91993391 is an odd 8-digits composite number following 91993390
and preceding 91993392 . In scientific notation, it is written as 9.1993391 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 78629688 positive integers (up to 91993391) that are relatively prime to 91993391.
91993391 has 8 divisors, whose sum is 105431040
The reverse of 91993391 is 19339919
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-one million nine hundred ninety-three thousand three hundred ninety-one
Scientific notation
9.1993391 × 10^7
Engineering notation
9.1993391 × 10^6
Prime Factorization
7 × 359 × 36607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993391
Product of the distinct prime numbers
The prime factorization of 91993391 is 7 × 359 × 36607.
Since it has a total of 3 prime factors.
7 , 5 , 80 , 66 , 454 , 298 , 6203 , 7992 , 56663 , 46766 , 849109 , 760642 , 58241 , 263016 , 17453573 , 95561826 , 709434466 , 642030936 , 4889689668 , 1909483922
n×2
183986782
n×3
275980173
n×4
367973564
n×5
459966955
n÷2
45996695.5
n÷3
30664463.666667
n÷3
22998347.75
n÷5
18398678.2
n2
8462783987678881
n3
7.7852019632708E+23
n4
7.1618712822114E+31
n5
6.5884482515615E+39
2 √n
9591.3185224973
3 √n
451.42493336525
4 √n
97.93527721152
5 √n
39.151763224884
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
-91993390
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 91993391 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993391) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011010100101111
3
Ternary
20102002202012122
4
Quaternary
11132323110233
5
Quinary
142022242031
6
Senary
13043423155
8
Octal
536732457
10
Decimal
91993391
12
Duodecimal
26984abb
16
Hexadecimal
57bb52f
20
Vigesimal
18ej39b
36
Base36
1irqjz
md5
ca4d4587a556bbfcc2104cb044a09735
sha1
062166edd623a17a7873e4cd8d076ed6bf1ee279
sha256
1938fa3bc9fae74093654aa4f01ba0fe4004fa0c8908f2907327bebe10139e60
sha512
46519ba7714a4baa4d240b04472af6152e9ed643b03ac4b95eed5d485bffed0dbecde3a8896b49498f725dcbcdd4f8223718d0fdc29226b954b3a42d086e90af
ripemd-160
53d214f627c62dc02ab43cae2551341d39de0b43
Diameter
183986782
Circumference
578011522.68883
Area
2.6586620004609E+16
Volume
3.2610577726033E+24
Surface area
1.0634648001844E+17
Circumference
578011522.68883
Perimeter
367973564
Area
8462783987678881
Diagonal
130098301.20089
Surface area
50776703926073286
Volume
7.7852019632708E+23
Space diagonal
159337227.17255
Perimeter
275980173
Area
3.664492960035E+15
Altitude
79668613.586275
Surface area
3.664492960035E+15
Volume
9.1749485018927E+22
Height
43366100.400297