91990532 is an even 8-digits composite number following 91990531
and preceding 91990533 . In scientific notation, it is written as 9.1990532 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 45520896 positive integers (up to 91990532) that are relatively prime to 91990532.
91990532 has 12 divisors, whose sum is 162643740
The reverse of 91990532 is 23509919
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-one million nine hundred ninety thousand five hundred thirty-two
Scientific notation
9.1990532 × 10^7
Engineering notation
9.1990532 × 10^6
Prime Factorization
2 × 2 × 97 × 237089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45995266
Product of the distinct prime numbers
The prime factorization of 91990532 is 2 × 2 × 97 × 237089.
Since it has a total of 4 prime factors.
1 , 1 , 47 , 28 , 594 , 83 , 1968 , 8238 , 25447 , 45842 , 792894 , 127278 , 6099233 , 4798315 , 70807580 , 85770797 , 880934850 , 470367039 , 5294015886 , 2250244664
n×2
183981064
n×3
275971596
n×4
367962128
n×5
459952660
n÷2
45995266
n÷3
30663510.666667
n÷3
22997633
n÷5
18398106.4
n2
8462257977643024
n3
7.7844761328463E+23
n4
7.1609810080183E+31
n5
6.587424525695E+39
2 √n
9591.1694803084
3 √n
451.42025680736
4 √n
97.934516286692
5 √n
39.151519867657
1 , 2 , 4 , 97 , 194 , 388 , 237089 , 474178 , 948356 , 22997633 , 45995266 , 91990532
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
-91990531
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 91990532 can be divided by 12 positive divisors.
The sum of these divisors (counting 91990532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011110111010101000000100
3
Ternary
20102002121021202
4
Quaternary
11132322220010
5
Quinary
142022144112
6
Senary
13043402032
8
Octal
536725004
10
Decimal
91990532
12
Duodecimal
26983318
16
Hexadecimal
57baa04
20
Vigesimal
18eig6c
36
Base36
1irock
md5
d9b497e66e99ce35dbd0ca5c5c176aff
sha1
0328de502ae39748c18ef3e0eccac7fe65da5b3a
sha256
c2e51a1ef703d1843003b12efd38755ac19f02dbfa49f85260cb6fe145be07b4
sha512
34a3df7452572085d35325df55eca72a939349f97f846d1ea4249d3b878cb5f1b602959664aae121cd61815a663275510b8550f46260e29e91e424d0790398c7
ripemd-160
c084e7f9e6137283ca00dc9c3f18cef842967271
Diameter
183981064
Circumference
577993559.06203
Area
2.6584967495345E+16
Volume
3.260753737466E+24
Surface area
1.0633986998138E+17
Circumference
577993559.06203
Perimeter
367962128
Area
8462257977643024
Diagonal
130094257.96432
Surface area
50773547865858144
Volume
7.7844761328463E+23
Space diagonal
159332275.23929
Perimeter
275971596
Area
3.6642651910082E+15
Altitude
79666137.619645
Surface area
3.6642651910082E+15
Volume
9.174093102534E+22
Height
43364752.654772