129622145 is an odd 9-digits composite number following 129622144
and preceding 129622146 . In scientific notation, it is written as 1.29622145 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 103656960 positive integers (up to 129622145) that are relatively prime to 129622145.
129622145 has 8 divisors, whose sum is 155607720
The reverse of 129622145 is 541226921
Previous prime number is 4909
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-two thousand one hundred forty-five
Scientific notation
1.29622145 × 10^8
Engineering notation
1.29622145 × 10^6
Prime Factorization
5 × 4909 × 5281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129622145
Product of the distinct prime numbers
The prime factorization of 129622145 is 5 × 4909 × 5281.
Since it has a total of 3 prime factors.
10 , 1 , 75 , 85 , 22 , 279 , 8366 , 2370 , 23098 , 59759 , 908515 , 681845 , 4884892 , 1923390 , 17263331 , 5789393 , 650989685 , 948912197 , 3246113890 , 4213475906
n×2
259244290
n×3
388866435
n×4
518488580
n×5
648110725
n÷2
64811072.5
n÷3
43207381.666667
n÷3
32405536.25
n÷5
25924429
n2
16801900474401025
n3
2.1778983795684E+24
n4
2.8230385955168E+32
n5
3.6592831816867E+40
2 √n
11385.172155044
3 √n
506.08842133018
4 √n
106.7013221804
5 √n
41.931059947491
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
-129622144
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 129622145 can be divided by 8 positive divisors.
The sum of these divisors (counting 129622145) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110000010000001
3
Ternary
100000220111011012
4
Quaternary
13232132002001
5
Quinary
231140402040
6
Senary
20510130305
8
Octal
756360201
10
Decimal
129622145
12
Duodecimal
374b0995
16
Hexadecimal
7b9e081
20
Vigesimal
20a2f75
36
Base36
256935
md5
b560da935876e024e2b53c8e7ed21e45
sha1
63188484d7769fa75ecfc1cb72d270463ea47f44
sha256
92a469c33e84947dcc2d1a9a73d487ce1b6d3477a938c1b4f22a81c03d0d08ef
sha512
babc5612f334b546765d97fd407d13bfe9c0e9dee5139331aacbc93aa343b6ea83f8bcd850d5396b29dd97b1d1b813e67d9590a0758995ac8840e86887956fb0
ripemd-160
4b20c45bcd9bbf8642bdb7a5228e7dd8b4e3f032
Diameter
259244290
Circumference
814439956.9491
Area
5.2784727096725E+16
Volume
9.1227593993562E+24
Surface area
2.111389083869E+17
Circumference
814439956.9491
Perimeter
518488580
Area
16801900474401025
Diagonal
183313395.44289
Surface area
100811402846406150
Volume
2.1778983795684E+24
Space diagonal
224512140.92606
Perimeter
388866435
Area
7.2754363213445E+15
Altitude
112256070.46303
Surface area
7.2754363213445E+15
Volume
2.56667785488E+23
Height
61104465.147631