129619788 is an even 9-digits composite number following 129619787
and preceding 129619789 . In scientific notation, it is written as 1.29619788 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 43206592 positive integers (up to 129619788) that are relatively prime to 129619788.
129619788 has 12 divisors, whose sum is 302446200
The reverse of 129619788 is 887916921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million six hundred nineteen thousand seven hundred eighty-eight
Scientific notation
1.29619788 × 10^8
Engineering notation
1.29619788 × 10^6
Prime Factorization
2 × 2 × 3 × 10801649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64809894
Product of the distinct prime numbers
The prime factorization of 129619788 is 2 × 2 × 3 × 10801649.
Since it has a total of 4 prime factors.
2 , 8 , 4 , 7 , 90 , 271 , 409 , 2741 , 59258 , 59076 , 387820 , 102286 , 1618532 , 4294618 , 22399531 , 3101697 , 94357862 , 196409546 , 9851979796 , 1697706725
n×2
259239576
n×3
388859364
n×4
518479152
n×5
648098940
n÷2
64809894
n÷3
43206596
n÷3
32404947
n÷5
25923957.6
n2
16801289441164944
n3
2.1777795754904E+24
n4
2.822833268858E+32
n5
3.6589504986872E+40
2 √n
11385.068642744
3 √n
506.08535380485
4 √n
106.70083712298
5 √n
41.930907454679
1 , 2 , 3 , 4 , 6 , 12 , 10801649 , 21603298 , 32404947 , 43206596 , 64809894 , 129619788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129619787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129619788 can be divided by 12 positive divisors.
The sum of these divisors (counting 129619788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011101011101001100
3
Ternary
100000220100220220
4
Quaternary
13232131131030
5
Quinary
231140313123
6
Senary
20510111340
8
Octal
756353514
10
Decimal
129619788
12
Duodecimal
374ab550
16
Hexadecimal
7b9d74c
20
Vigesimal
20a2998
36
Base36
25679o
md5
310651d661c1eae67ca5e69a5b343386
sha1
656e81739b0d5bb031fc7b18ada793a58a4bd5fd
sha256
4615e278db2b717f81fe214f6ac401e10aa9709efe6d11bccd0afe1c5f6c3b56
sha512
333f5f1c602add9beac3947e48c872a34aed1f0ffcd9707c4513dab4ab29190a18ea8c18064fdeee61bd0039df172e1c9247f9f40085f0a93f5b6d1ea64c7aed
ripemd-160
b52ff0c7db792a2199c0f8be691da11033ac8af8
Diameter
259239576
Circumference
814425147.48133
Area
5.27828074792E+16
Volume
9.1222617539982E+24
Surface area
2.111312299168E+17
Circumference
814425147.48133
Perimeter
518479152
Area
16801289441164944
Diagonal
183310062.14153
Surface area
100807736646989664
Volume
2.1777795754904E+24
Space diagonal
224508058.48231
Perimeter
388859364
Area
7.275171736192E+15
Altitude
112254029.24115
Surface area
7.275171736192E+15
Volume
2.5665378429314E+23
Height
61103354.047175