129444881 is an odd 9-digits prime number following 129444880
and preceding 129444882 . In scientific notation, it is written as 1.29444881 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129444880 positive integers (up to 129444881) that are relatively prime to 129444881.
129444881 has 2 divisors, whose sum is 129444882
The reverse of 129444881 is 188444921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million four hundred forty-four thousand eight hundred eighty-one
Scientific notation
1.29444881 × 10^8
Engineering notation
1.29444881 × 10^6
Prime Factorization
129444881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129444881
Product of the distinct prime numbers
The prime factorization of 129444881 is 129444881.
Since it has a total of 1 prime factors.
5 , 10 , 41 , 73 , 866 , 301 , 2095 , 9119 , 86916 , 33828 , 679468 , 804508 , 4167766 , 8335931 , 14409901 , 47885372 , 64248216 , 343673403 , 8877320455 , 7777346677
n×2
258889762
n×3
388334643
n×4
517779524
n×5
647224405
n÷2
64722440.5
n÷3
43148293.666667
n÷3
32361220.25
n÷5
25888976.2
n2
16755977217104161
n3
2.1689754769068E+24
n4
2.8076277250011E+32
n5
3.6343303675507E+40
2 √n
11377.384629167
3 √n
505.85761667429
4 √n
106.66482376663
5 √n
41.919585154107
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129444882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64722441
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11377.384673114
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845494
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129444881 can be divided by 2 positive divisors.
The sum of these divisors (counting 129444881) is 129444882, the average is 64722441.
Base
System
Value
2
Binary
111101101110010110000010001
3
Ternary
100000120110222212
4
Quaternary
13231302300101
5
Quinary
231114214011
6
Senary
20502241505
8
Octal
755626021
10
Decimal
129444881
12
Duodecimal
37426295
16
Hexadecimal
7b72c11
20
Vigesimal
2090c41
36
Base36
252gb5
md5
6691abff3e5c656f30bb0718b5da0f74
sha1
e76dcc27c6cbf97b63ee8a763d250cb40e363224
sha256
420edcdc6beac0135c731460c85e29e742c9e42260007869496e557339b6754f
sha512
44c3ed57b9984a582d5ed54b892c280aa4c1a19a5487d5a1ea868d74804540ae5f900eccb14ba084850c18880e68bb0acb307a2e682d4543139273b0c8898246
ripemd-160
8f4d6e71e3197dd61aed33eb6e1b44e67677c28d
Diameter
258889762
Circumference
813326174.38881
Area
5.2640454928972E+16
Volume
9.0853832320889E+24
Surface area
2.1056181971589E+17
Circumference
813326174.38881
Perimeter
517779524
Area
16755977217104161
Diagonal
183062706.28997
Surface area
100535863302624966
Volume
2.1689754769068E+24
Space diagonal
224205110.67171
Perimeter
388334643
Area
7.2555509676227E+15
Altitude
112102555.33585
Surface area
7.2555509676227E+15
Volume
2.5561621132468E+23
Height
61020902.096657