91042893 is an odd 8-digits composite number following 91042892
and preceding 91042894 . In scientific notation, it is written as 9.1042893 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 60549120 positive integers (up to 91042893) that are relatively prime to 91042893.
91042893 has 8 divisors, whose sum is 94642240
The reverse of 91042893 is 39824019
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety-one million forty-two thousand eight hundred ninety-three
Scientific notation
9.1042893 × 10^7
Engineering notation
9.1042893 × 10^6
Prime Factorization
27 × 439 × 7681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91042893
Product of the distinct prime numbers
The prime factorization of 91042893 is 27 × 439 × 7681.
Since it has a total of 3 prime factors.
8 , 6 , 21 , 70 , 6 , 657 , 2859 , 2380 , 7441 , 9555 , 147319 , 166854 , 8580386 , 9958100 , 31627749 , 38638792 , 89360357 , 418733044 , 4530674621 , 5204839833
n×2
182085786
n×3
273128679
n×4
364171572
n×5
455214465
n÷2
45521446.5
n÷3
30347631
n÷3
22760723.25
n÷5
18208578.6
n2
8288808365809449
n3
7.5463709314589E+23
n4
6.8704344125113E+31
n5
6.2550422508178E+39
2 √n
9541.6399533833
3 √n
449.86480383072
4 √n
97.681318343802
5 √n
39.070521664117
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
-91042892
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 91042893 can be divided by 8 positive divisors.
The sum of these divisors (counting 91042893) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011010011010001001101
3
Ternary
20100022110101000
4
Quaternary
11123103101031
5
Quinary
141301333033
6
Senary
13011210513
8
Octal
533232115
10
Decimal
91042893
12
Duodecimal
265a6a39
16
Hexadecimal
56d344d
20
Vigesimal
189074d
36
Base36
1i7d59
md5
09553a334fcf4086b0d3f2004724c2d8
sha1
0f6ceb4fe7418a5ac9425cce8e863cfbcd17e1a7
sha256
5bef29afd64a0dd8f494bb4913e1237f00dae987ae7b4a6d1060c878ab18ce16
sha512
f7cb6413330c7b57182627155ef00d2dfb02872626a6623be57f16c56d533f4601255b51f26b21c00d8b1d928333ff0e7b1aaeb8963df028c5e6c35643189951
ripemd-160
15acd06830ae9476a9c0b2451084f70e9480d10c
Diameter
182085786
Circumference
572039367.62072
Area
2.6040059469041E+16
Volume
3.161016463938E+24
Surface area
1.0416023787616E+17
Circumference
572039367.62072
Perimeter
364171572
Area
8288808365809449
Diagonal
128754094.03828
Surface area
49732850194856694
Volume
7.5463709314589E+23
Space diagonal
157690916.34406
Perimeter
273128679
Area
3.589159305946E+15
Altitude
78845458.172028
Surface area
3.589159305946E+15
Volume
8.8934834316394E+22
Height
42918031.346094