90735981 is an odd 8-digits composite number following 90735980
and preceding 90735982 . In scientific notation, it is written as 9.0735981 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 51849120 positive integers (up to 90735981) that are relatively prime to 90735981.
90735981 has 4 divisors, whose sum is 95056764
The reverse of 90735981 is 18953709
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million seven hundred thirty-five thousand nine hundred eighty-one
Scientific notation
9.0735981 × 10^7
Engineering notation
9.0735981 × 10^6
Prime Factorization
21 × 4320761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90735981
Product of the distinct prime numbers
The prime factorization of 90735981 is 21 × 4320761.
Since it has a total of 2 prime factors.
10 , 6 , 63 , 67 , 23 , 820 , 2421 , 4832 , 57278 , 19074 , 495537 , 939505 , 3227078 , 386871 , 71543658 , 60973876 , 642836498 , 65724791 , 9640340707 , 9635195536
n×2
181471962
n×3
272207943
n×4
362943924
n×5
453679905
n÷2
45367990.5
n÷3
30245327
n÷3
22683995.25
n÷5
18147196.2
n2
8233018248032361
n3
7.4703098732612E+23
n4
6.7782589472434E+31
n5
6.1503197505016E+39
2 √n
9525.543606535
3 √n
449.35872609088
4 √n
97.598891420625
5 √n
39.044144176277
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
-90735980
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 90735981 can be divided by 4 positive divisors.
The sum of these divisors (counting 90735981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001000010101101101
3
Ternary
20022201212100220
4
Quaternary
11122020111231
5
Quinary
141212022411
6
Senary
13000441553
8
Octal
532102555
10
Decimal
90735981
12
Duodecimal
264792b9
16
Hexadecimal
568856d
20
Vigesimal
1871jj1
36
Base36
1i0sbx
md5
ae002c746c5409bc5c1959c3aaba20d0
sha1
48b02ff31a54eedb22214b3d933bbab028d25da0
sha256
a56e56ef479bfa4d5f90db61cffb17dc7c4cb6e6f8d6634fdffcbb4907a66f4a
sha512
b8e5619dfe652ab9193f84a7c4815bc61ecc8230ce794c3fea810736708e864365716ffabe6914ed6dcb67e4f2e7591e61d5514e6ff40244d6ed25e2ddf35fd6
ripemd-160
f60b04fc5339a8aba1b76f6fd88fb0c5744c99ce
Diameter
181471962
Circumference
570110982.65173
Area
2.5864789644889E+16
Volume
3.1291560823835E+24
Surface area
1.0345915857956E+17
Circumference
570110982.65173
Perimeter
362943924
Area
8233018248032361
Diagonal
128320054.92543
Surface area
49398109488194166
Volume
7.4703098732612E+23
Space diagonal
157159329.1666
Perimeter
272207943
Area
3.5650014763084E+15
Altitude
78579664.583302
Surface area
3.5650014763084E+15
Volume
8.803844614913E+22
Height
42773351.641809