91369971 is an odd 8-digits composite number following 91369970
and preceding 91369972 . In scientific notation, it is written as 9.1369971 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46720800 positive integers (up to 91369971) that are relatively prime to 91369971.
91369971 has 16 divisors, whose sum is 106421760
The reverse of 91369971 is 17996319
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-one million three hundred sixty-nine thousand nine hundred seventy-one
Scientific notation
9.1369971 × 10^7
Engineering notation
9.1369971 × 10^6
Prime Factorization
297 × 7 × 71 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91369971
Product of the distinct prime numbers
The prime factorization of 91369971 is 297 × 7 × 71 × 619.
Since it has a total of 4 prime factors.
2 , 3 , 86 , 13 , 632 , 607 , 1953 , 4275 , 26354 , 94332 , 725514 , 304247 , 3090554 , 9421480 , 71555347 , 8711965 , 936612498 , 81750706 , 9649397732 , 611804973
n×2
182739942
n×3
274109913
n×4
365479884
n×5
456849855
n÷2
45684985.5
n÷3
30456657
n÷3
22842492.75
n÷5
18273994.2
n2
8348471600540841
n3
7.6279960803574E+23
n4
6.9696978065037E+31
n5
6.3682108645901E+39
2 √n
9558.7640937519
3 √n
450.4028836363
4 √n
97.768932150003
5 √n
39.09855412928
1 , 7 , 71 , 297 , 497 , 619 , 2079 , 4333 , 21087 , 43949 , 147609 , 183843 , 307643 , 1286901 , 13052853 , 91369971
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91369970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91369971 can be divided by 16 positive divisors.
The sum of these divisors (counting 91369971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100100011000111110011
3
Ternary
20100221002001000
4
Quaternary
11130203013303
5
Quinary
141342314341
6
Senary
13022213043
8
Octal
534430763
10
Decimal
91369971
12
Duodecimal
26724183
16
Hexadecimal
57231f3
20
Vigesimal
18b14ib
36
Base36
1iedir
md5
49cf9614e14add1b12fd9b804cb18695
sha1
05d8a4f2b01e89f7804ffbfd367dcb74840fc80a
sha256
40edd62848a571c69038556aa19bbe54c73598022dfe83aa56c22363d7fe5cc3
sha512
596b333589ff3120dbdc752d32cf41d0311a769817e2ee2cf5a44cd5efdb2de5b168be8f0da57a070767a619494668d844f5abce0f74fc215d070bb88fd7bb50
ripemd-160
6de0c4128cbde1a744297f6edcb55475231c4aea
Diameter
182739942
Circumference
574094459.30462
Area
2.6227497048962E+16
Volume
3.195207526355E+24
Surface area
1.0490998819585E+17
Circumference
574094459.30462
Perimeter
365479884
Area
8348471600540841
Diagonal
129216652.18184
Surface area
50090829603245046
Volume
7.6279960803574E+23
Space diagonal
158257432.05809
Perimeter
274109913
Area
3.6149942444206E+15
Altitude
79128716.029047
Surface area
3.6149942444206E+15
Volume
8.9896795921419E+22
Height
43072217.393945