87942011 is an odd 8-digits composite number following 87942010
and preceding 87942012 . In scientific notation, it is written as 8.7942011 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 87901272 positive integers (up to 87942011) that are relatively prime to 87942011.
87942011 has 4 divisors, whose sum is 87982752
The reverse of 87942011 is 11024978
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million nine hundred forty-two thousand eleven
Scientific notation
8.7942011 × 10^7
Engineering notation
8.7942011 × 10^6
Prime Factorization
2287 × 38453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87942011
Product of the distinct prime numbers
The prime factorization of 87942011 is 2287 × 38453.
Since it has a total of 2 prime factors.
7 , 7 , 24 , 44 , 874 , 139 , 5495 , 7824 , 93313 , 24741 , 95886 , 827434 , 8083409 , 3539284 , 69797223 , 53132802 , 250597806 , 228015704 , 8278095106 , 3122225868
n×2
175884022
n×3
263826033
n×4
351768044
n×5
439710055
n÷2
43971005.5
n÷3
29314003.666667
n÷3
21985502.75
n÷5
17588402.2
n2
7733797298724121
n3
6.8012568711617E+23
n4
5.9811620657753E+31
n5
5.2599542018119E+39
2 √n
9377.7401862069
3 √n
444.69829484114
4 √n
96.83873288208
5 √n
38.800674785776
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
-87942010
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 87942011 can be divided by 4 positive divisors.
The sum of these divisors (counting 87942011) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111011110001101111011
3
Ternary
20010110220202112
4
Quaternary
11033132031323
5
Quinary
140003121021
6
Senary
12420522535
8
Octal
517361573
10
Decimal
87942011
12
Duodecimal
2555044b
16
Hexadecimal
53de37b
20
Vigesimal
179cf0b
36
Base36
1gcwhn
md5
c04ce9e1094c4c45b9d2694582ff59c3
sha1
b2281880ea1f0378cb8e1cc19c124a12a59eefc6
sha256
31a2001843c489b553bed9d5ba017527d8fc88b9a48756195e0ea547507adafe
sha512
9d3059748ecf5bf96fdbbf91bb3b92617293bbac70762ffc20adccbfca67d2988d7f6d467aa2a15f4bc551ec681b7c9bacdb90fda60b292b6152882bcbe83d68
ripemd-160
11cfda704bf116ea31a1ca0f3c914cf5175e4406
Diameter
175884022
Circumference
552555951.39903
Area
2.4296440778024E+16
Volume
2.8489038162158E+24
Surface area
9.7185763112097E+16
Circumference
552555951.39903
Perimeter
351768044
Area
7733797298724121
Diagonal
124368784.65856
Surface area
46402783792344726
Volume
6.8012568711617E+23
Space diagonal
152320031.17178
Perimeter
263826033
Area
3.3488324642073E+15
Altitude
76160015.585891
Surface area
3.3488324642073E+15
Volume
8.0153580903167E+22
Height
41456261.552855