91990698 is an even 8-digits composite number following 91990697
and preceding 91990699 . In scientific notation, it is written as 9.1990698 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 30663564 positive integers (up to 91990698) that are relatively prime to 91990698.
91990698 has 8 divisors, whose sum is 183981408
The reverse of 91990698 is 89609919
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million nine hundred ninety thousand six hundred ninety-eight
Scientific notation
9.1990698 × 10^7
Engineering notation
9.1990698 × 10^6
Prime Factorization
2 × 3 × 15331783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91990698
Product of the distinct prime numbers
The prime factorization of 91990698 is 2 × 3 × 15331783.
Since it has a total of 3 prime factors.
6 , 4 , 44 , 95 , 352 , 101 , 2874 , 1659 , 83260 , 17382 , 933213 , 625247 , 6649214 , 8547518 , 48425217 , 4851617 , 310829201 , 783927048 , 2473650344 , 9001813124
n×2
183981396
n×3
275972094
n×4
367962792
n×5
459953490
n÷2
45995349
n÷3
30663566
n÷3
22997674.5
n÷5
18398139.6
n2
8462288518527204
n3
7.784518274967E+23
n4
7.1610326970797E+31
n5
6.5874839620519E+39
2 √n
9591.178134098
3 √n
451.42052834152
4 √n
97.934560468192
5 √n
39.151533997693
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
-91990697
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 91990698 can be divided by 8 positive divisors.
The sum of these divisors (counting 91990698) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010101010101010
3
Ternary
20102002121111220
4
Quaternary
11132322222222
5
Quinary
142022200243
6
Senary
13043402510
8
Octal
536725252
10
Decimal
91990698
12
Duodecimal
26983436
16
Hexadecimal
57baaaa
20
Vigesimal
18eigei
36
Base36
1iroh6
md5
8bdfffe52449bff58e0b64521af57403
sha1
cd57102466f9cec7c1caadffe93f7ec386065fd7
sha256
247c948d37140d1e79eef3e3621b4ba79c9a6dc57f6dc4b5868100adccb4c9b3
sha512
974ce17112b82413937d6583f8802062496eccff7498be669ac7a20a6aa60b780ce7ba346194abfc6d74ed824713fec19ef37b64b1b7135291641cbc034c46ac
ripemd-160
0064bcc04a984ba124fee4e7a1b8b2da6bb2ead1
Diameter
183981396
Circumference
577994602.07079
Area
2.6585063442362E+16
Volume
3.2607713899163E+24
Surface area
1.0634025376945E+17
Circumference
577994602.07079
Perimeter
367962792
Area
8462288518527204
Diagonal
130094492.72377
Surface area
50773731111163224
Volume
7.784518274967E+23
Space diagonal
159332562.75972
Perimeter
275972094
Area
3.664278415599E+15
Altitude
79666281.379862
Surface area
3.664278415599E+15
Volume
9.1741427674997E+22
Height
43364830.907923