87492085 is an odd 8-digits composite number following 87492084
and preceding 87492086 . In scientific notation, it is written as 8.7492085 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 69993664 positive integers (up to 87492085) that are relatively prime to 87492085.
87492085 has 4 divisors, whose sum is 104990508
The reverse of 87492085 is 58029478
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million four hundred ninety-two thousand eighty-five
Scientific notation
8.7492085 × 10^7
Engineering notation
8.7492085 × 10^6
Prime Factorization
5 × 17498417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87492085
Product of the distinct prime numbers
The prime factorization of 87492085 is 5 × 17498417.
Since it has a total of 2 prime factors.
10 , 2 , 66 , 98 , 447 , 116 , 3864 , 7242 , 28509 , 89802 , 650985 , 646468 , 2356643 , 5617415 , 70962238 , 33532234 , 776495980 , 594075943 , 8859914815 , 7492622245
n×2
174984170
n×3
262476255
n×4
349968340
n×5
437460425
n÷2
43746042.5
n÷3
29164028.333333
n÷3
21873021.25
n÷5
17498417
n2
7654864937647225
n3
6.6974009378815E+23
n4
5.8596957213621E+31
n5
5.1267699612755E+39
2 √n
9353.7203828209
3 √n
443.9386142578
4 √n
96.714633757363
5 √n
38.760891141254
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87492084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87492085 can be divided by 4 positive divisors.
The sum of these divisors (counting 87492085) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110000010111110101
3
Ternary
20002122001120121
4
Quaternary
11031300113311
5
Quinary
134344221320
6
Senary
12403131541
8
Octal
515602765
10
Decimal
87492085
12
Duodecimal
25373bb1
16
Hexadecimal
53705f5
20
Vigesimal
176ga45
36
Base36
1g39bp
md5
1739b9ead26dd8b1759f7a9d227ef07a
sha1
040140fa4e6d9f4db32f3eb0bbfaf464dee7a720
sha256
a1e873ac6a00d97365a847d620857507d31f5165588a2104a0aa02a205268aa3
sha512
aa70bc3479c209fb38c4605d4076ae84ed9e899c2423584766acc847f6c908d923d3b6d7ad200721589de3e5162f5a1a2ea0cf6f2a38180bc38bb913caf121c6
ripemd-160
b7fa005fd88e8402fa6d798c151c589c04fed5af
Diameter
174984170
Circumference
549728982.96651
Area
2.4048467452335E+16
Volume
2.8054007446125E+24
Surface area
9.6193869809338E+16
Circumference
549728982.96651
Perimeter
349968340
Area
7654864937647225
Diagonal
123732493.2073
Surface area
45929189625883350
Volume
6.6974009378815E+23
Space diagonal
151540736.48013
Perimeter
262476255
Area
3.3146537492706E+15
Altitude
75770368.240067
Surface area
3.3146537492706E+15
Volume
7.8929626991686E+22
Height
41244164.402433