129619290 is an even 9-digits composite number following 129619289
and preceding 129619291 . In scientific notation, it is written as 1.29619290 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34565136 positive integers (up to 129619290) that are relatively prime to 129619290.
129619290 has 16 divisors, whose sum is 311086368
The reverse of 129619290 is 092916921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred nineteen thousand two hundred ninety
Scientific notation
1.29619290 × 10^8
Engineering notation
1.29619290 × 10^6
Prime Factorization
2 × 3 × 5 × 4320643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129619290
Product of the distinct prime numbers
The prime factorization of 129619290 is 2 × 3 × 5 × 4320643.
Since it has a total of 4 prime factors.
10 , 4 , 66 , 83 , 931 , 778 , 8232 , 4719 , 93132 , 59061 , 634039 , 214905 , 2096427 , 7554425 , 14034752 , 17784372 , 919853080 , 407731579 , 7531200795 , 8799556756
n×2
259238580
n×3
388857870
n×4
518477160
n×5
648096450
n÷2
64809645
n÷3
43206430
n÷3
32404822.5
n÷5
25923858
n2
16801160340104100
n3
2.1777544744605E+24
n4
2.8227898877389E+32
n5
3.6588802106789E+40
2 √n
11385.046771972
3 √n
506.08470567637
4 √n
106.70073463652
5 √n
41.93087523487
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 4320643 , 8641286 , 12961929 , 21603215 , 25923858 , 43206430 , 64809645 , 129619290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129619289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129619290 can be divided by 16 positive divisors.
The sum of these divisors (counting 129619290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101010101011010
3
Ternary
100000220100020110
4
Quaternary
13232131111122
5
Quinary
231140304130
6
Senary
20510105150
8
Octal
756352532
10
Decimal
129619290
12
Duodecimal
374ab1b6
16
Hexadecimal
7b9d55a
20
Vigesimal
20a284a
36
Base36
2566vu
md5
226c70287d55aae869bfff7e719c0a0c
sha1
7b7f4ad376f3886979747461e7f92c743a34f84b
sha256
bba6cf2ddd763c9f51e5bbba6208a375368b91e186d20036b5199b1039cf4038
sha512
a2aae2b06bc758dedc1835ca2d690dc91314dca09b37f10bb53ec9deeddaefab8206362230e6905c4d31b40478733df0c013963aff0cb744fa178b203963b405
ripemd-160
c00abedfaec42162bab6830d98ceb6894f1fb1b4
Diameter
259238580
Circumference
814422018.45505
Area
5.2782401896255E+16
Volume
9.1221566110497E+24
Surface area
2.1112960758502E+17
Circumference
814422018.45505
Perimeter
518477160
Area
16801160340104100
Diagonal
183309357.86317
Surface area
100806962040624600
Volume
2.1777544744605E+24
Space diagonal
224507195.921
Perimeter
388857870
Area
7.2751158337929E+15
Altitude
112253597.9605
Surface area
7.2751158337929E+15
Volume
2.5665082610839E+23
Height
61103119.287724