129619697 is an odd 9-digits composite number following 129619696
and preceding 129619698 . In scientific notation, it is written as 1.29619697 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 123813360 positive integers (up to 129619697) that are relatively prime to 129619697.
129619697 has 8 divisors, whose sum is 135441600
The reverse of 129619697 is 796916921
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred nineteen thousand six hundred ninety-seven
Scientific notation
1.29619697 × 10^8
Engineering notation
1.29619697 × 10^6
Prime Factorization
23 × 811 × 6949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129619697
Product of the distinct prime numbers
The prime factorization of 129619697 is 23 × 811 × 6949.
Since it has a total of 3 prime factors.
7 , 4 , 80 , 60 , 647 , 861 , 1646 , 5014 , 14566 , 99370 , 433341 , 229986 , 3924508 , 4096242 , 74276983 , 91178146 , 373703545 , 734351994 , 6019367263 , 4150413048
n×2
259239394
n×3
388859091
n×4
518478788
n×5
648098485
n÷2
64809848.5
n÷3
43206565.666667
n÷3
32404924.25
n÷5
25923939.4
n2
16801265850371809
n3
2.1777749887416E+24
n4
2.8228253417487E+32
n5
3.6589376548139E+40
2 √n
11385.064646281
3 √n
506.08523537186
4 √n
106.70081839555
5 √n
41.930901567131
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
-129619696
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 129619697 can be divided by 8 positive divisors.
The sum of these divisors (counting 129619697) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011101011011110001
3
Ternary
100000220100210112
4
Quaternary
13232131123301
5
Quinary
231140312242
6
Senary
20510111105
8
Octal
756353361
10
Decimal
129619697
12
Duodecimal
374ab495
16
Hexadecimal
7b9d6f1
20
Vigesimal
20a294h
36
Base36
256775
md5
7dceb6d6b898eec33d51064451dd8ffc
sha1
8366e8fc1b1948bbb60d50eb2e7cf0451fa977de
sha256
41aa83cdb4a76f2c7b764e5618d48b294c23e1cec20c241cbf6481180036769c
sha512
6c2f82be82f98c4013a1a44d194553dcb9df6dd0f671c82dd5a833af01a0de2f0050f1b2063b302ac50ad5fde313a982731f723fddd0955a61920257f9d4e922
ripemd-160
bdc987c2183bf194ec8846090efa6caed686e64f
Diameter
259239394
Circumference
814424575.71147
Area
5.2782733366537E+16
Volume
9.1222425410698E+24
Surface area
2.1113093346615E+17
Circumference
814424575.71147
Perimeter
518478788
Area
16801265850371809
Diagonal
183309933.44809
Surface area
100807595102230854
Volume
2.1777749887416E+24
Space diagonal
224507900.86568
Perimeter
388859091
Area
7.275161521079E+15
Altitude
112253950.43284
Surface area
7.275161521079E+15
Volume
2.5665324373961E+23
Height
61103311.149364