129126980 is an even 9-digits composite number following 129126979
and preceding 129126981 . In scientific notation, it is written as 1.29126980 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 51148512 positive integers (up to 129126980) that are relatively prime to 129126980.
129126980 has 24 divisors, whose sum is 273803712
The reverse of 129126980 is 089621921
Previous prime number is 103
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred eighty
Scientific notation
1.29126980 × 10^8
Engineering notation
1.29126980 × 10^6
Prime Factorization
2 × 2 × 5 × 103 × 62683
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64563490 Product of the distinct prime numbers
The prime factorization of 129126980 is 2 × 2 × 5 × 103 × 62683.
Since it has a total of 5 prime factors.
8 , 8 , 34 , 58 , 864 , 64 , 9850 , 2469 , 94322 , 35828 , 702233 , 413923 , 5442007 , 997017 , 25712581 , 19464006 , 606755864 , 546683481 , 9567101074 , 3695021868
n×2
258253960
n×3
387380940
n×4
516507920
n×5
645634900
n÷2
64563490
n÷3
43042326.666667
n÷3
32281745
n÷5
25825396
n2
16673776963920400
n3
2.1530344645446E+24
n4
2.7801483824256E+32
n5
3.5899216457451E+40
2 √n11363.405299469
3 √n505.44316879928
4 √n106.59927438528
5 √n41.898975009693
1 , 2 , 4 , 5 , 10 , 20 , 103 , 206 , 412 , 515 , 1030 , 2060 , 62683 , 125366 , 250732 , 313415 , 626830 , 1253660 , 6456349 , 12912698 , 25825396 , 32281745 , 64563490 , 129126980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129126979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129126980 can be divided by 24 positive divisors.
The sum of these divisors (counting 129126980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100101001001000100
3
Ternary
22222222022220202
4
Quaternary
13230211021010
5
Quinary
231024030410
6
Senary
20451350032
8
Octal
754451104
10
Decimal
129126980
12
Duodecimal
372b2318
16
Hexadecimal
7b25244
20
Vigesimal
2070h90
36
Base36
24vn0k
md5
e728a4887281424060a9a7863feedc77
sha1
2f2a2916912284b8b4938a43a80b9cac8cc88b6a
sha256
041455b6b9c8f71a56511d2253b1aa657a2ec27d16994b0c5877d5fc8544aa13
sha512
8337ac2f790ab93e7a0ee22bd3c846f364224e97cbc3f0af251a7cda7734fed9f7e1582a327c9ad3cf7c686c6bb39aff7cd571543cea6d4055f912b296f33dc5
ripemd-160
e8e1533d32b91964e9ea2c172d986c45e32773ba
Diameter
258253960
Circumference
811328743.49647
Area
5.2382215217447E+16
Volume
9.018609675652E+24
Surface area
2.0952886086979E+17
Circumference
811328743.49647
Perimeter
516507920
Area
16673776963920400
Diagonal
182613126.38428
Surface area
100042661783522400
Volume
2.1530344645446E+24
Space diagonal
223654489.98793
Perimeter
387380940
Area
7.2199572138954E+15
Altitude
111827244.99397
Surface area
7.2199572138954E+15
Volume
2.5373754500131E+23
Height
60871042.128093