20398568 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand five hundred sixty-eight

Notation

Scientific notation 2.0398568 × 10^7
Engineering notation 2.0398568 × 10^6

Prime Factorization of 20398568

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.

Most popular turbo-numbers

Basic calculations (n = 20398568)

Multiplication

n×y
n×2 40797136
n×3 61195704
n×4 81594272
n×5 101992840

Division

n÷y
n÷2 10199284
n÷3 6799522.6666667
n÷3 5099642
n÷5 4079713.6

Exponentiation

ny
n2 416101576450624
n3 8.4878763021353E+21
n4 1.7314052192469E+29
n5 3.5318187100364E+36

Nth Root

y√n
2√n 4516.4773884079
3√n 273.23304801408
4√n 67.204742305941
5√n 28.968095003351

Divisors of 20398568

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 conversion 20398568

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

Cryptographic Hash Functions

md5 7b08f1ce02a5f4a17adefbe55cf16d70
sha1 b464a75ff1e258e7a6883b8619bd22621dfac25b
sha256 f9971fa8fe555702beaf8750292d836e4615ee91d8145399971e4f87dfa1c2dc
sha512 ee716cbb618e1f228ff6c475b358c303f8817376d2c64c73cd48af378adaa277b3716ba3f097e520aa959222bd235566d16e3ec2cc0996e41d7105a012f84a83
ripemd-160 2d5fa62f2de4c437d865f5a049116e03179469d7

20398568 as geometric shapes

Circle

Radius = n
Diameter 40797136
Circumference 128167982.7451
Area 1.3072216557244E+15

Sphere

Radius = n
Volume 3.5553933113823E+22
Surface area 5.2288866228976E+15
Circumference 128167982.7451

Square

Length = n
Perimeter 81594272
Area 416101576450624
Diagonal 28847931.51859

Cube

Length = n
Surface area 2496609458703744
Volume 8.4878763021353E+21
Space diagonal 35331356.177649

Equilateral Triangle

Length = n
Perimeter 61195704
Area 1.801772678805E+14
Altitude 17665678.088824

Triangular Pyramid

Length = n
Surface area 1.801772678805E+14
Volume 1.0003058151854E+21
Height 9615977.1728633