129297841 is an odd 9-digits composite number following 129297840
and preceding 129297842 . In scientific notation, it is written as 1.29297841 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 128627712 positive integers (up to 129297841) that are relatively prime to 129297841.
129297841 has 4 divisors, whose sum is 129967972
The reverse of 129297841 is 148792921
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million two hundred ninety-seven thousand eight hundred forty-one
Scientific notation
1.29297841 × 10^8
Engineering notation
1.29297841 × 10^6
Prime Factorization
193 × 669937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129297841
Product of the distinct prime numbers
The prime factorization of 129297841 is 193 × 669937.
Since it has a total of 2 prime factors.
1 , 6 , 11 , 66 , 321 , 900 , 5925 , 10000 , 16466 , 53625 , 24576 , 444636 , 8129944 , 4490128 , 36927722 , 14670735 , 743763979 , 284779014 , 2413645645 , 2710422102
n×2
258595682
n×3
387893523
n×4
517191364
n×5
646489205
n÷2
64648920.5
n÷3
43099280.333333
n÷3
32324460.25
n÷5
25859568.2
n2
16717931687261281
n3
2.1615924731484E+24
n4
2.7948923989993E+32
n5
3.6137355301793E+40
2 √n
11370.920851013
3 √n
505.66600491107
4 √n
106.63451997835
5 √n
41.910057302034
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129297840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129297841 can be divided by 4 positive divisors.
The sum of these divisors (counting 129297841) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001110110110110001
3
Ternary
100000022000021221
4
Quaternary
13231032312301
5
Quinary
231100012331
6
Senary
20455145041
8
Octal
755166661
10
Decimal
129297841
12
Duodecimal
37375181
16
Hexadecimal
7b4edb1
20
Vigesimal
20824c1
36
Base36
24zaup
md5
d850a2d935177926424c3a3ce874a133
sha1
b2495bd707d924671367723b927bacaae6fa4af9
sha256
aad2dbc350370631e0acf1cfb5c418002375746dbabcd1c5692e8ad15c518dea
sha512
3680e4e943b80f8f40a1ad6136ada8cc56f87c85bbc6914c319de27f959095fb20a66dd4186eecb44e17ad23b04c2887f60c51082495c5d28388487ff398aa32
ripemd-160
fed16e0c68a08ee56dc227c47c050fe8e346f7b0
Diameter
258595682
Circumference
812402294.82124
Area
5.2520931371916E+16
Volume
9.0544573782639E+24
Surface area
2.1008372548766E+17
Circumference
812402294.82124
Perimeter
517191364
Area
16717931687261281
Diagonal
182854760.32776
Surface area
100307590123567686
Volume
2.1615924731484E+24
Space diagonal
223950429.92096
Perimeter
387893523
Area
7.2390767699506E+15
Altitude
111975214.96048
Surface area
7.2390767699506E+15
Volume
2.547461159875E+23
Height
60951586.77592