91990612 is an even 8-digits composite number following 91990611
and preceding 91990613 . In scientific notation, it is written as 9.1990612 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 39325440 positive integers (up to 91990612) that are relatively prime to 91990612.
91990612 has 24 divisors, whose sum is 184443840
The reverse of 91990612 is 21609919
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety-one million nine hundred ninety thousand six hundred twelve
Scientific notation
9.1990612 × 10^7
Engineering notation
9.1990612 × 10^6
Prime Factorization
2 × 2 × 7 × 419 × 7841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45995306
Product of the distinct prime numbers
The prime factorization of 91990612 is 2 × 2 × 7 × 419 × 7841.
Since it has a total of 5 prime factors.
7 , 9 , 26 , 40 , 405 , 550 , 3102 , 6134 , 24166 , 3696 , 666649 , 874004 , 2322508 , 8503951 , 98670743 , 55811784 , 340237742 , 691086231 , 8683332258 , 7500317647
n×2
183981224
n×3
275971836
n×4
367962448
n×5
459953060
n÷2
45995306
n÷3
30663537.333333
n÷3
22997653
n÷5
18398122.4
n2
8462272696134544
n3
7.7844964422831E+23
n4
7.1610059183744E+31
n5
6.5874531696688E+39
2 √n
9591.1736508104
3 √n
451.42038766724
4 √n
97.934537578989
5 √n
39.151526677315
1 , 2 , 4 , 7 , 14 , 28 , 419 , 838 , 1676 , 2933 , 5866 , 7841 , 11732 , 15682 , 31364 , 54887 , 109774 , 219548 , 3285379 , 6570758 , 13141516 , 22997653 , 45995306 , 91990612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91990611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91990612 can be divided by 24 positive divisors.
The sum of these divisors (counting 91990612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011110111010101001010100
3
Ternary
20102002121101201
4
Quaternary
11132322221110
5
Quinary
142022144422
6
Senary
13043402244
8
Octal
536725124
10
Decimal
91990612
12
Duodecimal
26983384
16
Hexadecimal
57baa54
20
Vigesimal
18eigac
36
Base36
1iroes
md5
436451138d49f6608331ca7d4f972737
sha1
1d8443c5404292c9cfb2a3eaff8debea8f261739
sha256
aa2bdb7340ce6e5ca1c26f7eb14ed44deebb04b3c8459f7443bb59b8592dbf42
sha512
2bee9c69781b104c05f86cda2b7bf15b7da2cf185fbdcf6619319528c5b0cf5732a9ba42cab9f5d0bd474237927dd236b82f0c2519ec732e33473cb3dc6d3fd0
ripemd-160
c0d51be082f83eac035e9198db0e1f65e3c27afa
Diameter
183981224
Circumference
577994061.71686
Area
2.658501373485E+16
Volume
3.260762244663E+24
Surface area
1.063400549394E+17
Circumference
577994061.71686
Perimeter
367962448
Area
8462272696134544
Diagonal
130094371.1014
Surface area
50773636176807264
Volume
7.7844964422831E+23
Space diagonal
159332413.80336
Perimeter
275971836
Area
3.664271564302E+15
Altitude
79666206.901678
Surface area
3.664271564302E+15
Volume
9.1741170374349E+22
Height
43364790.367134