20398568 is an even 8-digits composite number following 20398567
and preceding 20398569 . In scientific notation, it is written as 2.0398568 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 10199280 positive integers (up to 20398568) that are relatively prime to 20398568.
20398568 has 8 divisors, whose sum is 38247330
The reverse of 20398568 is 86589302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred ninety-eight thousand five hundred sixty-eight
Scientific notation
2.0398568 × 10^7
Engineering notation
2.0398568 × 10^6
Prime Factorization
2 × 2 × 2 × 2549821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5099642
Product of the distinct prime numbers
The prime factorization of 20398568 is 2 × 2 × 2 × 2549821.
Since it has a total of 4 prime factors.
6 , 8 , 16 , 92 , 465 , 184 , 7299 , 2119 , 14226 , 47610 , 629816 , 293342 , 698500 , 1842644 , 85303220 , 34543125 , 743766040 , 863799545 , 6809980773 , 1353699849
n×2
40797136
n×3
61195704
n×4
81594272
n×5
101992840
n÷2
10199284
n÷3
6799522.6666667
n÷3
5099642
n÷5
4079713.6
n2
416101576450624
n3
8.4878763021353E+21
n4
1.7314052192469E+29
n5
3.5318187100364E+36
2 √n
4516.4773884079
3 √n
273.23304801408
4 √n
67.204742305941
5 √n
28.968095003351
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
-20398567
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 20398568 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398568) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100000111101000
3
Ternary
1102101100120112
4
Quaternary
1031310013220
5
Quinary
20210223233
6
Senary
2005113452
8
Octal
115640750
10
Decimal
20398568
12
Duodecimal
69b8888
16
Hexadecimal
13741e8
20
Vigesimal
679g88
36
Base36
c57mw
md5
7b08f1ce02a5f4a17adefbe55cf16d70
sha1
b464a75ff1e258e7a6883b8619bd22621dfac25b
sha256
f9971fa8fe555702beaf8750292d836e4615ee91d8145399971e4f87dfa1c2dc
sha512
ee716cbb618e1f228ff6c475b358c303f8817376d2c64c73cd48af378adaa277b3716ba3f097e520aa959222bd235566d16e3ec2cc0996e41d7105a012f84a83
ripemd-160
2d5fa62f2de4c437d865f5a049116e03179469d7
Diameter
40797136
Circumference
128167982.7451
Area
1.3072216557244E+15
Volume
3.5553933113823E+22
Surface area
5.2288866228976E+15
Circumference
128167982.7451
Perimeter
81594272
Area
416101576450624
Diagonal
28847931.51859
Surface area
2496609458703744
Volume
8.4878763021353E+21
Space diagonal
35331356.177649
Perimeter
61195704
Area
1.801772678805E+14
Altitude
17665678.088824
Surface area
1.801772678805E+14
Volume
1.0003058151854E+21
Height
9615977.1728633