90639249 is an odd 8-digits composite number following 90639248
and preceding 90639250 . In scientific notation, it is written as 9.0639249 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 60426164 positive integers (up to 90639249) that are relatively prime to 90639249.
90639249 has 4 divisors, whose sum is 120852336
The reverse of 90639249 is 94293609
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million six hundred thirty-nine thousand two hundred forty-nine
Scientific notation
9.0639249 × 10^7
Engineering notation
9.0639249 × 10^6
Prime Factorization
3 × 30213083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90639249
Product of the distinct prime numbers
The prime factorization of 90639249 is 3 × 30213083.
Since it has a total of 2 prime factors.
10 , 1 , 22 , 13 , 235 , 297 , 1598 , 1354 , 71585 , 87756 , 568151 , 108633 , 130158 , 209894 , 121370 , 6747320 , 6275111 , 922754249 , 6155551177 , 202820832
n×2
181278498
n×3
271917747
n×4
362556996
n×5
453196245
n÷2
45319624.5
n÷3
30213083
n÷3
22659812.25
n÷5
18127849.8
n2
8215473459284001
n3
7.4464434452893E+23
n4
6.74940041602E+31
n5
6.1176058490834E+39
2 √n
9520.4647470594
3 √n
449.19898488876
4 √n
97.572868908623
5 √n
39.035815771816
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
-90639248
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 90639249 can be divided by 4 positive divisors.
The sum of these divisors (counting 90639249) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001110000101110010001
3
Ternary
20022112221200020
4
Quaternary
11121300232101
5
Quinary
141200423444
6
Senary
12554414053
8
Octal
531605621
10
Decimal
90639249
12
Duodecimal
26431329
16
Hexadecimal
5670b91
20
Vigesimal
1869i29
36
Base36
1hypox
md5
d8ff2990d68db8e37f098d5d30ff3596
sha1
c65d7377e6f08b726a44e85f5a53e2eda99ab057
sha256
0e2e9bbd14c3fe867f35c6d3ceb6654379f278bc64b94bfc64cf0576a469aadb
sha512
c8239551062a611c4eee026416716a0a81b7c2c6c92844a8c336e650eef68f051974c8777f952dcf5f3d650a4cfdee70e660f3e879ffed11bec6b01bc72309e6
ripemd-160
a1781b0b1a075723a6075799dc0341fab6295ef1
Diameter
181278498
Circumference
569503197.57059
Area
2.5809671065449E+16
Volume
3.1191589364124E+24
Surface area
1.0323868426179E+17
Circumference
569503197.57059
Perimeter
362556996
Area
8215473459284001
Diagonal
128183255.21911
Surface area
49292840755704006
Volume
7.4464434452893E+23
Space diagonal
156991784.42789
Perimeter
271917747
Area
3.5574043599284E+15
Altitude
78495892.213943
Surface area
3.5574043599284E+15
Volume
8.7757177598104E+22
Height
42727751.739704