20261761 is an odd 8-digits composite number following 20261760
and preceding 20261762 . In scientific notation, it is written as 2.0261761 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18703152 positive integers (up to 20261761) that are relatively prime to 20261761.
20261761 has 4 divisors, whose sum is 21820372
The reverse of 20261761 is 16716202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred sixty-one thousand seven hundred sixty-one
Scientific notation
2.0261761 × 10^7
Engineering notation
2.0261761 × 10^6
Prime Factorization
13 × 1558597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20261761
Product of the distinct prime numbers
The prime factorization of 20261761 is 13 × 1558597.
Since it has a total of 2 prime factors.
2 , 1 , 58 , 97 , 890 , 418 , 8475 , 9035 , 26592 , 48116 , 479542 , 964801 , 2629964 , 7845330 , 12500505 , 55975125 , 447704132 , 637101437 , 6582767336 , 3353977774
n×2
40523522
n×3
60785283
n×4
81047044
n×5
101308805
n÷2
10130880.5
n÷3
6753920.3333333
n÷3
5065440.25
n÷5
4052352.2
n2
410538958821121
n3
8.3182422648224E+21
n4
1.6854223670993E+29
n5
3.414962518622E+36
2 √n
4501.306588092
3 √n
272.62084699702
4 √n
67.09177735082
5 √n
28.929134300678
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
-20261760
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 20261761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20261761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010010101110000001
3
Ternary
1102010101220121
4
Quaternary
1031102232001
5
Quinary
20141334021
6
Senary
2002140241
8
Octal
115225601
10
Decimal
20261761
12
Duodecimal
6951681
16
Hexadecimal
1352b81
20
Vigesimal
66ce81
36
Base36
c2a2p
md5
84943d561d3fb3c5e1eae98803beda31
sha1
d09293931f33ef6e0e0a995a94a08560b983180a
sha256
119581bbfe0af29e30d47ac434a8d7556c49ccdf18fa7f058859a5cc0b0fccbb
sha512
793f3f5c6641fcdc0c0c7855cf47525eedf670aa37182d001e24eaf597d64701d068e014c12145653a0a13eb8063f9d862cb7641880b6d945151ef1fa62e5ac2
ripemd-160
4f6a9cf6a902293c18201f66b794ea6084b0eba3
Diameter
40523522
Circumference
127308399.01278
Area
1.2897461770448E+15
Volume
3.4843371719928E+22
Surface area
5.1589847081793E+15
Circumference
127308399.01278
Perimeter
81047044
Area
410538958821121
Diagonal
28654457.203762
Surface area
2463233752926726
Volume
8.3182422648224E+21
Space diagonal
35094399.502818
Perimeter
60785283
Area
1.7776858379115E+14
Altitude
17547199.751409
Surface area
1.7776858379115E+14
Volume
9.8031425216808E+20
Height
9551485.7345874