20247977 is an odd 8-digits composite number following 20247976
and preceding 20247978 . In scientific notation, it is written as 2.0247977 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19182276 positive integers (up to 20247977) that are relatively prime to 20247977.
20247977 has 4 divisors, whose sum is 21313680
The reverse of 20247977 is 77974202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred forty-seven thousand nine hundred seventy-seven
Scientific notation
2.0247977 × 10^7
Engineering notation
2.0247977 × 10^6
Prime Factorization
19 × 1065683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247977
Product of the distinct prime numbers
The prime factorization of 20247977 is 19 × 1065683.
Since it has a total of 2 prime factors.
1 , 2 , 65 , 82 , 259 , 514 , 199 , 9547 , 56882 , 92415 , 281042 , 310192 , 4707761 , 4921213 , 26621185 , 37135004 , 243029458 , 201338049 , 8437614268 , 7617536672
n×2
40495954
n×3
60743931
n×4
80991908
n×5
101239885
n÷2
10123988.5
n÷3
6749325.6666667
n÷3
5061994.25
n÷5
4049595.4
n2
409980572592529
n3
8.3012772043004E+21
n4
1.680840699033E+29
n5
3.4033623814684E+36
2 √n
4499.775216608
3 √n
272.55901199302
4 √n
67.080363867588
5 √n
28.925197152853
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
-20247976
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 20247977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010110101001
3
Ternary
1102002201000002
4
Quaternary
1031033112221
5
Quinary
20140413402
6
Senary
2001552345
8
Octal
115172651
10
Decimal
20247977
12
Duodecimal
69456b5
16
Hexadecimal
134f5a9
20
Vigesimal
66ajih
36
Base36
c1zft
md5
57ad4e0520ed65d081a113edb69bc908
sha1
f282d631eea1b13feed510c76b29b2d03daf81e5
sha256
4d702e6f528a8bfc93955837131ead6114dc35927cc1019d5322603987683746
sha512
43be407fc9ec7eed01cd0b1d02c711bcbe9d7562b33f54e2dd0151acce39cb39790d11ed7c673072f060598d9d5e3c3fa875c583ab9ed34ecc8879b6e574bd3d
ripemd-160
d5231ab7becd84f1201a7c92ab4ddd83cc11f152
Diameter
40495954
Circumference
127221791.58651
Area
1.2879919549712E+15
Volume
3.477230864059E+22
Surface area
5.1519678198849E+15
Circumference
127221791.58651
Perimeter
80991908
Area
409980572592529
Diagonal
28634963.684018
Surface area
2459883435555174
Volume
8.3012772043004E+21
Space diagonal
35070524.914486
Perimeter
60743931
Area
1.7752679546161E+14
Altitude
17535262.457243
Surface area
1.7752679546161E+14
Volume
9.7831490061168E+20
Height
9544987.8946728