91033731 is an odd 8-digits composite number following 91033730
and preceding 91033732 . In scientific notation, it is written as 9.1033731 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 14 positive divisors.
There are 57492936 positive integers (up to 91033731) that are relatively prime to 91033731.
91033731 has 14 divisors, whose sum is 128415660
The reverse of 91033731 is 13733019
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety-one million thirty-three thousand seven hundred thirty-one
Scientific notation
9.1033731 × 10^7
Engineering notation
9.1033731 × 10^6
Prime Factorization
57 × 3 × 19 × 28019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91033731
Product of the distinct prime numbers
The prime factorization of 91033731 is 57 × 3 × 19 × 28019.
Since it has a total of 4 prime factors.
9 , 8 , 41 , 71 , 352 , 875 , 1274 , 3745 , 26549 , 73710 , 180679 , 428012 , 8405989 , 1493340 , 19500790 , 30834452 , 454371005 , 219501894 , 4857214199 , 5132272722
n×2
182067462
n×3
273101193
n×4
364134924
n×5
455168655
n÷2
45516865.5
n÷3
30344577
n÷3
22758432.75
n÷5
18206746.2
n2
8287140179780361
n3
7.5440928988542E+23
n4
6.867669235933E+31
n5
6.251895538209E+39
2 √n
9541.1598351563
3 √n
449.84971277688
4 √n
97.678860738423
5 √n
39.069735268786
1 , 3 , 19 , 57 , 171 , 1083 , 3249 , 28019 , 84057 , 532361 , 1597083 , 4791249 , 30344577 , 91033731
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91033730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91033731 can be divided by 14 positive divisors.
The sum of these divisors (counting 91033731) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
101011011010001000010000011
3
Ternary
20100021222210200
4
Quaternary
11123101002003
5
Quinary
141301034411
6
Senary
13011100243
8
Octal
533210203
10
Decimal
91033731
12
Duodecimal
265a1683
16
Hexadecimal
56d1083
20
Vigesimal
188j46b
36
Base36
1i762r
md5
b621316dd5e99360c5be021e5a203a9a
sha1
c7edf5b729935955bf74eca55879f043729fbc3b
sha256
306b319fc4f09c78e2a5af409920bdade32ab060a4329b2f63ea5b7e68f56ef9
sha512
5b812a0e4319891039e8dab3ecde3223e8eeeb1d2450cbcb0c0bd248fab3c6c3781a8ea03d1ad9800562eaf262a7ef3aae0904b4a8c33e08deade8f76d1cc92f
ripemd-160
6e78c5c0beda5c9c14151ff091baceab3358361a
Diameter
182067462
Circumference
571981801.07694
Area
2.6034818708067E+16
Volume
3.1600622438719E+24
Surface area
1.0413927483227E+17
Circumference
571981801.07694
Perimeter
364134924
Area
8287140179780361
Diagonal
128741137.01362
Surface area
49722841078682166
Volume
7.5440928988542E+23
Space diagonal
157675047.29456
Perimeter
273101193
Area
3.5884369602063E+15
Altitude
78837523.647279
Surface area
3.5884369602063E+15
Volume
8.8907987444684E+22
Height
42913712.337875