20761380 is an even 8-digits composite number following 20761379
and preceding 20761381 . In scientific notation, it is written as 2.0761380 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 5536224 positive integers (up to 20761380) that are relatively prime to 20761380.
20761380 has 12 divisors, whose sum is 36602496
The reverse of 20761380 is 08316702
Previous prime number is 135
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred sixty-one thousand three hundred eighty
Scientific notation
2.0761380 × 10^7
Engineering notation
2.0761380 × 10^6
Prime Factorization
2 × 2 × 135 × 38447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10380690
Product of the distinct prime numbers
The prime factorization of 20761380 is 2 × 2 × 135 × 38447.
Since it has a total of 4 prime factors.
5 , 9 , 80 , 29 , 858 , 918 , 2351 , 5646 , 64443 , 22869 , 451244 , 222814 , 8712265 , 8373896 , 62155749 , 91466097 , 645025123 , 234350640 , 4210037675 , 5722776669
n×2
41522760
n×3
62284140
n×4
83045520
n×5
103806900
n÷2
10380690
n÷3
6920460
n÷3
5190345
n÷5
4152276
n2
431034899504400
n3
8.9488793418727E+21
n4
1.8579108459077E+29
n5
3.8572793078011E+36
2 √n
4556.4657356333
3 √n
274.84345911701
4 √n
67.501598022812
5 √n
29.070415792272
1 , 2 , 4 , 135 , 270 , 540 , 38447 , 76894 , 153788 , 5190345 , 10380690 , 20761380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20761379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20761380 can be divided by 12 positive divisors.
The sum of these divisors (counting 20761380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001100101100100100
3
Ternary
1110001210021000
4
Quaternary
1033030230210
5
Quinary
20303331010
6
Senary
2020553300
8
Octal
117145444
10
Decimal
20761380
12
Duodecimal
6b52830
16
Hexadecimal
13ccb24
20
Vigesimal
69f390
36
Base36
cczl0
md5
b62b29672a10d36b601432cf78926f01
sha1
f3b71cf737c2c1731e9bab06c3d0a073fe7227c3
sha256
92a0a1539ed7251046765950bb1b28ca372000dc80155a48929cb74522b9ef72
sha512
dbcea03c13868070e0802d277fd5f1ad1d6a75502d7aed34d739bb39ad326053e1497dd41d226ff356d0cf2df5ac4be84c88461ffdf2a221981beca97656c935
ripemd-160
6b14f6aa3b337af6cd08c54c7fe34b50872c3f3d
Diameter
41522760
Circumference
130447597.77277
Area
1.3541360737238E+15
Volume
3.7484978131051E+22
Surface area
5.4165442948954E+15
Circumference
130447597.77277
Perimeter
83045520
Area
431034899504400
Diagonal
29361025.169582
Surface area
2586209397026400
Volume
8.9488793418727E+21
Space diagonal
35959764.995244
Perimeter
62284140
Area
1.8664358644424E+14
Altitude
17979882.497622
Surface area
1.8664358644424E+14
Volume
1.0546355444431E+21
Height
9787008.3898605