20247761 is an odd 8-digits composite number following 20247760
and preceding 20247762 . In scientific notation, it is written as 2.0247761 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20229300 positive integers (up to 20247761) that are relatively prime to 20247761.
20247761 has 4 divisors, whose sum is 20266224
The reverse of 20247761 is 16774202
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-seven thousand seven hundred sixty-one
Scientific notation
2.0247761 × 10^7
Engineering notation
2.0247761 × 10^6
Prime Factorization
1171 × 17291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247761
Product of the distinct prime numbers
The prime factorization of 20247761 is 1171 × 17291.
Since it has a total of 2 prime factors.
5 , 1 , 34 , 35 , 477 , 13 , 6762 , 5076 , 86012 , 57802 , 50999 , 331417 , 9810040 , 7019993 , 18294708 , 34159290 , 652669929 , 231578697 , 7426001055 , 1544464086
n×2
40495522
n×3
60743283
n×4
80991044
n×5
101238805
n÷2
10123880.5
n÷3
6749253.6666667
n÷3
5061940.25
n÷5
4049552.2
n2
409971825513121
n3
8.3010115397234E+21
n4
1.6807689771456E+29
n5
3.4031808545459E+36
2 √n
4499.7512153451
3 √n
272.55804279404
4 √n
67.08018496803
5 √n
28.925135439338
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
-20247760
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 20247761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010011010001
3
Ternary
1102002200201002
4
Quaternary
1031033103101
5
Quinary
20140412021
6
Senary
2001551345
8
Octal
115172321
10
Decimal
20247761
12
Duodecimal
6945555
16
Hexadecimal
134f4d1
20
Vigesimal
66aj81
36
Base36
c1z9t
md5
57bbce1ebaaeb8401692278dd8b22cb7
sha1
776f7803a22e82b18892d5ba225e7b278c678c13
sha256
5f9e8e4a7c4de75323dc9d2ee00257bdb2ab94822a579dac56a2961d8377fe4d
sha512
4a28d99d0b3713139d5d51961f2d2532e604862026dc7b7803df11836d403c98fe0cbd65a89053124e23e6fb75226036bda86cc33448aad00998faa06522b121
ripemd-160
baf54f38e5fa95dfa279bd559a60cf5425704348
Diameter
40495522
Circumference
127220434.41848
Area
1.2879644752108E+15
Volume
3.4771195827412E+22
Surface area
5.1518579008433E+15
Circumference
127220434.41848
Perimeter
80991044
Area
409971825513121
Diagonal
28634658.213889
Surface area
2459830953078726
Volume
8.3010115397234E+21
Space diagonal
35070150.791512
Perimeter
60743283
Area
1.7752300786512E+14
Altitude
17535075.395756
Surface area
1.7752300786512E+14
Volume
9.7828359174103E+20
Height
9544886.0712963