87630438 is an even 8-digits composite number following 87630437
and preceding 87630439 . In scientific notation, it is written as 8.7630438 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 25037256 positive integers (up to 87630438) that are relatively prime to 87630438.
87630438 has 16 divisors, whose sum is 200298240
The reverse of 87630438 is 83403678
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million six hundred thirty thousand four hundred thirty-eight
Scientific notation
8.7630438 × 10^7
Engineering notation
8.7630438 × 10^6
Prime Factorization
2 × 3 × 7 × 2086439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87630438
Product of the distinct prime numbers
The prime factorization of 87630438 is 2 × 3 × 7 × 2086439.
Since it has a total of 4 prime factors.
1 , 9 , 24 , 55 , 145 , 845 , 3041 , 5541 , 38797 , 47245 , 270000 , 954323 , 9571218 , 5538057 , 983426 , 65523266 , 57614954 , 49719959 , 376063136 , 8628195778
n×2
175260876
n×3
262891314
n×4
350521752
n×5
438152190
n÷2
43815219
n÷3
29210146
n÷3
21907609.5
n÷5
17526087.6
n2
7679093664071844
n3
6.7292234122564E+23
n4
5.8968479501588E+31
n5
5.1674336869182E+39
2 √n
9361.1130748432
3 √n
444.17249405195
4 √n
96.752845306188
5 √n
38.773142070553
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 2086439 , 4172878 , 6259317 , 12518634 , 14605073 , 29210146 , 43815219 , 87630438
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
-87630437
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 87630438 can be divided by 16 positive divisors.
The sum of these divisors (counting 87630438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110010010001001100110
3
Ternary
20002220002100210
4
Quaternary
11032102021212
5
Quinary
134413133223
6
Senary
12410120250
8
Octal
516221146
10
Decimal
87630438
12
Duodecimal
25420086
16
Hexadecimal
5392266
20
Vigesimal
177dg1i
36
Base36
1g682u
md5
bb90cf0e79d669d9b61998b7c607a98c
sha1
60128ca09a9fe57beef7a18ef9689c8248a842c5
sha256
ef7ce70e4f6364abe5569c219de386f59a0769703155157ba76e5cbc176ab529
sha512
b156ff9c839c6655dcef3950e97fce91aa82bc17a5efe61efc45545eb8c00047a3a2e508b18ace8f5b4524f17665a3cc99cd84498a8c65ed3dd335f3c73aca87
ripemd-160
23f09ef1cee2875a9d6f51729f43bcc300dfd599
Diameter
175260876
Circumference
550598280.50331
Area
2.4124584241276E+16
Volume
2.8187305115079E+24
Surface area
9.6498336965104E+16
Circumference
550598280.50331
Perimeter
350521752
Area
7679093664071844
Diagonal
123928153.89629
Surface area
46074561984431064
Volume
6.7292234122564E+23
Space diagonal
151780370.90551
Perimeter
262891314
Area
3.3251450955632E+15
Altitude
75890185.452757
Surface area
3.3251450955632E+15
Volume
7.9304658448763E+22
Height
41309384.632098