129221498 is an even 9-digits composite number following 129221497
and preceding 129221499 . In scientific notation, it is written as 1.29221498 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 52972656 positive integers (up to 129221498) that are relatively prime to 129221498.
129221498 has 16 divisors, whose sum is 231154560
The reverse of 129221498 is 894122921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred twenty-one thousand four hundred ninety-eight
Scientific notation
1.29221498 × 10^8
Engineering notation
1.29221498 × 10^6
Prime Factorization
2 × 7 × 23 × 401309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129221498
Product of the distinct prime numbers
The prime factorization of 129221498 is 2 × 7 × 23 × 401309.
Since it has a total of 4 prime factors.
1 , 6 , 2 , 31 , 848 , 891 , 3354 , 147 , 58697 , 50815 , 389690 , 629640 , 6324981 , 8026124 , 81280267 , 42321915 , 420128966 , 390754664 , 6577146101 , 8225912041
n×2
258442996
n×3
387664494
n×4
516885992
n×5
646107490
n÷2
64610749
n÷3
43073832.666667
n÷3
32305374.5
n÷5
25844299.6
n2
16698195545364004
n3
2.1577658422689E+24
n4
2.7882973447121E+32
n5
3.6030795975313E+40
2 √n
11367.563415262
3 √n
505.56646300627
4 √n
106.61877609156
5 √n
41.905107033095
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 401309 , 802618 , 2809163 , 5618326 , 9230107 , 18460214 , 64610749 , 129221498
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
-129221497
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 129221498 can be divided by 16 positive divisors.
The sum of these divisors (counting 129221498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111100001101111010
3
Ternary
100000011010120102
4
Quaternary
13230330031322
5
Quinary
231040041443
6
Senary
20453355402
8
Octal
754741572
10
Decimal
129221498
12
Duodecimal
37338b62
16
Hexadecimal
7b3c37a
20
Vigesimal
207cdei
36
Base36
24xny2
md5
2f04bc0b91a37d985aa4574d6f735915
sha1
7ea7e39a1a35ed79cd10b188a7a69a82d37ff783
sha256
d4a19b1f35f63e579008072d48ebb2e47f352aa501984867a5bf4a2bf06d9977
sha512
c163589ae0ba5e168ee31afb6cbff562bbcb600d262b61463d2b5a0502a66b520d7712a8a709766db223b2b3bd5a9145dfa75d4a474ecd12cbaa07a81c718aa0
ripemd-160
979897a4991cb78edde7dc0f8bf0bd88b974938c
Diameter
258442996
Circumference
811922617.60534
Area
5.2458928453521E+16
Volume
9.0384284243185E+24
Surface area
2.0983571381409E+17
Circumference
811922617.60534
Perimeter
516885992
Area
16698195545364004
Diagonal
182746795.02177
Surface area
100189173272184024
Volume
2.1577658422689E+24
Space diagonal
223818199.96616
Perimeter
387664494
Area
7.2305307698227E+15
Altitude
111909099.98308
Surface area
7.2305307698227E+15
Volume
2.542951432135E+23
Height
60915598.340589