91992021 is an odd 8-digits composite number following 91992020
and preceding 91992022 . In scientific notation, it is written as 9.1992021 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 55678320 positive integers (up to 91992021) that are relatively prime to 91992021.
91992021 has 8 divisors, whose sum is 94906240
The reverse of 91992021 is 12029919
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety-one million nine hundred ninety-two thousand twenty-one
Scientific notation
9.1992021 × 10^7
Engineering notation
9.1992021 × 10^6
Prime Factorization
33 × 1039 × 2683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91992021
Product of the distinct prime numbers
The prime factorization of 91992021 is 33 × 1039 × 2683.
Since it has a total of 3 prime factors.
9 , 2 , 30 , 65 , 489 , 960 , 9265 , 4060 , 80867 , 48227 , 951761 , 72892 , 2692621 , 3359369 , 30768175 , 57299000 , 708997173 , 276186788 , 6918083315 , 370110135
n×2
183984042
n×3
275976063
n×4
367968084
n×5
459960105
n÷2
45996010.5
n÷3
30664007
n÷3
22998005.25
n÷5
18398404.2
n2
8462531927664441
n3
7.7848541480288E+23
n4
7.161444662674E+31
n5
6.5879576779904E+39
2 √n
9591.2471034793
3 √n
451.42269242445
4 √n
97.934912587286
5 √n
39.151646611647
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
-91992020
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 91992021 can be divided by 8 positive divisors.
The sum of these divisors (counting 91992021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010111111010101
3
Ternary
20102002200022220
4
Quaternary
11132322333111
5
Quinary
142022221041
6
Senary
13043412553
8
Octal
536727725
10
Decimal
91992021
12
Duodecimal
26984159
16
Hexadecimal
57bafd5
20
Vigesimal
18ej011
36
Base36
1irphx
md5
54c319e87e7c6ed34e82ba44102edc58
sha1
5609eaa7d5bc1859f11a44e70d2524aa516fff50
sha256
1c3cc784fa548352606fc474fc228abe99b206f94f10a4d88c82faf02721ca61
sha512
08b52f500e474519fbe1147140f4e6863bd83e63f5ef4e68c69f04781576ab92377de76300849bc12d4ead08add18f9daebc2ad4a8be3cfd956db4891a78ca54
ripemd-160
9d7f532bc91f83df34e5414dca89787088a62c1a
Diameter
183984042
Circumference
578002914.72496
Area
2.658582813472E+16
Volume
3.2609120800954E+24
Surface area
1.0634331253888E+17
Circumference
578002914.72496
Perimeter
367968084
Area
8462531927664441
Diagonal
130096363.72831
Surface area
50775191565986646
Volume
7.7848541480288E+23
Space diagonal
159334854.26294
Perimeter
275976063
Area
3.6643838148472E+15
Altitude
79667427.131472
Surface area
3.6643838148472E+15
Volume
9.174538597699E+22
Height
43365454.576104