91993389 is an odd 8-digits composite number following 91993388
and preceding 91993390 . In scientific notation, it is written as 9.1993389 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 61102080 positive integers (up to 91993389) that are relatively prime to 91993389.
91993389 has 8 divisors, whose sum is 123111552
The reverse of 91993389 is 98339919
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million nine hundred ninety-three thousand three hundred eighty-nine
Scientific notation
9.1993389 × 10^7
Engineering notation
9.1993389 × 10^6
Prime Factorization
3 × 271 × 113153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993389
Product of the distinct prime numbers
The prime factorization of 91993389 is 3 × 271 × 113153.
Since it has a total of 3 prime factors.
1 , 10 , 54 , 55 , 150 , 438 , 3221 , 8374 , 47673 , 6175 , 503284 , 637906 , 138634 , 3168658 , 90545071 , 15188579 , 245444237 , 238176080 , 8282820020 , 1363971513
n×2
183986778
n×3
275980167
n×4
367973556
n×5
459966945
n÷2
45996694.5
n÷3
30664463
n÷3
22998347.25
n÷5
18398677.8
n2
8462783619705321
n3
7.7852014555038E+23
n4
7.1618706593953E+31
n5
6.5884475353744E+39
2 √n
9591.3184182364
3 √n
451.42493009381
4 √n
97.935276679225
5 √n
39.151763054646
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
-91993388
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 91993389 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011010100101101
3
Ternary
20102002202012120
4
Quaternary
11132323110231
5
Quinary
142022242024
6
Senary
13043423153
8
Octal
536732455
10
Decimal
91993389
12
Duodecimal
26984ab9
16
Hexadecimal
57bb52d
20
Vigesimal
18ej399
36
Base36
1irqjx
md5
2c76a6a68d973dcdeb915ba64ada01ad
sha1
0b11aa6b092879cc3b5a2d4e5cd16b2e2ce075be
sha256
d809bfb5c855f7d71c23e9734bf8ee307bfbef5d60838d76507b496ec5856217
sha512
8800fb3233cddb828d7c4555b6f84fd912aa6f71af4738f4548e802d1c59305629a4b25373b745dd74a89aad55b8136fcda354391c2e95773888dd7ce9388919
ripemd-160
c10a0d07590e2a22833a1f9e6aa4628657539680
Diameter
183986778
Circumference
578011510.12246
Area
2.6586618848586E+16
Volume
3.2610575599103E+24
Surface area
1.0634647539435E+17
Circumference
578011510.12246
Perimeter
367973556
Area
8462783619705321
Diagonal
130098298.37246
Surface area
50776701718231926
Volume
7.7852014555038E+23
Space diagonal
159337223.70845
Perimeter
275980167
Area
3.6644928006978E+15
Altitude
79668611.854224
Surface area
3.6644928006978E+15
Volume
9.1749479034835E+22
Height
43366099.457488