87157427 is an odd 8-digits composite number following 87157426
and preceding 87157428 . In scientific notation, it is written as 8.7157427 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 70244496 positive integers (up to 87157427) that are relatively prime to 87157427.
87157427 has 16 divisors, whose sum is 94320000
The reverse of 87157427 is 72475178
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million one hundred fifty-seven thousand four hundred twenty-seven
Scientific notation
8.7157427 × 10^7
Engineering notation
8.7157427 × 10^6
Prime Factorization
49 × 179 × 19 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87157427
Product of the distinct prime numbers
The prime factorization of 87157427 is 49 × 179 × 19 × 523.
Since it has a total of 4 prime factors.
2 , 3 , 20 , 62 , 222 , 182 , 6246 , 5771 , 48373 , 72256 , 102651 , 435280 , 7293454 , 7019568 , 10701508 , 17702350 , 760860103 , 214700480 , 3861870366 , 9036120910
n×2
174314854
n×3
261472281
n×4
348629708
n×5
435787135
n÷2
43578713.5
n÷3
29052475.666667
n÷3
21789356.75
n÷5
17431485.4
n2
7596417081260329
n3
6.620841672215E+23
n4
5.7705552472464E+31
n5
5.0294674771134E+39
2 √n
9335.8142119475
3 √n
443.37186799549
4 √n
96.622017221477
5 √n
38.73119351858
1 , 19 , 49 , 179 , 523 , 931 , 3401 , 8771 , 9937 , 25627 , 93617 , 166649 , 486913 , 1778723 , 4587233 , 87157427
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
-87157426
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 87157427 can be divided by 16 positive divisors.
The sum of these divisors (counting 87157427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100011110101010110011
3
Ternary
20002000001111212
4
Quaternary
11030132222303
5
Quinary
134303014202
6
Senary
12352030335
8
Octal
514365263
10
Decimal
87157427
12
Duodecimal
252323ab
16
Hexadecimal
531eab3
20
Vigesimal
174edb7
36
Base36
1fw33n
md5
eb17772982e6a1b47804919c5eef9e2e
sha1
7211dd9a3eeb2dab1775faa6b285217ae234f6b8
sha256
72d86ee5a6b9a8fc6212fb13e28a309136edc5b36d373cd19e46692ea3cffef8
sha512
bcbd7a07ded90eb5f85598a114127faca79fbee10087327fd37e45d6c92489216d860ccf9292175e830a70a32b5661875c8b8b42d1f189e1cdbd0ecfb8b26b1b
ripemd-160
90f0f98ffbbd8332520207110d8878466487787b
Diameter
174314854
Circumference
547626264.73798
Area
2.3864848096091E+16
Volume
2.7733316744016E+24
Surface area
9.5459392384366E+16
Circumference
547626264.73798
Perimeter
348629708
Area
7596417081260329
Diagonal
123259215.32494
Surface area
45578502487561974
Volume
6.620841672215E+23
Space diagonal
150961091.82098
Perimeter
261472281
Area
3.2893450850567E+15
Altitude
75480545.910488
Surface area
3.2893450850567E+15
Volume
7.8027367393095E+22
Height
41086405.108314