20126761 is an odd 8-digits prime number following 20126760
and preceding 20126762 . In scientific notation, it is written as 2.0126761 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20126760 positive integers (up to 20126761) that are relatively prime to 20126761.
20126761 has 2 divisors, whose sum is 20126762
The reverse of 20126761 is 16762102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-six thousand seven hundred sixty-one
Scientific notation
2.0126761 × 10^7
Engineering notation
2.0126761 × 10^6
Prime Factorization
20126761
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20126761
Product of the distinct prime numbers
The prime factorization of 20126761 is 20126761.
Since it has a total of 1 prime factors.
10 , 2 , 65 , 7 , 830 , 778 , 4556 , 4631 , 97554 , 80418 , 32198 , 782460 , 51275 , 5951453 , 14522480 , 67834956 , 756087478 , 734745556 , 9007022587 , 6427884567
n×2
40253522
n×3
60380283
n×4
80507044
n×5
100633805
n÷2
10063380.5
n÷3
6708920.3333333
n÷3
5031690.25
n÷5
4025352.2
n2
405086508351121
n3
8.1530793379075E+21
n4
1.640950792481E+29
n5
3.3027024413026E+36
2 √n
4486.2858803246
3 √n
272.01402483192
4 √n
66.979742313065
5 √n
28.890481358533
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20126762
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10063381
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.2859917754
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006298
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126761 can be divided by 2 positive divisors.
The sum of these divisors (counting 20126761) is 20126762, the average is 10063381.
Base
System
Value
2
Binary
1001100110001110000101001
3
Ternary
1101212112201121
4
Quaternary
1030301300221
5
Quinary
20123024021
6
Senary
1555215241
8
Octal
114616051
10
Decimal
20126761
12
Duodecimal
68a7521
16
Hexadecimal
1331c29
20
Vigesimal
65fgi1
36
Base36
bzdwp
md5
282db1128e2506c6dc4c2f55a4a3bf4b
sha1
16f76fc9b482d2358878d5530be5737613d0ce62
sha256
8114ae3912cdd9f691d59ad3583e92a4ee73d743fd73be472542df4a0eb2ae50
sha512
e28d4af7f25e0d7ef8ff48236537c8c9850de5559c1773f56b10f07ce0f6bfd7055a21a4258c3edca0c2cdecb555e145f0476a0d29e4f1903dea9975c2851a0c
ripemd-160
afb349ed2f27c9c2529e7914adf033f4fa9c1edb
Diameter
40253522
Circumference
126460168.99632
Area
1.2726167987042E+15
Volume
3.4151538869473E+22
Surface area
5.0904671948169E+15
Circumference
126460168.99632
Perimeter
80507044
Area
405086508351121
Diagonal
28463538.372842
Surface area
2430519050106726
Volume
8.1530793379075E+21
Space diagonal
34860572.643796
Perimeter
60380283
Area
1.754076034812E+14
Altitude
17430286.321898
Surface area
1.754076034812E+14
Volume
9.6084961456439E+20
Height
9487846.1242806