87081922 is an even 8-digits composite number following 87081921
and preceding 87081923 . In scientific notation, it is written as 8.7081922 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 40979712 positive integers (up to 87081922) that are relatively prime to 87081922.
87081922 has 8 divisors, whose sum is 138306636
The reverse of 87081922 is 22918078
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million eighty-one thousand nine hundred twenty-two
Scientific notation
8.7081922 × 10^7
Engineering notation
8.7081922 × 10^6
Prime Factorization
2 × 17 × 2561233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081922
Product of the distinct prime numbers
The prime factorization of 87081922 is 2 × 17 × 2561233.
Since it has a total of 3 prime factors.
10 , 4 , 96 , 54 , 931 , 220 , 4295 , 1450 , 20671 , 1999 , 221457 , 366551 , 366184 , 7332405 , 51135307 , 98680919 , 145775650 , 586405841 , 2295268318 , 7316749201
n×2
174163844
n×3
261245766
n×4
348327688
n×5
435409610
n÷2
43540961
n÷3
29027307.333333
n÷3
21770480.5
n÷5
17416384.4
n2
7583261139214084
n3
6.6036495503067E+23
n4
5.7505849505514E+31
n5
5.007719901183E+39
2 √n
9331.7694999394
3 √n
443.24379910624
4 √n
96.60108436213
5 √n
38.7244805791
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
-87081921
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 87081922 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081922) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100001111000010
3
Ternary
20001212012221101
4
Quaternary
11030030033002
5
Quinary
134243110142
6
Senary
12350245014
8
Octal
514141702
10
Decimal
87081922
12
Duodecimal
251b676a
16
Hexadecimal
530c3c2
20
Vigesimal
17454g2
36
Base36
1fugua
md5
ee9c83992503e33ef1d13d71aae9edff
sha1
5c8f2f1bedc3e5c6734ef10add545f4c694954e3
sha256
7b856ef73a2182a6774af87241d74d9bffb70bd76b341a0dd6704f282e9b6d47
sha512
522dbf64f62059ebbf1e690d95ee54110f8b222c0bcb67bc0f20ce7f853862483fc12a0a80d9de979eebf26beceb8816612881cc61c830b2d6df35b869502466
ripemd-160
934b5a6fa0b0ab89f1e04c030faabecfa8234071
Diameter
174163844
Circumference
547151852.83136
Area
2.3823517485208E+16
Volume
2.7661302552167E+24
Surface area
9.5294069940832E+16
Circumference
547151852.83136
Perimeter
348327688
Area
7583261139214084
Diagonal
123152435.12992
Surface area
45499566835284504
Volume
6.6036495503067E+23
Space diagonal
150830313.32475
Perimeter
261245766
Area
3.2836483950454E+15
Altitude
75415156.662375
Surface area
3.2836483950454E+15
Volume
7.7824756293356E+22
Height
41050811.709972