90492721 is an odd 8-digits composite number following 90492720
and preceding 90492722 . In scientific notation, it is written as 9.0492721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 82266100 positive integers (up to 90492721) that are relatively prime to 90492721.
90492721 has 4 divisors, whose sum is 98719344
The reverse of 90492721 is 12729409
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
9.0492721 × 10^7
Engineering notation
9.0492721 × 10^6
Prime Factorization
11 × 8226611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90492721
Product of the distinct prime numbers
The prime factorization of 90492721 is 11 × 8226611.
Since it has a total of 2 prime factors.
10 , 5 , 92 , 75 , 261 , 717 , 235 , 4193 , 87950 , 27724 , 21506 , 163806 , 719324 , 7354443 , 5047494 , 8697818 , 463788630 , 713750138 , 3275911002 , 9561366690
n×2
180985442
n×3
271478163
n×4
361970884
n×5
452463605
n÷2
45246360.5
n÷3
30164240.333333
n÷3
22623180.25
n÷5
18098544.2
n2
8188932553983841
n3
7.4103878889548E+23
n4
6.7058616373696E+31
n5
6.0683166621509E+39
2 √n
9512.7662117809
3 √n
448.95679499882
4 √n
97.533410746169
5 √n
39.023186491763
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
-90492720
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 90492721 can be divided by 4 positive divisors.
The sum of these divisors (counting 90492721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001001100111100110001
3
Ternary
20022021111200021
4
Quaternary
11121030330301
5
Quinary
141131231341
6
Senary
12551323441
8
Octal
531147461
10
Decimal
90492721
12
Duodecimal
26380581
16
Hexadecimal
564cf31
20
Vigesimal
185bbg1
36
Base36
1hvkmp
md5
ad91f6cede2562badd98b99d5fc445d0
sha1
5ae29f5e72c2befcdeb0a5655f5841f1b97ff9be
sha256
3aa35be2fb649fe575a6a4617110c83e8a5dd02452c0d38ccfc4c8c4d370b11a
sha512
1795c570f74449dea3237f37f35c9543c3d0346ee85f85d82e21c777a24d7d086fe3d4348b972a2eaff7a9de9c61727fd20348618867cb3b213cd6b5dbb1dfcc
ripemd-160
78ba5ad36720f925b23cc9d55c9d20bdf80df367
Diameter
180985442
Circumference
568582534.9939
Area
2.5726290352338E+16
Volume
3.1040560202921E+24
Surface area
1.0290516140935E+17
Circumference
568582534.9939
Perimeter
361970884
Area
8188932553983841
Diagonal
127976033.33424
Surface area
49133595323903046
Volume
7.4103878889548E+23
Space diagonal
156737990.48716
Perimeter
271478163
Area
3.5459118108137E+15
Altitude
78368995.243578
Surface area
3.5459118108137E+15
Volume
8.733225879171E+22
Height
42658677.778082