91993939 is an odd 8-digits prime number following 91993938
and preceding 91993940 . In scientific notation, it is written as 9.1993939 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 91993938 positive integers (up to 91993939) that are relatively prime to 91993939.
91993939 has 2 divisors, whose sum is 91993940
The reverse of 91993939 is 93939919
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million nine hundred ninety-three thousand nine hundred thirty-nine
Scientific notation
9.1993939 × 10^7
Engineering notation
9.1993939 × 10^6
Prime Factorization
91993939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91993939
Product of the distinct prime numbers
The prime factorization of 91993939 is 91993939.
Since it has a total of 1 prime factors.
10 , 10 , 69 , 46 , 371 , 743 , 9854 , 8034 , 72499 , 82496 , 434962 , 948045 , 6330282 , 2679874 , 99784078 , 82516053 , 960009953 , 899686543 , 619101600 , 5016091393
n×2
183987878
n×3
275981817
n×4
367975756
n×5
459969695
n÷2
45996969.5
n÷3
30664646.333333
n÷3
22998484.75
n÷5
18398787.8
n2
8462884812735721
n3
7.7853410922684E+23
n4
7.1620419353633E+31
n5
6.5886444891725E+39
2 √n
9591.3470899556
3 √n
451.42582973533
4 √n
97.935423060074
5 √n
39.151809869789
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91993940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45996970
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9591.3471420859
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999782594
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993939 can be divided by 2 positive divisors.
The sum of these divisors (counting 91993939) is 91993940, the average is 45996970.
Base
System
Value
2
Binary
101011110111011011101010011
3
Ternary
20102002202221221
4
Quaternary
11132323131103
5
Quinary
142022301224
6
Senary
13043425511
8
Octal
536733523
10
Decimal
91993939
12
Duodecimal
26985297
16
Hexadecimal
57bb753
20
Vigesimal
18ej4gj
36
Base36
1irqz7
md5
326d1821c4c3383aed694d2d45daa091
sha1
6c7d605dbd1bb0360b81439eb13e806d5df7ee1e
sha256
614f0d4dc00664f50e01e6d5f2e1bcfea52ea46014007685c7324b866d67a450
sha512
2759458e5011adf18b7d0e3bcae1fe3880b210107b86e10cac119afc7be17da676b9f79f7105cfb9ca5b7f11b2859e668230d253d34a01517f415a220e1b3501
ripemd-160
b7f0ad567318fa716645c99d3f2294cfadd603f5
Diameter
183987878
Circumference
578014965.87438
Area
2.6586936755867E+16
Volume
3.2611160508215E+24
Surface area
1.0634774702347E+17
Circumference
578014965.87438
Perimeter
367975756
Area
8462884812735721
Diagonal
130099076.18992
Surface area
50777308876414326
Volume
7.7853410922684E+23
Space diagonal
159338176.33639
Perimeter
275981817
Area
3.6645366185653E+15
Altitude
79669088.168196
Surface area
3.6645366185653E+15
Volume
9.1751124669887E+22
Height
43366358.729974