91994427 is an odd 8-digits composite number following 91994426
and preceding 91994428 . In scientific notation, it is written as 9.1994427 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 52065504 positive integers (up to 91994427) that are relatively prime to 91994427.
91994427 has 8 divisors, whose sum is 93366000
The reverse of 91994427 is 72449919
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-one million nine hundred ninety-four thousand four hundred twenty-seven
Scientific notation
9.1994427 × 10^7
Engineering notation
9.1994427 × 10^6
Prime Factorization
189 × 107 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91994427
Product of the distinct prime numbers
The prime factorization of 91994427 is 189 × 107 × 4549.
Since it has a total of 3 prime factors.
5 , 9 , 80 , 85 , 747 , 534 , 4607 , 7199 , 74038 , 74346 , 956794 , 432741 , 5634033 , 3785684 , 68586650 , 82670497 , 352171868 , 770978134 , 4029700533 , 9431005515
n×2
183988854
n×3
275983281
n×4
367977708
n×5
459972135
n÷2
45997213.5
n÷3
30664809
n÷3
22998606.75
n÷5
18398885.4
n2
8462974599058329
n3
7.7854649895593E+23
n4
7.1621939064306E+31
n5
6.5888192448498E+39
2 √n
9591.3725295184
3 √n
451.42662795972
4 √n
97.935552939259
5 √n
39.151851407401
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91994426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91994427 can be divided by 8 positive divisors.
The sum of these divisors (counting 91994427) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011100100111011
3
Ternary
20102002210122000
4
Quaternary
11132323210323
5
Quinary
142022310202
6
Senary
13043432043
8
Octal
536734473
10
Decimal
91994427
12
Duodecimal
26985623
16
Hexadecimal
57bb93b
20
Vigesimal
18ej617
36
Base36
1irrcr
md5
1c86fc578066530e1cf62487651a026a
sha1
612171e221d872322464e508233c6bb9256d2045
sha256
69ee2db73f315d5c2618550bc3787d6cfc71ef35457a1dd05d3fa1bd4f7a88d8
sha512
86970b053ac21b710777dbe5f14cbe067e8c5df703810a152184bc6565c949b15a8fa81caf609c0bb32055881389085f799466d33ce5b4f812352fe3ecc005e7
ripemd-160
2f0963bb826d1cd59d7d5c3da4c064d96e74e0b7
Diameter
183988854
Circumference
578018032.0688
Area
2.6587218827919E+16
Volume
3.2611679487973E+24
Surface area
1.0634887531167E+17
Circumference
578018032.0688
Perimeter
367977708
Area
8462974599058329
Diagonal
130099766.32614
Surface area
50777847594349974
Volume
7.7854649895593E+23
Space diagonal
159339021.57719
Perimeter
275983281
Area
3.6645754971835E+15
Altitude
79669510.788593
Surface area
3.6645754971835E+15
Volume
9.1752584813463E+22
Height
43366588.775381