20768042 is an even 8-digits composite number following 20768041
and preceding 20768043 . In scientific notation, it is written as 2.0768042 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10384020 positive integers (up to 20768042) that are relatively prime to 20768042.
20768042 has 4 divisors, whose sum is 31152066
The reverse of 20768042 is 24086702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred sixty-eight thousand forty-two
Scientific notation
2.0768042 × 10^7
Engineering notation
2.0768042 × 10^6
Prime Factorization
2 × 10384021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20768042
Product of the distinct prime numbers
The prime factorization of 20768042 is 2 × 10384021.
Since it has a total of 2 prime factors.
5 , 5 , 14 , 38 , 434 , 572 , 2282 , 3273 , 88696 , 80286 , 712220 , 560973 , 4868531 , 1640781 , 16708368 , 29887222 , 504159993 , 938936352 , 2452924018 , 2493936422
n×2
41536084
n×3
62304126
n×4
83072168
n×5
103840210
n÷2
10384021
n÷3
6922680.6666667
n÷3
5192010.5
n÷5
4153608.4
n2
431311568513764
n3
8.9574967699797E+21
n4
1.860296691338E+29
n5
3.8634719818169E+36
2 √n
4557.1967260587
3 √n
274.87285361956
4 √n
67.507012421368
5 √n
29.072281200611
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
-20768041
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 20768042 can be divided by 4 positive divisors.
The sum of these divisors (counting 20768042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110010100101010
3
Ternary
1110002010101202
4
Quaternary
1033032110222
5
Quinary
20304034132
6
Senary
2021044202
8
Octal
117162452
10
Decimal
20768042
12
Duodecimal
6b56662
16
Hexadecimal
13ce52a
20
Vigesimal
69g022
36
Base36
cd4q2
md5
9abde3ac8c4a8f4cd3e79b2187e029fa
sha1
2cc30dceb1906b8205d37bd0fa6afa2441e8b661
sha256
2437e725924672144baf07e04ba3f124fdd1a8fb484b5ec8cd129ade11b60fa6
sha512
02231a60323695cdc543c767fcb366de85cb47578a9d6bb942627c27878a6491f0eec22b90b0eb79de2f2556676e11a7fe20bb0c79823ff6cf681200aa605908
ripemd-160
69fddf5a8a902e5287060dbe8037e253c7556ecb
Diameter
41536084
Circumference
130489456.35329
Area
1.3550052550511E+15
Volume
3.7521074729497E+22
Surface area
5.4200210202045E+15
Circumference
130489456.35329
Perimeter
83072168
Area
431311568513764
Diagonal
29370446.660334
Surface area
2587869411082584
Volume
8.9574967699797E+21
Space diagonal
35971303.917724
Perimeter
62304126
Area
1.8676338763952E+14
Altitude
17985651.958862
Surface area
1.8676338763952E+14
Volume
1.0556511180849E+21
Height
9790148.886778