20146397 is an odd 8-digits composite number following 20146396
and preceding 20146398 . In scientific notation, it is written as 2.0146397 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20017920 positive integers (up to 20146397) that are relatively prime to 20146397.
20146397 has 4 divisors, whose sum is 20274876
The reverse of 20146397 is 79364102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-six thousand three hundred ninety-seven
Scientific notation
2.0146397 × 10^7
Engineering notation
2.0146397 × 10^6
Prime Factorization
157 × 128321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146397
Product of the distinct prime numbers
The prime factorization of 20146397 is 157 × 128321.
Since it has a total of 2 prime factors.
2 , 2 , 17 , 71 , 145 , 329 , 6295 , 9814 , 26577 , 86280 , 994003 , 227366 , 2648302 , 3101929 , 96338772 , 27020486 , 943245373 , 395353732 , 9027265150 , 4858623318
n×2
40292794
n×3
60439191
n×4
80585588
n×5
100731985
n÷2
10073198.5
n÷3
6715465.6666667
n÷3
5036599.25
n÷5
4029279.4
n2
405877312081609
n3
8.176965462489E+21
n4
1.6473639246259E+29
n5
3.3188447628992E+36
2 √n
4488.4737940641
3 √n
272.10245653607
4 √n
66.996072974944
5 √n
28.896116365945
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
-20146396
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 20146397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100011011101
3
Ternary
1101220112122212
4
Quaternary
1030312203131
5
Quinary
20124141042
6
Senary
1555450205
8
Octal
114664335
10
Decimal
20146397
12
Duodecimal
68b6965
16
Hexadecimal
13368dd
20
Vigesimal
65i5jh
36
Base36
bzt25
md5
5dd1752a92b57ba9a14a273d09de6b27
sha1
72fb7ee114dbf693937acca9d28529e9eccd6bf2
sha256
f14d63b9edf00286c18bc5d6143e3c791768a7adfe3483887fda70a6df3b14cc
sha512
b689e1e66b1ceca0f39a560840875c7c0598232a778faa9ffad0046cd32740db053fa9f29a62aa47106d49e2cd5f29f7446d1fd8926fd1f7cc140aec4405e8a8
ripemd-160
a7dcafb2629c41aa9777a863d9b79dc91a277756
Diameter
40292794
Circumference
126583545.62301
Area
1.2751011818944E+15
Volume
3.4251592834151E+22
Surface area
5.1004047275774E+15
Circumference
126583545.62301
Perimeter
80585588
Area
405877312081609
Diagonal
28491307.870353
Surface area
2435263872489654
Volume
8.176965462489E+21
Space diagonal
34894583.193453
Perimeter
60439191
Area
1.7575003154121E+14
Altitude
17447291.596727
Surface area
1.7575003154121E+14
Volume
9.6366462134236E+20
Height
9497102.6234509