129774621 is an odd 9-digits composite number following 129774620
and preceding 129774622 . In scientific notation, it is written as 1.29774621 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 86469680 positive integers (up to 129774621) that are relatively prime to 129774621.
129774621 has 8 divisors, whose sum is 173126304
The reverse of 129774621 is 126477921
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred seventy-four thousand six hundred twenty-one
Scientific notation
1.29774621 × 10^8
Engineering notation
1.29774621 × 10^6
Prime Factorization
3 × 2027 × 21341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129774621
Product of the distinct prime numbers
The prime factorization of 129774621 is 3 × 2027 × 21341.
Since it has a total of 3 prime factors.
5 , 5 , 4 , 94 , 972 , 82 , 6809 , 5405 , 25384 , 73944 , 149401 , 554287 , 5647554 , 5546476 , 42475944 , 6092717 , 100995393 , 435711037 , 3912793439 , 1635914576
n×2
259549242
n×3
389323863
n×4
519098484
n×5
648873105
n÷2
64887310.5
n÷3
43258207
n÷3
32443655.25
n÷5
25954924.2
n2
16841452255693641
n3
2.1855930835722E+24
n4
2.8363451408081E+32
n5
3.6808561567356E+40
2 √n
11391.866440579
3 √n
506.28678275645
4 √n
106.73268684231
5 √n
41.940920105458
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
-129774620
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 129774621 can be divided by 8 positive divisors.
The sum of these divisors (counting 129774621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000011010000011101
3
Ternary
100001012020022110
4
Quaternary
13233003100131
5
Quinary
231210241441
6
Senary
20513304233
8
Octal
757032035
10
Decimal
129774621
12
Duodecimal
37565079
16
Hexadecimal
7bc341d
20
Vigesimal
20b1gb1
36
Base36
259iql
md5
878731eaaf6d92f8e83de7b3ed87b287
sha1
65d893f37c729960ba4f9375694efa086dd6bf31
sha256
3168eeda2ed6d90f8138cf4dffca815f1d9bffcde2899d663f4ff34ef7fdf964
sha512
759c2c6a13bf3ca7351f6485fbf64d11968efb53f7347d0674e307b8c0655a7741dc621ffb1959be1df0f77a54d03d1005d2b975ee1ac063aa8a482647f2a841
ripemd-160
f90dc61adc97a263dc76c57ec2eeba9cf3781a3e
Diameter
259549242
Circumference
815397991.912
Area
5.290898268227E+16
Volume
9.1549909001163E+24
Surface area
2.1163593072908E+17
Circumference
815397991.912
Perimeter
519098484
Area
16841452255693641
Diagonal
183529029.07003
Surface area
101048713534161846
Volume
2.1855930835722E+24
Space diagonal
224776237.10499
Perimeter
389323863
Area
7.2925627450267E+15
Altitude
112388118.5525
Surface area
7.2925627450267E+15
Volume
2.5757461505139E+23
Height
61176343.023343