129463987 is an odd 9-digits composite number following 129463986
and preceding 129463988 . In scientific notation, it is written as 1.29463987 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 121347072 positive integers (up to 129463987) that are relatively prime to 129463987.
129463987 has 16 divisors, whose sum is 137839680
The reverse of 129463987 is 789364921
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million four hundred sixty-three thousand nine hundred eighty-seven
Scientific notation
1.29463987 × 10^8
Engineering notation
1.29463987 × 10^6
Prime Factorization
109 × 23 × 113 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129463987
Product of the distinct prime numbers
The prime factorization of 129463987 is 109 × 23 × 113 × 457.
Since it has a total of 4 prime factors.
8 , 5 , 16 , 2 , 350 , 916 , 3346 , 3878 , 53627 , 90093 , 291788 , 19801 , 9281889 , 5697487 , 34990856 , 4085065 , 822682991 , 606433402 , 489575241 , 4967311230
n×2
258927974
n×3
388391961
n×4
517855948
n×5
647319935
n÷2
64731993.5
n÷3
43154662.333333
n÷3
32365996.75
n÷5
25892797.4
n2
16760923929936169
n3
2.1699360377732E+24
n4
2.8092857098511E+32
n5
3.6370132861944E+40
2 √n
11378.22424634
3 √n
505.8825035607
4 √n
106.66875946752
5 √n
41.920822543034
1 , 23 , 109 , 113 , 457 , 2507 , 2599 , 10511 , 12317 , 49813 , 51641 , 283291 , 1145699 , 1187743 , 5628869 , 129463987
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
-129463986
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 129463987 can be divided by 16 positive divisors.
The sum of these divisors (counting 129463987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110111011010110011
3
Ternary
100000121110012111
4
Quaternary
13231313122303
5
Quinary
231120321422
6
Senary
20502510151
8
Octal
755673263
10
Decimal
129463987
12
Duodecimal
37435357
16
Hexadecimal
7b776b3
20
Vigesimal
2092jj7
36
Base36
252v1v
md5
aaca57e1127402addf06f76bcd22890b
sha1
f5d93c69404b7db7a3265285ea8c47b432f2bd1b
sha256
0c2bd4dc8f6c4a6f3bd9a070f758b7df73dc0ee5dc08640ca58919383eacc225
sha512
de420819f7af17a8b44b46fee964076a5b8e5709c7705b206c477cc7a2673ce232ffce3e2af1ee36478ff511cfa612eb38f815d7724e72aff7e9f9527f41e19a
ripemd-160
610900d3c04590a2cb1ab2ca817153b3433544c9
Diameter
258927974
Circumference
813446220.92729
Area
5.2655995485665E+16
Volume
9.0894068200376E+24
Surface area
2.1062398194266E+17
Circumference
813446220.92729
Perimeter
517855948
Area
16760923929936169
Diagonal
183089726.25429
Surface area
100565543579617014
Volume
2.1699360377732E+24
Space diagonal
224238203.23444
Perimeter
388391961
Area
7.2576929571116E+15
Altitude
112119101.61722
Surface area
7.2576929571116E+15
Volume
2.5572941450842E+23
Height
61029908.751431