20993862 is an even 8-digits composite number following 20993861
and preceding 20993863 . In scientific notation, it is written as 2.0993862 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6942600 positive integers (up to 20993862) that are relatively prime to 20993862.
20993862 has 16 divisors, whose sum is 42319872
The reverse of 20993862 is 26839902
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-three thousand eight hundred sixty-two
Scientific notation
2.0993862 × 10^7
Engineering notation
2.0993862 × 10^6
Prime Factorization
2 × 3 × 127 × 27551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20993862
Product of the distinct prime numbers
The prime factorization of 20993862 is 2 × 3 × 127 × 27551.
Since it has a total of 4 prime factors.
6 , 9 , 95 , 96 , 789 , 290 , 9701 , 7837 , 92764 , 12226 , 874998 , 938562 , 8850568 , 6707893 , 2953844 , 44736264 , 292520000 , 932937166 , 1800305609 , 7208186380
n×2
41987724
n×3
62981586
n×4
83975448
n×5
104969310
n÷2
10496931
n÷3
6997954
n÷3
5248465.5
n÷5
4198772.4
n2
440742241675044
n3
9.2528817992965E+21
n4
1.9425372359674E+29
n5
4.0781358661762E+36
2 √n
4581.9059353068
3 √n
275.86553521471
4 √n
67.689777184645
5 √n
29.135231124644
1 , 2 , 3 , 6 , 127 , 254 , 381 , 762 , 27551 , 55102 , 82653 , 165306 , 3498977 , 6997954 , 10496931 , 20993862
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20993861
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20993862 can be divided by 16 positive divisors.
The sum of these divisors (counting 20993862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101011101000110
3
Ternary
1110111121011110
4
Quaternary
1100011131012
5
Quinary
20333300422
6
Senary
2025545450
8
Octal
120053506
10
Decimal
20993862
12
Duodecimal
7045286
16
Hexadecimal
1405746
20
Vigesimal
6b44d2
36
Base36
chyyu
md5
0c6b1c480077844793bb205e12c06191
sha1
01dcca12478ee9fc28ce07b0c4647463cf6e3ec8
sha256
bf3e8d67f5581042bcd4766a92bb27f3c748d7a39dd5bc4f53c2e6d1c9039556
sha512
044816d9018ce31c08f7d0aa0276faafac1953bcfc8eb62c562d57ea892aac3c79e6c4bea824acc1b6265ff3d7ba4f5efdf477b892758fe9d67c5ea59ed969ab
ripemd-160
378931e82f11e958c19f290b78420167976c2681
Diameter
41987724
Circumference
131908325.25936
Area
1.384632588573E+15
Volume
3.875838064694E+22
Surface area
5.5385303542921E+15
Circumference
131908325.25936
Perimeter
83975448
Area
440742241675044
Diagonal
29689804.366989
Surface area
2644453450050264
Volume
9.2528817992965E+21
Space diagonal
36362435.63109
Perimeter
62981586
Area
1.9084698890574E+14
Altitude
18181217.815545
Surface area
1.9084698890574E+14
Volume
1.0904625776334E+21
Height
9896601.4556631