20761321 is an odd 8-digits composite number following 20761320
and preceding 20761322 . In scientific notation, it is written as 2.0761321 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17795412 positive integers (up to 20761321) that are relatively prime to 20761321.
20761321 has 4 divisors, whose sum is 23727232
The reverse of 20761321 is 12316702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred sixty-one thousand three hundred twenty-one
Scientific notation
2.0761321 × 10^7
Engineering notation
2.0761321 × 10^6
Prime Factorization
7 × 2965903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20761321
Product of the distinct prime numbers
The prime factorization of 20761321 is 7 × 2965903.
Since it has a total of 2 prime factors.
3 , 10 , 97 , 49 , 412 , 327 , 3108 , 4910 , 17092 , 7026 , 979027 , 627880 , 756243 , 4190687 , 29462556 , 27066362 , 906444961 , 131622962 , 8887317328 , 9215624069
n×2
41522642
n×3
62283963
n×4
83045284
n×5
103806605
n÷2
10380660.5
n÷3
6920440.3333333
n÷3
5190330.25
n÷5
4152264.2
n2
431032449665041
n3
8.9488030489123E+21
n4
1.8578897266425E+29
n5
3.8572244997426E+36
2 √n
4556.4592613125
3 √n
274.84319876535
4 √n
67.501550065998
5 √n
29.070399269705
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
-20761320
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 20761321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20761321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100101011101001
3
Ternary
1110001210011211
4
Quaternary
1033030223221
5
Quinary
20303330241
6
Senary
2020553121
8
Octal
117145351
10
Decimal
20761321
12
Duodecimal
6b527a1
16
Hexadecimal
13ccae9
20
Vigesimal
69f361
36
Base36
cczjd
md5
123ade08a8d557b531347832c2f3ddf5
sha1
71a54929f56568c654cce6af87159e405c9bf1be
sha256
aaa99ef4b7bb1304edf2f988757e87c889880d4a5438df42a38c32f7d72d9c3f
sha512
9e1b1180200763af3aae4d27f85217c8bcd368f09ecb1dc4f14e4183556b9537c481d47532556a03d1ff0ee824b7c9f53c36b1d337c4d90a55faccc8d1c96993
ripemd-160
f66091d6fec6be24a006e24003fa2348322fde90
Diameter
41522642
Circumference
130447227.06484
Area
1.3541283773265E+15
Volume
3.7484658555846E+22
Surface area
5.416513509306E+15
Circumference
130447227.06484
Perimeter
83045284
Area
431032449665041
Diagonal
29360941.730981
Surface area
2586194697990246
Volume
8.9488030489123E+21
Space diagonal
35959662.804247
Perimeter
62283963
Area
1.8664252563268E+14
Altitude
17979831.402123
Surface area
1.8664252563268E+14
Volume
1.0546265532315E+21
Height
9786980.5769938