91001057 is an odd 8-digits composite number following 91001056
and preceding 91001058 . In scientific notation, it is written as 9.1001057 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 77957424 positive integers (up to 91001057) that are relatively prime to 91001057.
91001057 has 8 divisors, whose sum is 104059200
The reverse of 91001057 is 75010019
Previous prime number is 3989
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
ninety-one million one thousand fifty-seven
Scientific notation
9.1001057 × 10^7
Engineering notation
9.1001057 × 10^6
Prime Factorization
7 × 3989 × 3259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91001057
Product of the distinct prime numbers
The prime factorization of 91001057 is 7 × 3989 × 3259.
Since it has a total of 3 prime factors.
9 , 10 , 42 , 91 , 247 , 420 , 3722 , 1950 , 80088 , 29068 , 904906 , 261197 , 9498643 , 5653312 , 91130900 , 85863642 , 210479275 , 757228146 , 4169069788 , 1650273838
n×2
182002114
n×3
273003171
n×4
364004228
n×5
455005285
n÷2
45500528.5
n÷3
30333685.666667
n÷3
22750264.25
n÷5
18200211.4
n2
8281192375117249
n3
7.5359725935601E+23
n4
6.85781471537E+31
n5
6.2406838780882E+39
2 √n
9539.4474158622
3 √n
449.79588603146
4 √n
97.670094787822
5 √n
39.066930269298
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
-91001056
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 91001057 can be divided by 8 positive divisors.
The sum of these divisors (counting 91001057) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001001000011100001
3
Ternary
20100020022222112
4
Quaternary
11123021003201
5
Quinary
141244013212
6
Senary
13010245105
8
Octal
533110341
10
Decimal
91001057
12
Duodecimal
26586795
16
Hexadecimal
56c90e1
20
Vigesimal
188f2ch
36
Base36
1i6gv5
md5
141f5808714e5852e9e159d2d620a042
sha1
f3498eb10f8d0cccfee1a047409d651fd289ac11
sha256
7aa92651161e889ac692d0d94fb2285272099dece9cec84c51e1a3b223a93a36
sha512
76942b5a543fba0ceeaab82a9431f588791c05254a218a2b53d8a876fca44c56e56cd4ac8e6bfafc1bdb3507ae1e1fb56365cfc9a80523d7a7a5421b4ef0740a
ripemd-160
e33b839ac43b73f1280a91148308e337fdc0913a
Diameter
182002114
Circumference
571776504.28021
Area
2.6016133128632E+16
Volume
3.1566608183443E+24
Surface area
1.0406453251453E+17
Circumference
571776504.28021
Perimeter
364004228
Area
8281192375117249
Diagonal
128694928.99969
Surface area
49687154250703494
Volume
7.5359725935601E+23
Space diagonal
157618454.26647
Perimeter
273003171
Area
3.5858614852388E+15
Altitude
78809227.133236
Surface area
3.5858614852388E+15
Volume
8.8812288729039E+22
Height
42898309.666562