91492020 is an even 8-digits composite number following 91492019
and preceding 91492021 . In scientific notation, it is written as 9.1492020 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 24050880 positive integers (up to 91492020) that are relatively prime to 91492020.
91492020 has 24 divisors, whose sum is 165997440
The reverse of 91492020 is 02029419
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety-one million four hundred ninety-two thousand twenty
Scientific notation
9.1492020 × 10^7
Engineering notation
9.1492020 × 10^6
Prime Factorization
2 × 2 × 45 × 71 × 7159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45746010
Product of the distinct prime numbers
The prime factorization of 91492020 is 2 × 2 × 45 × 71 × 7159.
Since it has a total of 5 prime factors.
3 , 2 , 47 , 63 , 184 , 49 , 5033 , 9420 , 17671 , 66037 , 215819 , 768649 , 9112958 , 7233104 , 66169414 , 35690190 , 754576732 , 26392810 , 9055050614 , 6423893602
n×2
182984040
n×3
274476060
n×4
365968080
n×5
457460100
n÷2
45746010
n÷3
30497340
n÷3
22873005
n÷5
18298404
n2
8370789723680400
n3
7.6586046081476E+23
n4
7.0070120598073E+31
n5
6.4108568751613E+39
2 √n
9565.1461044774
3 √n
450.60333885823
4 √n
97.801564938796
5 √n
39.108993865097
1 , 2 , 4 , 45 , 71 , 90 , 142 , 180 , 284 , 3195 , 6390 , 7159 , 12780 , 14318 , 28636 , 322155 , 508289 , 644310 , 1016578 , 1288620 , 2033156 , 22873005 , 45746010 , 91492020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91492019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91492020 can be divided by 24 positive divisors.
The sum of these divisors (counting 91492020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011101000000111010110100
3
Ternary
20101011021110100
4
Quaternary
11131000322310
5
Quinary
141410221040
6
Senary
13024554100
8
Octal
535007264
10
Decimal
91492020
12
Duodecimal
26782930
16
Hexadecimal
5740eb4
20
Vigesimal
18bga10
36
Base36
1igzp0
md5
fc8a9e660c6f46e85b842397147cf547
sha1
c8bc07e7e337dd5a0f5a031427cfb72e94384286
sha256
1863fcd4c1b5ea14877515c904ba3059ea073d8027a7405c20b0afaa574ecb5a
sha512
89ac865817ca238d801962d06863ab2df052cb24cd1168924e7ff8c5699668f2d68e68b6e8fd506ebc39ab20c796d8dacd90d96f42ad14d0227e10915e96d80a
ripemd-160
e31200618f25860e3b25fdb64cf14d3a41abcd5b
Diameter
182984040
Circumference
574861315.78818
Area
2.6297611500659E+16
Volume
3.2080287964941E+24
Surface area
1.0519044600264E+17
Circumference
574861315.78818
Perimeter
365968080
Area
8370789723680400
Diagonal
129389255.53291
Surface area
50224738342082400
Volume
7.6586046081476E+23
Space diagonal
158468827.12711
Perimeter
274476060
Area
3.6246582752225E+15
Altitude
79234413.563554
Surface area
3.6246582752225E+15
Volume
9.0257520880795E+22
Height
43129751.844303