91361661 is an odd 8-digits composite number following 91361660
and preceding 91361662 . In scientific notation, it is written as 9.1361661 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 60848352 positive integers (up to 91361661) that are relatively prime to 91361661.
91361661 has 8 divisors, whose sum is 121934400
The reverse of 91361661 is 16616319
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety-one million three hundred sixty-one thousand six hundred sixty-one
Scientific notation
9.1361661 × 10^7
Engineering notation
9.1361661 × 10^6
Prime Factorization
3 × 1063 × 28649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91361661
Product of the distinct prime numbers
The prime factorization of 91361661 is 3 × 1063 × 28649.
Since it has a total of 3 prime factors.
8 , 3 , 20 , 18 , 336 , 545 , 6064 , 1447 , 74178 , 88412 , 52247 , 485796 , 2980387 , 293539 , 59423974 , 80592794 , 377213653 , 440428424 , 5128818620 , 5612904348
n×2
182723322
n×3
274084983
n×4
365446644
n×5
456808305
n÷2
45680830.5
n÷3
30453887
n÷3
22840415.25
n÷5
18272332.2
n2
8346953100678921
n3
7.6259149956713E+23
n4
6.9671626064933E+31
n5
6.3653154818632E+39
2 √n
9558.3294042421
3 √n
450.38922867068
4 √n
97.766709079534
5 √n
39.097842909167
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
-91361660
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 91361661 can be divided by 8 positive divisors.
The sum of these divisors (counting 91361661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100100001000101111101
3
Ternary
20100220122122020
4
Quaternary
11130201011331
5
Quinary
141342033121
6
Senary
13022110353
8
Octal
534410575
10
Decimal
91361661
12
Duodecimal
2671b3b9
16
Hexadecimal
572117d
20
Vigesimal
18b0431
36
Base36
1ie73x
md5
04de2b33a9875b29118fc630d83b2f66
sha1
a52e1fcd71704934a2c0eb380175f9d3d6be6aa9
sha256
2d128d565f608ce7aa9e87aa3bbacc20361b5c0d504d7e05d749eff2e92beb0e
sha512
bc832f34ed76f7fccfaf56e6e211eb4be53d24da5005ae101eaade285ecacbe64f2c53deed17b8109d568fe7b59499a2aba809626790ae2b0acdd836181a860c
ripemd-160
177a2add9e9980fb8674c615af5a180aacf3efde
Diameter
182723322
Circumference
574042246.03472
Area
2.6222726540951E+16
Volume
3.1943358036401E+24
Surface area
1.0489090616381E+17
Circumference
574042246.03472
Perimeter
365446644
Area
8346953100678921
Diagonal
129204900.06713
Surface area
50081718604073526
Volume
7.6259149956713E+23
Space diagonal
158243038.71588
Perimeter
274084983
Area
3.6143367146926E+15
Altitude
79121519.357942
Surface area
3.6143367146926E+15
Volume
8.9872270103189E+22
Height
43068300.022378