91031824 is an even 8-digits composite number following 91031823
and preceding 91031825 . In scientific notation, it is written as 9.1031824 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 42014592 positive integers (up to 91031824) that are relatively prime to 91031824.
91031824 has 20 divisors, whose sum is 189941836
The reverse of 91031824 is 42813019
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety-one million thirty-one thousand eight hundred twenty-four
Scientific notation
9.1031824 × 10^7
Engineering notation
9.1031824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 437653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
11378978
Product of the distinct prime numbers
The prime factorization of 91031824 is 2 × 2 × 2 × 2 × 13 × 437653.
Since it has a total of 6 prime factors.
6 , 6 , 5 , 70 , 376 , 599 , 9659 , 9906 , 32147 , 62084 , 207759 , 835719 , 2404140 , 4564267 , 72220701 , 82625299 , 224930569 , 403998803 , 7325681951 , 4630540492
n×2
182063648
n×3
273095472
n×4
364127296
n×5
455159120
n÷2
45515912
n÷3
30343941.333333
n÷3
22757956
n÷5
18206364.8
n2
8286792980766976
n3
7.5436188014961E+23
n4
6.8670937906089E+31
n5
6.251240733382E+39
2 √n
9541.0598991936
3 √n
449.84657156251
4 √n
97.678349183397
5 √n
39.069571578671
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 437653 , 875306 , 1750612 , 3501224 , 5689489 , 7002448 , 11378978 , 22757956 , 45515912 , 91031824
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91031823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91031824 can be divided by 20 positive divisors.
The sum of these divisors (counting 91031824) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011011010000100100010000
3
Ternary
20100021220012001
4
Quaternary
11123100210100
5
Quinary
141301004244
6
Senary
13011043344
8
Octal
533204420
10
Decimal
91031824
12
Duodecimal
265a0554
16
Hexadecimal
56d0910
20
Vigesimal
188ijb4
36
Base36
1i74ls
md5
38649e97b76b978ff3cb316eb3870832
sha1
82ff0c9bf53b40ee6d3d8a5aa5a1c6339823b89d
sha256
bfbc1f0f886df9c536bf15e3f135ea72e1127bdc57f0aac5b70000a2b9a3d91c
sha512
ff2b49b024b9c552cff0e465e915e3938f02fda46d7a5ba427a29ea3e362a53d75257c8fe9df60e20d1ce439a5f57ea544e89c0e78f2fd9da601306e457a922a
ripemd-160
3ba787b8edc5ac595567c3400611b284892aceef
Diameter
182063648
Circumference
571969819.04256
Area
2.6033727950197E+16
Volume
3.159863654435E+24
Surface area
1.0413491180079E+17
Circumference
571969819.04256
Perimeter
364127296
Area
8286792980766976
Diagonal
128738440.10836
Surface area
49720757884601856
Volume
7.5436188014961E+23
Space diagonal
157671744.27367
Perimeter
273095472
Area
3.5882866186234E+15
Altitude
78835872.136834
Surface area
3.5882866186234E+15
Volume
8.8902400153738E+22
Height
42912813.369454