20247771 is an odd 8-digits composite number following 20247770
and preceding 20247772 . In scientific notation, it is written as 2.0247771 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12959520 positive integers (up to 20247771) that are relatively prime to 20247771.
20247771 has 16 divisors, whose sum is 28085760
The reverse of 20247771 is 17774202
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-seven thousand seven hundred seventy-one
Scientific notation
2.0247771 × 10^7
Engineering notation
2.0247771 × 10^6
Prime Factorization
3 × 29 × 211 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20247771
Product of the distinct prime numbers
The prime factorization of 20247771 is 3 × 29 × 211 × 1103.
Since it has a total of 4 prime factors.
5 , 6 , 10 , 76 , 185 , 556 , 2619 , 2698 , 71941 , 65903 , 220091 , 557798 , 8970820 , 7474112 , 46109440 , 50549312 , 46071503 , 586096534 , 1317193352 , 6904700443
n×2
40495542
n×3
60743313
n×4
80991084
n×5
101238855
n÷2
10123885.5
n÷3
6749257
n÷3
5061942.75
n÷5
4049554.2
n2
409972230468441
n3
8.3010238388842E+21
n4
1.6807722975527E+29
n5
3.4031892583991E+36
2 √n
4499.7523265175
3 √n
272.55808766452
4 √n
67.080193250449
5 √n
28.925138296456
1 , 3 , 29 , 87 , 211 , 633 , 1103 , 3309 , 6119 , 18357 , 31987 , 95961 , 232733 , 698199 , 6749257 , 20247771
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247771 can be divided by 16 positive divisors.
The sum of these divisors (counting 20247771) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111010011011011
3
Ternary
1102002200201110
4
Quaternary
1031033103123
5
Quinary
20140412041
6
Senary
2001551403
8
Octal
115172333
10
Decimal
20247771
12
Duodecimal
6945563
16
Hexadecimal
134f4db
20
Vigesimal
66aj8b
36
Base36
c1za3
md5
f58406d4f346858ec8b00c22a606d49a
sha1
91afd697183157f0082173e863e787bd13007f64
sha256
e2e3519d23511825a5aa3735d2a3bfdfbaccd4473a89180cb5cf31dc23492f94
sha512
55b1ab8ebdad435044fe137a1444f817c9d65a7d04751ea50c80c760382b7322a26d44f6cf026414bec7ee6f3677aea566a356bd6ca664d670fcb531a561390f
ripemd-160
5baf801cb02130a63f4d45165a00313ac3c0122c
Diameter
40495542
Circumference
127220497.25034
Area
1.2879657474155E+15
Volume
3.4771247346017E+22
Surface area
5.1518629896619E+15
Circumference
127220497.25034
Perimeter
80991084
Area
409972230468441
Diagonal
28634672.356025
Surface area
2459833382810646
Volume
8.3010238388842E+21
Space diagonal
35070168.11202
Perimeter
60743313
Area
1.7752318321592E+14
Altitude
17535084.05601
Surface area
1.7752318321592E+14
Volume
9.7828504121104E+20
Height
9544890.7853415