129484890 is an even 9-digits composite number following 129484889
and preceding 129484891 . In scientific notation, it is written as 1.29484890 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 34529280 positive integers (up to 129484890) that are relatively prime to 129484890.
129484890 has 16 divisors, whose sum is 276234624
The reverse of 129484890 is 098484921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred eighty-four thousand eight hundred ninety
Scientific notation
1.29484890 × 10^8
Engineering notation
1.29484890 × 10^6
Prime Factorization
2 × 15 × 3 × 1438721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129484890
Product of the distinct prime numbers
The prime factorization of 129484890 is 2 × 15 × 3 × 1438721.
Since it has a total of 4 prime factors.
4 , 5 , 37 , 79 , 886 , 6 , 7836 , 2105 , 42896 , 83693 , 895021 , 887369 , 2757138 , 1602288 , 44971916 , 16263418 , 57290335 , 795967774 , 1532203257 , 5320275429
n×2
258969780
n×3
388454670
n×4
517939560
n×5
647424450
n÷2
64742445
n÷3
43161630
n÷3
32371222.5
n÷5
25896978
n2
16766336738312100
n3
2.1709872682633E+24
n4
2.8111004762247E+32
n5
3.6399503594291E+40
2 √n
11379.142762089
3 √n
505.90972835929
4 √n
106.67306483873
5 √n
41.922176146282
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 1438721 , 2877442 , 4316163 , 8632326 , 21580815 , 43161630 , 64742445 , 129484890
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
-129484889
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 129484890 can be divided by 16 positive divisors.
The sum of these divisors (counting 129484890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111100100001011010
3
Ternary
100000122111212200
4
Quaternary
13231330201122
5
Quinary
231122004030
6
Senary
20503151030
8
Octal
755744132
10
Decimal
129484890
12
Duodecimal
37445476
16
Hexadecimal
7b7c85a
20
Vigesimal
2095c4a
36
Base36
253b6i
md5
d0e5ce35277d3134eb4372968392ef24
sha1
4ed1b19d545634d345ff49f685a90ff8cf84ce8a
sha256
d03343f9f962f016df1f898c9b1321ee5df3232b5b69787f608625186121138b
sha512
b5cffe7dbb5661ef49d71c1ac569a02dd39e89517297b0acb86286aff3c504c0967502940da1d4c88d4d304bc9b1358ec139de665eecc886826493e22e565bae
ripemd-160
6a69f3b5ea0f27a09863e720378d6eb9a3bdd4a4
Diameter
258969780
Circumference
813577558.34976
Area
5.2673000324694E+16
Volume
9.0938102040173E+24
Surface area
2.1069200129878E+17
Circumference
813577558.34976
Perimeter
517939560
Area
16766336738312100
Diagonal
183119287.56039
Surface area
100598020429872600
Volume
2.1709872682633E+24
Space diagonal
224274408.29247
Perimeter
388454670
Area
7.2600367718913E+15
Altitude
112137204.14623
Surface area
7.2600367718913E+15
Volume
2.5585330320977E+23
Height
61039762.520129