20249997 is an odd 8-digits composite number following 20249996
and preceding 20249998 . In scientific notation, it is written as 2.0249997 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13212672 positive integers (up to 20249997) that are relatively prime to 20249997.
20249997 has 8 divisors, whose sum is 27574656
The reverse of 20249997 is 79994202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million two hundred forty-nine thousand nine hundred ninety-seven
Scientific notation
2.0249997 × 10^7
Engineering notation
2.0249997 × 10^6
Prime Factorization
3 × 47 × 143617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249997
Product of the distinct prime numbers
The prime factorization of 20249997 is 3 × 47 × 143617.
Since it has a total of 3 prime factors.
6 , 9 , 86 , 99 , 76 , 808 , 7904 , 9468 , 17308 , 9628 , 956845 , 413096 , 3692350 , 3409630 , 3227169 , 53353120 , 890986646 , 595648761 , 6130024303 , 9240769069
n×2
40499994
n×3
60749991
n×4
80999988
n×5
101249985
n÷2
10124998.5
n÷3
6749999
n÷3
5062499.25
n÷5
4049999.4
n2
410062378500009
n3
8.303761934438E+21
n4
1.6815115426108E+29
n5
3.4050603693335E+36
2 √n
4499.9996666667
3 √n
272.56807546467
4 √n
67.082036840474
5 √n
28.925774263019
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249997 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110110001101
3
Ternary
1102002210202220
4
Quaternary
1031033312031
5
Quinary
20140444442
6
Senary
2002005553
8
Octal
115176615
10
Decimal
20249997
12
Duodecimal
69468b9
16
Hexadecimal
134fd8d
20
Vigesimal
66b4jh
36
Base36
c20zx
md5
751e83ad9b8ee0275468e7952ad5a517
sha1
26d79706127a51ce89938984e72f97e71c2f1d12
sha256
c9616b790196da10d44d304607c25e7c8e2143e5a7f2c6369bd916695f1c8c3b
sha512
bd48dc44bf913431fbb42f3a6c7de05093c6acce9799ea0dc1c6ad8aba5bcfeae46362e5ccd507193c8e753cb41b77f909b3b47dc9b296322d8c63414af6f468
ripemd-160
f90b5eb91a42a5a9b9dbd9b711bd9441c4304473
Diameter
40499994
Circumference
127234483.62083
Area
1.2882489558092E+15
Volume
3.4782716653852E+22
Surface area
5.1529958232367E+15
Circumference
127234483.62083
Perimeter
80999988
Area
410062378500009
Diagonal
28637820.395414
Surface area
2460374271000054
Volume
8.303761934438E+21
Space diagonal
35074023.657117
Perimeter
60749991
Area
1.7756221845864E+14
Altitude
17537011.828559
Surface area
1.7756221845864E+14
Volume
9.7860772886664E+20
Height
9545940.1318048