91997974 is an even 8-digits composite number following 91997973
and preceding 91997975 . In scientific notation, it is written as 9.1997974 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 45998986 positive integers (up to 91997974) that are relatively prime to 91997974.
91997974 has 4 divisors, whose sum is 137996964
The reverse of 91997974 is 47979919
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-one million nine hundred ninety-seven thousand nine hundred seventy-four
Scientific notation
9.1997974 × 10^7
Engineering notation
9.1997974 × 10^6
Prime Factorization
2 × 45998987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91997974
Product of the distinct prime numbers
The prime factorization of 91997974 is 2 × 45998987.
Since it has a total of 2 prime factors.
5 , 1 , 67 , 54 , 123 , 39 , 959 , 6976 , 97564 , 16857 , 9644 , 450794 , 8583867 , 4926915 , 2565220 , 46819263 , 248113568 , 648199505 , 8141739316 , 6170896282
n×2
183995948
n×3
275993922
n×4
367991896
n×5
459989870
n÷2
45998987
n÷3
30665991.333333
n÷3
22999493.5
n÷5
18399594.8
n2
8463627220104676
n3
7.7863655694088E+23
n4
7.1632985720897E+31
n5
6.5900895578934E+39
2 √n
9591.5574334933
3 √n
451.43242972301
4 √n
97.936496943138
5 √n
39.152153315853
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
-91997973
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 91997974 can be divided by 4 positive divisors.
The sum of these divisors (counting 91997974) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100011100010110
3
Ternary
20102002222111101
4
Quaternary
11132330130112
5
Quinary
142022413344
6
Senary
13043500314
8
Octal
536743426
10
Decimal
91997974
12
Duodecimal
2698769a
16
Hexadecimal
57bc716
20
Vigesimal
18ejeie
36
Base36
1iru3a
md5
90bdf913733e87f0b8f46c072550d73e
sha1
d5ca93b8d7341131c7f9299513dff751f7d6b6c4
sha256
d8769481fd29dd45ba656392405644e367f4f12c386407ddcc7a83cc717f3c50
sha512
dac2109200625bd97632573230f5b680611f24f5c6e2d5d45776cb757ab2aa5ecceebb2b2ae61cb628d3cf6c93c2218facf91b160c4a3e4324657061923708ab
ripemd-160
5dda4da2a1a82e459a5eab0fce14998eb6868bfe
Diameter
183995948
Circumference
578040318.52709
Area
2.6589269097403E+16
Volume
3.2615451828026E+24
Surface area
1.0635707638961E+17
Circumference
578040318.52709
Perimeter
367991896
Area
8463627220104676
Diagonal
130104782.54165
Surface area
50781763320628056
Volume
7.7863655694088E+23
Space diagonal
159345165.1614
Perimeter
275993922
Area
3.6648580903861E+15
Altitude
79672582.5807
Surface area
3.6648580903861E+15
Volume
9.1763198248774E+22
Height
43368260.847216