91993397 is an odd 8-digits composite number following 91993396
and preceding 91993398 . In scientific notation, it is written as 9.1993397 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 91331436 positive integers (up to 91993397) that are relatively prime to 91993397.
91993397 has 4 divisors, whose sum is 92655360
The reverse of 91993397 is 79339919
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-three thousand three hundred ninety-seven
Scientific notation
9.1993397 × 10^7
Engineering notation
9.1993397 × 10^6
Prime Factorization
139 × 661823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91993397
Product of the distinct prime numbers
The prime factorization of 91993397 is 139 × 661823.
Since it has a total of 2 prime factors.
2 , 6 , 25 , 20 , 327 , 522 , 7018 , 9283 , 82262 , 27808 , 486796 , 818825 , 9992076 , 5759555 , 13490887 , 59515158 , 297487309 , 866771328 , 8167433664 , 1832932279
n×2
183986794
n×3
275980191
n×4
367973588
n×5
459966985
n÷2
45996698.5
n÷3
30664465.666667
n÷3
22998349.25
n÷5
18398679.4
n2
8462785091599609
n3
7.785203486572E+23
n4
7.1618731506601E+31
n5
6.5884504001231E+39
2 √n
9591.3188352802
3 √n
451.42494317954
4 √n
97.935278808406
5 √n
39.151763735595
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993397 can be divided by 4 positive divisors.
The sum of these divisors (counting 91993397) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111011010100110101
3
Ternary
20102002202012212
4
Quaternary
11132323110311
5
Quinary
142022242042
6
Senary
13043423205
8
Octal
536732465
10
Decimal
91993397
12
Duodecimal
26984b05
16
Hexadecimal
57bb535
20
Vigesimal
18ej39h
36
Base36
1irqk5
md5
614cacb54f4f7f08b537d114f7cb6cb5
sha1
62da9cc1acf31c2313ff93f47d19ae45fb3758a2
sha256
9a5e7dd2ddb99d2bd820d0fbc506c9f2b6d93901fee73652a10b60b525640daa
sha512
bd4890525828b1a02830d4c78f4e99825bf0e4527794cb80c11645f2b6ada8d5b6a7071959321b87c82297374d56fc7a6f7161741cfb0a74f637fa971c448f60
ripemd-160
084ef2c68d76570d6d1d1ad43c4c43fd6297ff30
Diameter
183986794
Circumference
578011560.38794
Area
2.6586623472679E+16
Volume
3.2610584106822E+24
Surface area
1.0634649389071E+17
Circumference
578011560.38794
Perimeter
367973588
Area
8462785091599609
Diagonal
130098309.68617
Surface area
50776710549597654
Volume
7.785203486572E+23
Space diagonal
159337237.56485
Perimeter
275980191
Area
3.6644934380467E+15
Altitude
79668618.782427
Surface area
3.6644934380467E+15
Volume
9.1749502971204E+22
Height
43366103.228724