129249738 is an even 9-digits composite number following 129249737
and preceding 129249739 . In scientific notation, it is written as 1.29249738 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 42877800 positive integers (up to 129249738) that are relatively prime to 129249738.
129249738 has 24 divisors, whose sum is 281376576
The reverse of 129249738 is 837942921
Previous prime number is 211
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-nine million two hundred forty-nine thousand seven hundred thirty-eight
Scientific notation
1.29249738 × 10^8
Engineering notation
1.29249738 × 10^6
Prime Factorization
2 × 3 × 3 × 211 × 34031
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
43083246 Product of the distinct prime numbers
The prime factorization of 129249738 is 2 × 3 × 3 × 211 × 34031.
Since it has a total of 5 prime factors.
8 , 1 , 90 , 85 , 579 , 986 , 9869 , 3235 , 34906 , 85368 , 921906 , 548111 , 6088908 , 7894030 , 66526122 , 75383468 , 592366097 , 993268573 , 3586730338 , 5910660739
n×2
258499476
n×3
387749214
n×4
516998952
n×5
646248690
n÷2
64624869
n÷3
43083246
n÷3
32312434.5
n÷5
25849947.6
n2
16705494773068644
n3
2.1591808225795E+24
n4
2.7907355561302E+32
n5
3.6070183945712E+40
2 √n11368.805478149
3 √n505.60328906906
4 √n106.62460071742
5 √n41.906938457133
1 , 2 , 3 , 6 , 9 , 18 , 211 , 422 , 633 , 1266 , 1899 , 3798 , 34031 , 68062 , 102093 , 204186 , 306279 , 612558 , 7180541 , 14361082 , 21541623 , 43083246 , 64624869 , 129249738
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129249737 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129249738 can be divided by 24 positive divisors.
The sum of these divisors (counting 129249738) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101000011000111001010
3
Ternary
100000012120022100
4
Quaternary
13231003013022
5
Quinary
231041442423
6
Senary
20454134230
8
Octal
755030712
10
Decimal
129249738
12
Duodecimal
37351376
16
Hexadecimal
7b431ca
20
Vigesimal
207g46i
36
Base36
24y9qi
md5
492f7ef66d458cd7cf109a0222c81f23
sha1
67a4feb37d83adf10a85666d98fcb34937aa81e3
sha256
a9eaec2248050d8aac96f004f4af053c36204634ca28b6ed3d3116029cc3506a
sha512
12abf988d387943efede3869944ae64ef8ea5ec5ac28afb1330407a76d106c34d1b3bce32811a579f9915b71ea5ee416d73669b16da9859c251931961894b81a
ripemd-160
4b0fdee76f9e4105fee21bf634e91ec512400a55
Diameter
258499476
Circumference
812100054.75841
Area
5.2481859653655E+16
Volume
9.0443554799836E+24
Surface area
2.0992743861462E+17
Circumference
812100054.75841
Perimeter
516998952
Area
16705494773068644
Diagonal
182786732.41277
Surface area
100232968638411864
Volume
2.1591808225795E+24
Space diagonal
223867113.08097
Perimeter
387749214
Area
7.2336914281328E+15
Altitude
111933556.54048
Surface area
7.2336914281328E+15
Volume
2.5446190024232E+23
Height
60928910.804256