20149497 is an odd 8-digits composite number following 20149496
and preceding 20149498 . In scientific notation, it is written as 2.0149497 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13069728 positive integers (up to 20149497) that are relatively prime to 20149497.
20149497 has 8 divisors, whose sum is 22993800
The reverse of 20149497 is 79494102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-nine thousand four hundred ninety-seven
Scientific notation
2.0149497 × 10^7
Engineering notation
2.0149497 × 10^6
Prime Factorization
9 × 37 × 60509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149497
Product of the distinct prime numbers
The prime factorization of 20149497 is 9 × 37 × 60509.
Since it has a total of 3 prime factors.
5 , 8 , 52 , 70 , 486 , 724 , 8247 , 9287 , 51859 , 12459 , 400426 , 936614 , 5439393 , 7863289 , 91236706 , 43039570 , 280913154 , 55218588 , 6423450032 , 4576850309
n×2
40298994
n×3
60448491
n×4
80597988
n×5
100747485
n÷2
10074748.5
n÷3
6716499
n÷3
5037374.25
n÷5
4029899.4
n2
406002229353009
n3
8.1807407023418E+21
n4
1.6483781023961E+29
n5
3.3213989629097E+36
2 √n
4488.8191097437
3 √n
272.11641228796
4 √n
66.998650059114
5 √n
28.897005581499
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
-20149496
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 20149497 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010011111001
3
Ternary
1101220200220200
4
Quaternary
1030313103321
5
Quinary
20124240442
6
Senary
1555512413
8
Octal
114672371
10
Decimal
20149497
12
Duodecimal
68b8709
16
Hexadecimal
13374f9
20
Vigesimal
65ideh
36
Base36
bzvg9
md5
f2cd66d7958cc36a1990b9a82717fb79
sha1
f803d48d454b0b1d6c35f4931032c0479a9a3d98
sha256
cd7913443dea90856b981af239b628482b239c0f69b5dbedb26fb3ce6a3bb33a
sha512
dde388e71e3004ff6cf44eec562e3a9c1852c5555bf62c18a81af3bb7ab42a8ff9018bd6327d748d3970c316e8df8ec7e0fa7440b321716faf8338ee3cfb5505
ripemd-160
d0b088f5d98314c8b0d6d2239e8b4b052508db1f
Diameter
40298994
Circumference
126603023.49746
Area
1.2754936210765E+15
Volume
3.4267406521867E+22
Surface area
5.101974484306E+15
Circumference
126603023.49746
Perimeter
80597988
Area
406002229353009
Diagonal
28495691.932396
Surface area
2436013376118054
Volume
8.1807407023418E+21
Space diagonal
34899952.550957
Perimeter
60448491
Area
1.7580412230641E+14
Altitude
17449976.275478
Surface area
1.7580412230641E+14
Volume
9.6410953762578E+20
Height
9498563.9774653