20021238 (number)

20021238 is an even 8-digits composite number following 20021237 and preceding 20021239. In scientific notation, it is written as 2.0021238 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 6673740 positive integers (up to 20021238) that are relatively prime to 20021238.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand two hundred thirty-eight

Notation

Scientific notation 2.0021238 × 10^7
Engineering notation 2.0021238 × 10^6

Prime Factorization of 20021238

Prime Factorization 2 × 9 × 1112291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021238
Product of the distinct prime numbers

The prime factorization of 20021238 is 2 × 9 × 1112291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021238)

Multiplication

n×y
n×2 40042476
n×3 60063714
n×4 80084952
n×5 100106190

Division

n÷y
n÷2 10010619
n÷3 6673746
n÷3 5005309.5
n÷5 4004247.6

Exponentiation

ny
n2 400849971052644
n3 8.0255126727381E+21
n4 1.6068069929291E+29
n5 3.2170265225497E+36

Nth Root

y√n
2√n 4474.5098055541
3√n 271.53780900552
4√n 66.891776815645
5√n 28.860123528987

Divisors of 20021238

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 -20021237
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 20021238 can be divided by 8 positive divisors. The sum of these divisors (counting 20021238) is 1, the average is 0.125.

Base conversion 20021238

Base System Value
2 Binary 1001100010111111111110110
3 Ternary 1101200011222100
4 Quaternary 1030113333312
5 Quinary 20111134423
6 Senary 1553042530
8 Octal 114277766
10 Decimal 20021238
12 Duodecimal 6856446
16 Hexadecimal 1317ff6
20 Vigesimal 652d1i
36 Base36 bx4hi

Cryptographic Hash Functions

md5 6826d37ee17a67806830e39335228714
sha1 f44d1f628564fdba8b53afc210fc4c33d6916f6f
sha256 eb9edf04928bb41cbaff8882c73fcecce4d14c6f005e39322bddf35282980fbc
sha512 798c1f37787298591cb7bddd034b86286ff7766fe9870ef0bbffe92a304ec7053fb8105278641a2aaa5d40332f00d78b375e954671aa1b050c2b1d4eafce9ff8
ripemd-160 a0d5bcc02b2ac02583039b0e6b929f7b2962ddef

20021238 as geometric shapes

Circle

Radius = n
Diameter 40042476
Circumference 125797148.43315
Area 1.2593073242507E+15

Sphere

Radius = n
Volume 3.3617188871954E+22
Surface area 5.0372292970027E+15
Circumference 125797148.43315

Square

Length = n
Perimeter 80084952
Area 400849971052644
Diagonal 28314306.3151

Cube

Length = n
Surface area 2405099826315864
Volume 8.0255126727381E+21
Space diagonal 34677801.446429

Equilateral Triangle

Length = n
Perimeter 60063714
Area 1.7357312901892E+14
Altitude 17338900.723214

Triangular Pyramid

Length = n
Surface area 1.7357312901892E+14
Volume 9.4581573889861E+20
Height 9438102.1050332