91993983 is an odd 8-digits composite number following 91993982
and preceding 91993984 . In scientific notation, it is written as 9.1993983 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 61329320 positive integers (up to 91993983) that are relatively prime to 91993983.
91993983 has 4 divisors, whose sum is 122658648
The reverse of 91993983 is 38939919
Previous prime number is 3
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 nine hundred eighty-three
Scientific notation
9.1993983 × 10^7
Engineering notation
9.1993983 × 10^6
Prime Factorization
3 × 30664661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91993983
Product of the distinct prime numbers
The prime factorization of 91993983 is 3 × 30664661.
Since it has a total of 2 prime factors.
5 , 3 , 91 , 96 , 519 , 342 , 2590 , 2778 , 48189 , 9902 , 269559 , 61768 , 4786168 , 6683258 , 12839406 , 34223340 , 584854533 , 409156960 , 9246169266 , 7740390247
n×2
183987966
n×3
275981949
n×4
367975932
n×5
459969915
n÷2
45996991.5
n÷3
30664661
n÷3
22998495.75
n÷5
18398796.6
n2
8462892908204289
n3
7.7853522632817E+23
n4
7.1620556375734E+31
n5
6.5886602456799E+39
2 √n
9591.3493836895
3 √n
451.4259017065
4 √n
97.935434770513
5 √n
39.151813614991
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
-91993982
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 91993983 can be divided by 4 positive divisors.
The sum of these divisors (counting 91993983) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111011011101111111
3
Ternary
20102002210000120
4
Quaternary
11132323131333
5
Quinary
142022301413
6
Senary
13043430023
8
Octal
536733577
10
Decimal
91993983
12
Duodecimal
26985313
16
Hexadecimal
57bb77f
20
Vigesimal
18ej4j3
36
Base36
1irr0f
md5
0b9760e54501da52a43269f67f549192
sha1
5d311438ddd78dafd7c1a69c4069dbd668d0acc5
sha256
bb40a720d949de56db13dc7662b9b7ff4c19f386e2643f1ce21d94223b3d5c90
sha512
d8817e4bb76e2b66b73c7c351283d2e23c784e3b9c3673ea11c6ef793fdd9d67762004c2abfd9cc60e9866510e1bdc29367249badeb600fcfd6472d1bb062bf6
ripemd-160
17b9b902770c95cbc71fcd6984284ce18805258d
Diameter
183987966
Circumference
578015242.33453
Area
2.6586962188532E+16
Volume
3.2611207301246E+24
Surface area
1.0634784875413E+17
Circumference
578015242.33453
Perimeter
367975932
Area
8462892908204289
Diagonal
130099138.41532
Surface area
50777357449225734
Volume
7.7853522632817E+23
Space diagonal
159338252.54663
Perimeter
275981949
Area
3.664540124006E+15
Altitude
79669126.273314
Surface area
3.664540124006E+15
Volume
9.1751256321542E+22
Height
43366379.471773