90996945 is an odd 8-digits composite number following 90996944
and preceding 90996946 . In scientific notation, it is written as 9.0996945 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 44798400 positive integers (up to 90996945) that are relatively prime to 90996945.
90996945 has 8 divisors, whose sum is 104530048
The reverse of 90996945 is 54969909
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety million nine hundred ninety-six thousand nine hundred forty-five
Scientific notation
9.0996945 × 10^7
Engineering notation
9.0996945 × 10^6
Prime Factorization
15 × 13 × 466651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90996945
Product of the distinct prime numbers
The prime factorization of 90996945 is 15 × 13 × 466651.
Since it has a total of 3 prime factors.
4 , 4 , 73 , 55 , 855 , 159 , 1168 , 1094 , 56646 , 82708 , 139398 , 164375 , 8374644 , 6973898 , 77584201 , 4439862 , 638970313 , 915852629 , 6941854520 , 8913990213
n×2
181993890
n×3
272990835
n×4
363987780
n×5
454984725
n÷2
45498472.5
n÷3
30332315
n÷3
22749236.25
n÷5
18199389
n2
8280443999333025
n3
7.5349510718289E+23
n4
6.856575282609E+31
n5
6.2392740387993E+39
2 √n
9539.2318873167
3 √n
449.78911106055
4 √n
97.66899143186
5 √n
39.066577205001
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
-90996944
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 90996945 can be divided by 8 positive divisors.
The sum of these divisors (counting 90996945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001000000011010001
3
Ternary
20100020010100020
4
Quaternary
11123020003101
5
Quinary
141243400240
6
Senary
13010214053
8
Octal
533100321
10
Decimal
90996945
12
Duodecimal
26584329
16
Hexadecimal
56c80d1
20
Vigesimal
188ec75
36
Base36
1i6dox
md5
c42bd151a70c0620db1d72d2eb63f5ad
sha1
944a55c582d7af89a39804dcce5afbf4472f8139
sha256
0ac08353b15e25f2d1a74e74496c69d87de8782a08d7d99d8d9bfb6d5c01909e
sha512
6171915315759750679fc16a9e5cacbf17ddf14504843bcabbb49d8b607b7144a02f0af9297274652e1476f3587195fb51032e72506ddbc3110e23163a6686c5
ripemd-160
72a5338ce2b36fcacce28fed49fa29795210c127
Diameter
181993890
Circumference
571750667.82223
Area
2.6013782036766E+16
Volume
3.1562329243221E+24
Surface area
1.0405512814707E+17
Circumference
571750667.82223
Perimeter
363987780
Area
8280443999333025
Diagonal
128689113.75352
Surface area
49682663995998150
Volume
7.5349510718289E+23
Space diagonal
157611332.07355
Perimeter
272990835
Area
3.5855374290184E+15
Altitude
78805666.036775
Surface area
3.5855374290184E+15
Volume
8.8800249979984E+22
Height
42896371.251173