20138197 is an odd 8-digits prime number following 20138196
and preceding 20138198 . In scientific notation, it is written as 2.0138197 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20138196 positive integers (up to 20138197) that are relatively prime to 20138197.
20138197 has 2 divisors, whose sum is 20138198
The reverse of 20138197 is 79183102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-eight thousand one hundred ninety-seven
Scientific notation
2.0138197 × 10^7
Engineering notation
2.0138197 × 10^6
Prime Factorization
20138197
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20138197
Product of the distinct prime numbers
The prime factorization of 20138197 is 20138197.
Since it has a total of 1 prime factors.
1 , 8 , 75 , 41 , 10 , 735 , 5257 , 3994 , 11406 , 28327 , 804514 , 973904 , 9541178 , 7532147 , 7553399 , 24597759 , 810235279 , 670411548 , 2787812275 , 5811682365
n×2
40276394
n×3
60414591
n×4
80552788
n×5
100690985
n÷2
10069098.5
n÷3
6712732.3333333
n÷3
5034549.25
n÷5
4027639.4
n2
405546978410809
n3
8.1669849439916E+21
n4
1.6446835169814E+29
n5
3.3120960667624E+36
2 √n
4487.5602502919
3 √n
272.06553441823
4 √n
66.989254737547
5 √n
28.893763719557
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20138198
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069099
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.560361711
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006862
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138197 can be divided by 2 positive divisors.
The sum of these divisors (counting 20138197) is 20138198, the average is 10069099.
Base
System
Value
2
Binary
1001100110100100011010101
3
Ternary
1101220010102011
4
Quaternary
1030310203111
5
Quinary
20123410242
6
Senary
1555344221
8
Octal
114644325
10
Decimal
20138197
12
Duodecimal
68b2071
16
Hexadecimal
13348d5
20
Vigesimal
65h59h
36
Base36
bzmqd
md5
4da0a936fbd5c9c144d98170569d7252
sha1
3d866b065e1b997b7bb83ebdf40fad0c1de0b387
sha256
d746a29c01b7b136b2dc036745254ebc6b7fd9df012905903ffddcad442f6cf9
sha512
24628023d1d69876d4e1a19f81bc7725bbccbf0a7fa55459b5bf4a42beeb841cd94fb255ef37f9678d2396e91812a67d2261ece2a66c6dff983c44dc4e798237
ripemd-160
68c5cf56814b6941557486daa3c2682eef0b65b7
Diameter
40276394
Circumference
126532023.50349
Area
1.2740634080609E+15
Volume
3.420978653603E+22
Surface area
5.0962536322437E+15
Circumference
126532023.50349
Perimeter
80552788
Area
405546978410809
Diagonal
28479711.319141
Surface area
2433281870464854
Volume
8.1669849439916E+21
Space diagonal
34880380.376831
Perimeter
60414591
Area
1.7560699286589E+14
Altitude
17440190.188416
Surface area
1.7560699286589E+14
Volume
9.6248840595749E+20
Height
9493237.1063804