3.6803467773471E+40
2 √n
11391.708783146
3 √n
506.282111584
4 √n
106.73194827766
5 √n
41.940687928393
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
-129771028
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 129771029 can be divided by 8 positive divisors.
The sum of these divisors (counting 129771029) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000010011000010101
3
Ternary
100001012001101102
4
Quaternary
13233002120111
5
Quinary
231210133104
6
Senary
20513235445
8
Octal
757023025
10
Decimal
129771029
12
Duodecimal
37562b85
16
Hexadecimal
7bc2615
20
Vigesimal
20b17b9
36
Base36
259fyt
md5
551d79bf0adcc912e8497edc5a259cbb
sha1
e5ef69bc5bca073fea10d7f539f7ec3d2c075725
sha256
5d30c8f8b1f9810f402e54d42b2dbf4a4427f6a9074b0fc0a27fd9a9a90a4ef4
sha512
58ae031751b3e26ba2730ec299bb8add3d6477c4c8156492e16e8d7288bfbd48e03473a5d4c0bee545d7281bfec4b9ef8293b60dc176a8e964d70cf4940d596e
ripemd-160
1ee8422c4df09804a443e59b19f931b6a12467dc
Diameter
259542058
Circumference
815375422.71038
Area
5.2906053813218E+16
Volume
9.1542307248942E+24
Surface area
2.1162421525287E+17
Circumference
815375422.71038
Perimeter
519084116
Area
16840519967718841
Diagonal
183523949.21491
Surface area
101043119806313046
Volume
2.1854116051059E+24
Space diagonal
224770015.57849
Perimeter
389313087
Area
7.2921590524918E+15
Altitude
112385007.78925
Surface area
7.2921590524918E+15
Volume
2.5755322760903E+23
Height
61174649.738304