90804961 is an odd 8-digits composite number following 90804960
and preceding 90804962 . In scientific notation, it is written as 9.0804961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 83819952 positive integers (up to 90804961) that are relatively prime to 90804961.
90804961 has 4 divisors, whose sum is 97789972
The reverse of 90804961 is 16940809
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million eight hundred four thousand nine hundred sixty-one
Scientific notation
9.0804961 × 10^7
Engineering notation
9.0804961 × 10^6
Prime Factorization
13 × 6984997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90804961
Product of the distinct prime numbers
The prime factorization of 90804961 is 13 × 6984997.
Since it has a total of 2 prime factors.
2 , 8 , 68 , 43 , 751 , 181 , 8267 , 7135 , 62668 , 35199 , 696819 , 999973 , 3879940 , 7867768 , 21848764 , 23653728 , 67965565 , 414153178 , 2494370979 , 6147229311
n×2
181609922
n×3
272414883
n×4
363219844
n×5
454024805
n÷2
45402480.5
n÷3
30268320.333333
n÷3
22701240.25
n÷5
18160992.2
n2
8245540942211521
n3
7.4873602368142E+23
n4
6.7988945429686E+31
n5
6.1737335381738E+39
2 √n
9529.1637093714
3 √n
449.47256888706
4 √n
97.617435478358
5 √n
39.050078859324
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
-90804960
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 90804961 can be divided by 4 positive divisors.
The sum of these divisors (counting 90804961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011001001011100001
3
Ternary
20022212100222201
4
Quaternary
11122121023201
5
Quinary
141221224321
6
Senary
13002133201
8
Octal
532311341
10
Decimal
90804961
12
Duodecimal
264b1201
16
Hexadecimal
56992e1
20
Vigesimal
187ac81
36
Base36
1i29k1
md5
ffd14b013db4d9ed5cd32cd2d4788baa
sha1
a8d1f782094976be3669408b39f4b5e1dbdbaa2c
sha256
99cddcdec1ef28d28cf193286a1877cf20e8f1e1232582a105fd17fc9308e303
sha512
7181602ca63a8587dd2e3c50ba5e1f438b118228cd9ac77720319b1a5dc68adad51cb310c766188238afd5177a8ce7535b5e440d322b1e37881e3b62b3d1c257
ripemd-160
30803b8a50d6e930d16e835042b564a5393f0c5a
Diameter
181609922
Circumference
570544396.77422
Area
2.5904130848926E+16
Volume
3.1362981219674E+24
Surface area
1.036165233957E+17
Circumference
570544396.77422
Perimeter
363219844
Area
8245540942211521
Diagonal
128417607.37696
Surface area
49473245653269126
Volume
7.4873602368142E+23
Space diagonal
157278806.03131
Perimeter
272414883
Area
3.5704239619499E+15
Altitude
78639403.015655
Surface area
3.5704239619499E+15
Volume
8.8239386610631E+22
Height
42805869.125653