87091275 is an odd 8-digits composite number following 87091274
and preceding 87091276 . In scientific notation, it is written as 8.7091275 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 46448640 positive integers (up to 87091275) that are relatively prime to 87091275.
87091275 has 12 divisors, whose sum is 143991032
The reverse of 87091275 is 57219078
Previous prime number is 5
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 seventy-five
Scientific notation
8.7091275 × 10^7
Engineering notation
8.7091275 × 10^6
Prime Factorization
3 × 5 × 5 × 1161217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17418255
Product of the distinct prime numbers
The prime factorization of 87091275 is 3 × 5 × 5 × 1161217.
Since it has a total of 4 prime factors.
2 , 7 , 18 , 30 , 410 , 584 , 4842 , 8260 , 49389 , 84560 , 538954 , 587088 , 6025765 , 9448554 , 59784729 , 86097794 , 821914069 , 521260719 , 3176792206 , 266565367
n×2
174182550
n×3
261273825
n×4
348365100
n×5
435456375
n÷2
43545637.5
n÷3
29030425
n÷3
21772818.75
n÷5
17418255
n2
7584890181125625
n3
6.6057775660921E+23
n4
5.7530559059736E+31
n5
5.0104097399752E+39
2 √n
9332.2706240229
3 √n
443.25966734749
4 √n
96.603678108149
5 √n
38.725312380923
1 , 3 , 5 , 15 , 25 , 75 , 1161217 , 3483651 , 5806085 , 17418255 , 29030425 , 87091275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87091274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87091275 can be divided by 12 positive divisors.
The sum of these divisors (counting 87091275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001110100001001011
3
Ternary
20001212200202210
4
Quaternary
11030032201023
5
Quinary
134243410100
6
Senary
12350400203
8
Octal
514164113
10
Decimal
87091275
12
Duodecimal
25200063
16
Hexadecimal
530e84b
20
Vigesimal
174683f
36
Base36
1fuo23
md5
cac898872b3ca59ccff61d99f6527c72
sha1
53d456344530f6e9adf61e3e6f161194942bc627
sha256
18e66bf0e8a9fb09510e1d08e6df87cc33473064ad1e9ebec3f8c99546433e84
sha512
49b7eefc5f4ad60679f5a2ddc81651c80629a3dd8a6041d10ee91080aa8629c959b49ceaa60d2918e1545cb33a1d63dc17ff201da6497341ae9d81482d5cda9c
ripemd-160
7684bca7b17c69ba7f8214446e99d99795386197
Diameter
174182550
Circumference
547210619.46354
Area
2.382863527131E+16
Volume
2.7670216363844E+24
Surface area
9.5314541085238E+16
Circumference
547210619.46354
Perimeter
348365100
Area
7584890181125625
Diagonal
123165662.26936
Surface area
45509341086753750
Volume
6.6057775660921E+23
Space diagonal
150846513.19595
Perimeter
261273825
Area
3.284353790885E+15
Altitude
75423256.597977
Surface area
3.284353790885E+15
Volume
7.7849835199895E+22
Height
41055220.756455