20149297 is an odd 8-digits composite number following 20149296
and preceding 20149298 . In scientific notation, it is written as 2.0149297 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17230752 positive integers (up to 20149297) that are relatively prime to 20149297.
20149297 has 8 divisors, whose sum is 23081216
The reverse of 20149297 is 79294102
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand two hundred ninety-seven
Scientific notation
2.0149297 × 10^7
Engineering notation
2.0149297 × 10^6
Prime Factorization
7 × 463 × 6217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149297
Product of the distinct prime numbers
The prime factorization of 20149297 is 7 × 463 × 6217.
Since it has a total of 3 prime factors.
4 , 1 , 80 , 38 , 80 , 444 , 9347 , 4206 , 86093 , 3843 , 798079 , 699321 , 9440286 , 256916 , 41018845 , 68308496 , 724781190 , 187464741 , 3119309904 , 9020908258
n×2
40298594
n×3
60447891
n×4
80597188
n×5
100746485
n÷2
10074648.5
n÷3
6716432.3333333
n÷3
5037324.25
n÷5
4029859.4
n2
405994169594209
n3
8.1804971034221E+21
n4
1.6483126574449E+29
n5
3.3212341283717E+36
2 √n
4488.7968321144
3 √n
272.11551196006
4 √n
66.998483804593
5 √n
28.896948216056
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
-20149296
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 20149297 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149297) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010000110001
3
Ternary
1101220200122021
4
Quaternary
1030313100301
5
Quinary
20124234142
6
Senary
1555511441
8
Octal
114672061
10
Decimal
20149297
12
Duodecimal
68b8581
16
Hexadecimal
1337431
20
Vigesimal
65id4h
36
Base36
bzvap
md5
2152b97b536c1ee94249d010896b5c6b
sha1
c26adcb5482066e2046936e167e42e487865a718
sha256
6fbd3898575e0bf37e5c09b812c6139ccdf78ea7669a9a3b60e49eeba47ef341
sha512
f9ccf3e535047d19c7af382515a34c3cb4bebab9a140cb232a33a18f4ece8d92efe2a3614c84b7e022e45e68af81239e675cfaaf1467994d7d39482a1618e264
ripemd-160
8b9af94c159385ca747d01617e76dd5096fe650f
Diameter
40298594
Circumference
126601766.8604
Area
1.2754683005975E+15
Volume
3.4266386137098E+22
Surface area
5.1018732023898E+15
Circumference
126601766.8604
Perimeter
80597188
Area
405994169594209
Diagonal
28495409.089684
Surface area
2435965017565254
Volume
8.1804971034221E+21
Space diagonal
34899606.140795
Perimeter
60447891
Area
1.7580063232848E+14
Altitude
17449803.070398
Surface area
1.7580063232848E+14
Volume
9.6408082921778E+20
Height
9498469.6965612