91990516 is an even 8-digits composite number following 91990515
and preceding 91990517 . In scientific notation, it is written as 9.1990516 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 44511480 positive integers (up to 91990516) that are relatively prime to 91990516.
91990516 has 12 divisors, whose sum is 166176640
The reverse of 91990516 is 61509919
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-one million nine hundred ninety thousand five hundred sixteen
Scientific notation
9.1990516 × 10^7
Engineering notation
9.1990516 × 10^6
Prime Factorization
2 × 2 × 31 × 741859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45995258
Product of the distinct prime numbers
The prime factorization of 91990516 is 2 × 2 × 31 × 741859.
Since it has a total of 4 prime factors.
1 , 8 , 86 , 80 , 111 , 664 , 9984 , 2109 , 84219 , 74736 , 421424 , 719773 , 2225915 , 3768180 , 45667265 , 58219527 , 656958364 , 537817799 , 5834122891 , 9635562839
n×2
183981032
n×3
275971548
n×4
367962064
n×5
459952580
n÷2
45995258
n÷3
30663505.333333
n÷3
22997629
n÷5
18398103.2
n2
8462255033946256
n3
7.7844720709631E+23
n4
7.1609760259549E+31
n5
6.5874187969122E+39
2 √n
9591.1686462078
3 √n
451.42023063537
4 √n
97.934512028232
5 √n
39.151518505725
1 , 2 , 4 , 31 , 62 , 124 , 741859 , 1483718 , 2967436 , 22997629 , 45995258 , 91990516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91990515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91990516 can be divided by 12 positive divisors.
The sum of these divisors (counting 91990516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011110111010100111110100
3
Ternary
20102002121021011
4
Quaternary
11132322213310
5
Quinary
142022144031
6
Senary
13043402004
8
Octal
536724764
10
Decimal
91990516
12
Duodecimal
26983304
16
Hexadecimal
57ba9f4
20
Vigesimal
18eig5g
36
Base36
1iroc4
md5
65bea8fd0bdbbc71ff2e0b99dd7b78d4
sha1
1cbcf2ae0cbfeb0b266bda271a28605eadf2a235
sha256
3ce70ddc304f53facc35afb2c3181f2a9e5808fe596a3b6bd84caebf50c934a0
sha512
3d5ad0ef300f5eecf95d9f9f93919dcc83634c7765dd45e0a9337b97e0d9802862c7e25c39f43c5362d8a3cb9de4644f92e6411ecb87b51efb89fcb22de0a7e8
ripemd-160
a6918a904ded36f3fc34237230493d54e44104bf
Diameter
183981032
Circumference
577993458.53107
Area
2.6584958247449E+16
Volume
3.2607520360284E+24
Surface area
1.063398329898E+17
Circumference
577993458.53107
Perimeter
367962064
Area
8462255033946256
Diagonal
130094235.3369
Surface area
50773530203677536
Volume
7.7844720709631E+23
Space diagonal
159332247.52648
Perimeter
275971548
Area
3.6642639163501E+15
Altitude
79666123.763239
Surface area
3.6642639163501E+15
Volume
9.1740883155589E+22
Height
43364745.1123