91993831 is an odd 8-digits composite number following 91993830
and preceding 91993832 . In scientific notation, it is written as 9.1993831 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 91928464 positive integers (up to 91993831) that are relatively prime to 91993831.
91993831 has 4 divisors, whose sum is 92059200
The reverse of 91993831 is 13839919
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million nine hundred ninety-three thousand eight hundred thirty-one
Scientific notation
9.1993831 × 10^7
Engineering notation
9.1993831 × 10^6
Prime Factorization
1439 × 63929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91993831
Product of the distinct prime numbers
The prime factorization of 91993831 is 1439 × 63929.
Since it has a total of 2 prime factors.
7 , 3 , 59 , 59 , 248 , 524 , 3134 , 4919 , 73618 , 88344 , 98489 , 973966 , 4732586 , 3672887 , 37517997 , 68379491 , 942213097 , 880579260 , 7871632080 , 2561509870
n×2
183987662
n×3
275981493
n×4
367975324
n×5
459969155
n÷2
45996915.5
n÷3
30664610.333333
n÷3
22998457.75
n÷5
18398766.2
n2
8462864942056561
n3
7.7853136725538E+23
n4
7.162008302749E+31
n5
6.5886058142369E+39
2 √n
9591.3414598793
3 √n
451.42565307874
4 √n
97.93539431625
5 √n
39.151800677015
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993831 can be divided by 4 positive divisors.
The sum of these divisors (counting 91993831) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111011011011100111
3
Ternary
20102002202210221
4
Quaternary
11132323123213
5
Quinary
142022300311
6
Senary
13043425211
8
Octal
536733347
10
Decimal
91993831
12
Duodecimal
26985207
16
Hexadecimal
57bb6e7
20
Vigesimal
18ej4bb
36
Base36
1irqw7
md5
c44d13da579814f0b6368a8ac7301372
sha1
debd73b1a54ab33932544b43b6535e221ac03e07
sha256
85c91244f6be990926dcfc831fc7defb7db29cd8a774deb055e7ea9f8142075f
sha512
7bf985b69ff0b97e7240387d97ee19420ac9a4f3b2ade74a52cf3297f158052943436fbccc8bfad6054ec88e9de99d5a9fe90cb3f50f95cf8297e30df9a3c331
ripemd-160
95dad242f5580d817f271500e1ac5748369164bd
Diameter
183987662
Circumference
578014287.29036
Area
2.6586874330288E+16
Volume
3.2611045652783E+24
Surface area
1.0634749732115E+17
Circumference
578014287.29036
Perimeter
367975324
Area
8462864942056561
Diagonal
130098923.45486
Surface area
50777189652339366
Volume
7.7853136725538E+23
Space diagonal
159337989.2749
Perimeter
275981493
Area
3.6645280143089E+15
Altitude
79668994.637452
Surface area
3.6645280143089E+15
Volume
9.1750801525452E+22
Height
43366307.818286