87291274 is an even 8-digits composite number following 87291273
and preceding 87291275 . In scientific notation, it is written as 8.7291274 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 37260000 positive integers (up to 87291274) that are relatively prime to 87291274.
87291274 has 16 divisors, whose sum is 150244416
The reverse of 87291274 is 47219278
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million two hundred ninety-one thousand two hundred seventy-four
Scientific notation
8.7291274 × 10^7
Engineering notation
8.7291274 × 10^6
Prime Factorization
2 × 7 × 251 × 24841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87291274
Product of the distinct prime numbers
The prime factorization of 87291274 is 2 × 7 × 251 × 24841.
Since it has a total of 4 prime factors.
5 , 6 , 24 , 95 , 886 , 667 , 3270 , 2998 , 58432 , 21705 , 227715 , 102895 , 814481 , 1975405 , 9050041 , 96491226 , 318295453 , 528472743 , 2901495701 , 5028860494
n×2
174582548
n×3
261873822
n×4
349165096
n×5
436456370
n÷2
43645637
n÷3
29097091.333333
n÷3
21822818.5
n÷5
17458254.8
n2
7619766516543076
n3
6.6513912681159E+23
n4
5.8060841766631E+31
n5
5.0682048473216E+39
2 √n
9342.979931478
3 √n
443.59871285277
4 √n
96.659091302774
5 √n
38.743082058027
1 , 2 , 7 , 14 , 251 , 502 , 1757 , 3514 , 24841 , 49682 , 173887 , 347774 , 6235091 , 12470182 , 43645637 , 87291274
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
-87291273
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 87291274 can be divided by 16 positive divisors.
The sum of these divisors (counting 87291274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100111111010110001010
3
Ternary
20002020212010011
4
Quaternary
11030333112022
5
Quinary
134321310044
6
Senary
12354542134
8
Octal
514772612
10
Decimal
87291274
12
Duodecimal
2529794a
16
Hexadecimal
533f58a
20
Vigesimal
175b83e
36
Base36
1fyydm
md5
2a05d7c85ced57a5e80878b65eeb13cd
sha1
fa640ad6a68abb0d1be26c6bb1994ac9ae00b5a1
sha256
fa6637e81a1a0f8849c90a826bc32994f8b855e913f71deaab2eefdfcd74b049
sha512
34f896c97204e5a1ca58aea1405ed6ef2de8ef79621271f7c6086fe7ac7a300a7ea0715a663277743f4f16b15372864f6d59ad29cd935a2f02f988e476f05dba
ripemd-160
f3074a2c8cd1f643d6527e450fbfefc95cea446c
Diameter
174582548
Circumference
548467250.24179
Area
2.3938202510441E+16
Volume
2.7861282592085E+24
Surface area
9.5752810041765E+16
Circumference
548467250.24179
Perimeter
349165096
Area
7619766516543076
Diagonal
123448503.56763
Surface area
45718599099258456
Volume
6.6513912681159E+23
Space diagonal
151192921.62542
Perimeter
261873822
Area
3.2994556871162E+15
Altitude
75596460.812708
Surface area
3.2994556871162E+15
Volume
7.8387397833495E+22
Height
41149501.189209