129444770 is an even 9-digits composite number following 129444769
and preceding 129444771 . In scientific notation, it is written as 1.29444770 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 40953024 positive integers (up to 129444770) that are relatively prime to 129444770.
129444770 has 32 divisors, whose sum is 230833152
The reverse of 129444770 is 077444921
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million four hundred forty-four thousand seven hundred seventy
Scientific notation
1.29444770 × 10^8
Engineering notation
1.29444770 × 10^6
Prime Factorization
2 × 35 × 91 × 7 × 2903
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129444770 Product of the distinct prime numbers
The prime factorization of 129444770 is 2 × 35 × 91 × 7 × 2903.
Since it has a total of 5 prime factors.
4 , 6 , 13 , 48 , 877 , 296 , 1571 , 2972 , 70774 , 48200 , 469205 , 344807 , 135763 , 4903865 , 22803013 , 64823686 , 960204818 , 972524200 , 4130292926 , 7666292673
n×2
258889540
n×3
388334310
n×4
517779080
n×5
647223850
n÷2
64722385
n÷3
43148256.666667
n÷3
32361192.5
n÷5
25888954
n2
16755948480352900
n3
2.1689698971711E+24
n4
2.8076180947624E+32
n5
3.6343147852436E+40
2 √n11377.379751067
3 √n505.85747208196
4 √n106.66480090014
5 √n41.91957796483
1 , 2 , 7 , 14 , 35 , 70 , 91 , 182 , 245 , 490 , 637 , 1274 , 2903 , 3185 , 5806 , 6370 , 20321 , 22295 , 40642 , 44590 , 101605 , 203210 , 264173 , 528346 , 711235 , 1422470 , 1849211 , 3698422 , 9246055 , 18492110 , 64722385 , 129444770
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129444769 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129444770 can be divided by 32 positive divisors.
The sum of these divisors (counting 129444770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101110010101110100010
3
Ternary
100000120110211202
4
Quaternary
13231302232202
5
Quinary
231114213040
6
Senary
20502241202
8
Octal
755625642
10
Decimal
129444770
12
Duodecimal
37426202
16
Hexadecimal
7b72ba2
20
Vigesimal
2090bia
36
Base36
252g82
md5
49c19e85fd22eef8d3a7d2103283352a
sha1
48a8b5b038d78f5dbcaa0d8acdf69dfc08fd48ea
sha256
ce59a754802bd9b2fbb4a7b10f893a3fb337f816f28dc233ebabf97dfb33ec97
sha512
9a6fed8210ce2d76d754d8c0bef6680416beadbfdc9bcfe33b0caed04ab52c905fa524c9e186a79f161ca591284107bf87c0703cfe9ec6ab8f4ad5fdf587052b
ripemd-160
cafe4ca4c81b09b7595e3d9d0b4eafec4ce6ec07
Diameter
258889540
Circumference
813325476.95524
Area
5.2640364649806E+16
Volume
9.085359859747E+24
Surface area
2.1056145859922E+17
Circumference
813325476.95524
Perimeter
517779080
Area
16755948480352900
Diagonal
183062549.31227
Surface area
100535690882117400
Volume
2.1689698971711E+24
Space diagonal
224204918.41407
Perimeter
388334310
Area
7.2555385242444E+15
Altitude
112102459.20703
Surface area
7.2555385242444E+15
Volume
2.5561555374653E+23
Height
61020849.770755