87091293 is an odd 8-digits composite number following 87091292
and preceding 87091294 . In scientific notation, it is written as 8.7091293 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 57850704 positive integers (up to 87091293) that are relatively prime to 87091293.
87091293 has 8 divisors, whose sum is 116542048
The reverse of 87091293 is 39219078
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million ninety-one thousand two hundred ninety-three
Scientific notation
8.7091293 × 10^7
Engineering notation
8.7091293 × 10^6
Prime Factorization
3 × 277 × 104803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87091293
Product of the distinct prime numbers
The prime factorization of 87091293 is 3 × 277 × 104803.
Since it has a total of 3 prime factors.
4 , 8 , 46 , 78 , 963 , 857 , 6955 , 2394 , 6993 , 37027 , 256967 , 167452 , 4019176 , 3323843 , 50740908 , 69902891 , 455459306 , 104579470 , 6608496369 , 6018627273
n×2
174182586
n×3
261273879
n×4
348365172
n×5
435456465
n÷2
43545646.5
n÷3
29030431
n÷3
21772823.25
n÷5
17418258.6
n2
7584893316411849
n3
6.6057816619337E+23
n4
5.7530606621349E+31
n5
5.0104149177277E+39
2 √n
9332.2715884183
3 √n
443.25969788508
4 √n
96.603683099654
5 √n
38.72531398167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87091292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87091293 can be divided by 8 positive divisors.
The sum of these divisors (counting 87091293) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110100001011101
3
Ternary
20001212200210110
4
Quaternary
11030032201131
5
Quinary
134243410133
6
Senary
12350400233
8
Octal
514164135
10
Decimal
87091293
12
Duodecimal
25200079
16
Hexadecimal
530e85d
20
Vigesimal
174684d
36
Base36
1fuo2l
md5
851d175ded4f4c94038ad8db11381028
sha1
33bc43f8895ce02704f2fc83cd274903e3d67462
sha256
56632add94ff15c16389ebd25a978ddd56d54adbbedc4ecd551f2a1afade1001
sha512
ae2372bfcb5208f526935368a7c6b818736e300bb9affa27569d63139f09867e61c005538a82b3f519c95833aa91731f0b61963b0a40868ebe9c91d7103f9638
ripemd-160
936b3dfa0311593a0ce4535c8ed991d28cf424f2
Diameter
174182586
Circumference
547210732.56087
Area
2.3828645121102E+16
Volume
2.7670233520465E+24
Surface area
9.5314580484407E+16
Circumference
547210732.56087
Perimeter
348365172
Area
7584893316411849
Diagonal
123165687.72521
Surface area
45509359898471094
Volume
6.6057816619337E+23
Space diagonal
150846544.37287
Perimeter
261273879
Area
3.2843551485037E+15
Altitude
75423272.186434
Surface area
3.2843551485037E+15
Volume
7.7849883469851E+22
Height
41055229.241736