129620369 is an odd 9-digits composite number following 129620368
and preceding 129620370 . In scientific notation, it is written as 1.29620369 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 127573600 positive integers (up to 129620369) that are relatively prime to 129620369.
129620369 has 8 divisors, whose sum is 131673600
The reverse of 129620369 is 963026921
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty thousand three hundred sixty-nine
Scientific notation
1.29620369 × 10^8
Engineering notation
1.29620369 × 10^6
Prime Factorization
71 × 761 × 2399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129620369
Product of the distinct prime numbers
The prime factorization of 129620369 is 71 × 761 × 2399.
Since it has a total of 3 prime factors.
5 , 4 , 98 , 86 , 245 , 326 , 1364 , 544 , 92202 , 74222 , 883395 , 234849 , 9515744 , 5630668 , 42092857 , 42026453 , 374248263 , 29365802 , 886504399 , 5789318614
n×2
259240738
n×3
388861107
n×4
518481476
n×5
648101845
n÷2
64810184.5
n÷3
43206789.666667
n÷3
32405092.25
n÷5
25924073.8
n2
16801440059696161
n3
2.1778088602692E+24
n4
2.8228838807956E+32
n5
3.6590325027288E+40
2 √n
11385.094158592
3 √n
506.08610995265
4 √n
106.70095669014
5 √n
41.930945044331
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
-129620368
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 129620369 can be divided by 8 positive divisors.
The sum of these divisors (counting 129620369) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011101100110010001
3
Ternary
100000220101201102
4
Quaternary
13232131212101
5
Quinary
231140322434
6
Senary
20510114145
8
Octal
756354621
10
Decimal
129620369
12
Duodecimal
374ab955
16
Hexadecimal
7b9d991
20
Vigesimal
20a2ai9
36
Base36
2567pt
md5
e9f8242b223a562be89907e55ab8dfd3
sha1
3d4c60986b719f781b3eec0618dfbd3f06a72311
sha256
7a71de9530da29510dc2d240f330363366f3fa49a2139cbb6165debc7c9c139d
sha512
bc013ad11506b307098b4b167ab3dd13a778c5f662e845e12201e077838dc7d2c0694441304373aade49dadc7ced8ab9bd3b29abd57496150696e7a783746ce0
ripemd-160
22d2c93e0e967bf2ec577b38fd208837c6e850f8
Diameter
259240738
Circumference
814428798.012
Area
5.2783280661271E+16
Volume
9.1223844217926E+24
Surface area
2.1113312264508E+17
Circumference
814428798.012
Perimeter
518481476
Area
16801440059696161
Diagonal
183310883.79961
Surface area
100808640358176966
Volume
2.1778088602692E+24
Space diagonal
224509064.80383
Perimeter
388861107
Area
7.2752369559292E+15
Altitude
112254532.40191
Surface area
7.2752369559292E+15
Volume
2.5665723553742E+23
Height
61103627.933202