20992571 is an odd 8-digits composite number following 20992570
and preceding 20992572 . In scientific notation, it is written as 2.0992571 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20920632 positive integers (up to 20992571) that are relatively prime to 20992571.
20992571 has 4 divisors, whose sum is 21064512
The reverse of 20992571 is 17529902
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-two thousand five hundred seventy-one
Scientific notation
2.0992571 × 10^7
Engineering notation
2.0992571 × 10^6
Prime Factorization
293 × 71647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20992571
Product of the distinct prime numbers
The prime factorization of 20992571 is 293 × 71647.
Since it has a total of 2 prime factors.
8 , 5 , 4 , 73 , 30 , 122 , 7656 , 413 , 29276 , 29610 , 939423 , 392954 , 3672515 , 1334899 , 29578534 , 89245779 , 392712025 , 547496421 , 9641228249 , 9675079280
n×2
41985142
n×3
62977713
n×4
83970284
n×5
104962855
n÷2
10496285.5
n÷3
6997523.6666667
n÷3
5248142.75
n÷5
4198514.2
n2
440688037190041
n3
9.2511749095626E+21
n4
1.9420594612241E+29
n5
4.0768821125969E+36
2 √n
4581.7650529026
3 √n
275.85988039194
4 √n
67.688736529076
5 √n
29.134872786491
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
-20992570
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 20992571 can be divided by 4 positive divisors.
The sum of these divisors (counting 20992571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101001000111011
3
Ternary
1110111112101122
4
Quaternary
1100011020323
5
Quinary
20333230241
6
Senary
2025535455
8
Octal
120051073
10
Decimal
20992571
12
Duodecimal
704458b
16
Hexadecimal
140523b
20
Vigesimal
6b418b
36
Base36
chxyz
md5
e140a3145f2d43cc1772f23b04a289f5
sha1
10354fe4402316ff6c441437ac95b1c3e7be660f
sha256
f0dec48084aca427dff2c840b99b0ef5000aa61fc3451a52f53579198996323e
sha512
609e782eb65e01b92ca0816b76380a5588ce24159ef69919fad121e1e233b145850f8ca22f33c5219882c89bc42e9d2547c00a6d256a379cf9a8158b86d0b5a7
ripemd-160
99c44c89592c83167608f6472437a6315d3aa966
Diameter
41985142
Circumference
131900213.66712
Area
1.3844623001611E+15
Volume
3.8751230843941E+22
Surface area
5.5378492006446E+15
Circumference
131900213.66712
Perimeter
83970284
Area
440688037190041
Diagonal
29687978.61728
Surface area
2644128223140246
Volume
9.2511749095626E+21
Space diagonal
36360199.553497
Perimeter
62977713
Area
1.9082351767524E+14
Altitude
18180099.776748
Surface area
1.9082351767524E+14
Volume
1.0902614187491E+21
Height
9895992.8724267