87331386 is an even 8-digits composite number following 87331385
and preceding 87331387 . In scientific notation, it is written as 8.7331386 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 28561104 positive integers (up to 87331386) that are relatively prime to 87331386.
87331386 has 16 divisors, whose sum is 177958944
The reverse of 87331386 is 68313378
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million three hundred thirty-one thousand three hundred eighty-six
Scientific notation
8.7331386 × 10^7
Engineering notation
8.7331386 × 10^6
Prime Factorization
2 × 3 × 53 × 274627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87331386
Product of the distinct prime numbers
The prime factorization of 87331386 is 2 × 3 × 53 × 274627.
Since it has a total of 4 prime factors.
9 , 5 , 7 , 26 , 363 , 655 , 9228 , 6786 , 14031 , 98675 , 742944 , 686589 , 6122319 , 7790637 , 77082226 , 76025543 , 907281164 , 455268890 , 2323788870 , 6391758647
n×2
174662772
n×3
261994158
n×4
349325544
n×5
436656930
n÷2
43665693
n÷3
29110462
n÷3
21832846.5
n÷5
17466277.2
n2
7626770980680996
n3
6.6605648044745E+23
n4
5.8167635591758E+31
n5
5.0798602365711E+39
2 √n
9345.1263233838
3 √n
443.66664979517
4 √n
96.670193562358
5 √n
38.746642040294
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 274627 , 549254 , 823881 , 1647762 , 14555231 , 29110462 , 43665693 , 87331386
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
-87331385
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 87331386 can be divided by 16 positive divisors.
The sum of these divisors (counting 87331386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101001001001000111010
3
Ternary
20002022220010210
4
Quaternary
11031021020322
5
Quinary
134324101021
6
Senary
12355451550
8
Octal
515111072
10
Decimal
87331386
12
Duodecimal
252b6bb6
16
Hexadecimal
534923a
20
Vigesimal
175g896
36
Base36
1fztbu
md5
57fef4dbc15a41b995f13bb90b373f24
sha1
a98990086ca2f0a351f30c2524e6481a21cfd488
sha256
47e4ee41c342e8d8ab88181af388badbe6cd7a8c6ee855acae60e0fbe411e79e
sha512
f352155b009319f6e3810de6828b51e1863796986231ca8e574d501675b016409b77542262d1697fdc602ca7765e417c6841b56b1ecb1626dd354093fa418c4e
ripemd-160
6fd11b10c7a13058cd7f616b28a0b6abd8440154
Diameter
174662772
Circumference
548719281.37083
Area
2.3960207683519E+16
Volume
2.7899708611328E+24
Surface area
9.5840830734077E+16
Circumference
548719281.37083
Perimeter
349325544
Area
7626770980680996
Diagonal
123505230.50204
Surface area
45760625884085976
Volume
6.6605648044745E+23
Space diagonal
151262397.64741
Perimeter
261994158
Area
3.3024887090578E+15
Altitude
75631198.823705
Surface area
3.3024887090578E+15
Volume
7.8495508996273E+22
Height
41168410.167347