20213840 (number)

20213840 is an even 8-digits composite number following 20213839 and preceding 20213841. In scientific notation, it is written as 2.0213840 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7865856 positive integers (up to 20213840) that are relatively prime to 20213840.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand eight hundred forty

Notation

Scientific notation 2.0213840 × 10^7
Engineering notation 2.0213840 × 10^6

Prime Factorization of 20213840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 37 × 6829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2526730
Product of the distinct prime numbers

The prime factorization of 20213840 is 2 × 2 × 2 × 2 × 5 × 37 × 6829. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 87, 70, 297, 794, 9299, 9765, 55820, 27524, 680548, 704274, 5231847, 8094098, 64072292, 16623848, 991167328, 277957391, 5961110477, 5713977242

Basic calculations (n = 20213840)

Multiplication

n×y
n×2 40427680
n×3 60641520
n×4 80855360
n×5 101069200

Division

n÷y
n÷2 10106920
n÷3 6737946.6666667
n÷3 5053460
n÷5 4042768

Exponentiation

ny
n2 408599327545600
n3 8.2593614311144E+21
n4 1.6695341047072E+29
n5 3.3747695267094E+36

Nth Root

y√n
2√n 4495.9804270037
3√n 272.40575255428
4√n 67.052072503418
5√n 28.915437303521

Divisors of 20213840

1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6829, 13658, 27316, 34145, 54632, 68290, 109264, 136580, 252673, 273160, 505346, 546320, 1010692, 1263365, 2021384, 2526730, 4042768, 5053460, 10106920, 20213840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20213839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20213840 can be divided by 40 positive divisors. The sum of these divisors (counting 20213840) is 1, the average is 0.025.

Base conversion 20213840

Base System Value
2 Binary 1001101000111000001010000
3 Ternary 1102000222011202
4 Quaternary 1031013001100
5 Quinary 20133320330
6 Senary 2001130332
8 Octal 115070120
10 Decimal 20213840
12 Duodecimal 69299a8
16 Hexadecimal 1347050
20 Vigesimal 666ec0
36 Base36 c193k

Cryptographic Hash Functions

md5 4ed0ec7d45b172e43aaaf7404c2c7f94
sha1 aece80380cf6b65644299bfa57a7e3548ff7fbe7
sha256 5540102cfab57c8166ca0816fe4aaa48728a436bdb1fb905f10416fc4bac78df
sha512 6a56d34009c831a463033fb2af374b561a2644365c867a0cf0da52edd8bdb022b76058b989e213f036a0a222b4541aa6cf44e6ec3366ff33d490fc7ea3b5c23f
ripemd-160 eb614c721710c22f5192eca967c437a5fb19a847

20213840 as geometric shapes

Circle

Radius = n
Diameter 40427680
Circumference 127007302.48968
Area 1.283652645679E+15

Sphere

Radius = n
Volume 3.4596732260442E+22
Surface area 5.1346105827159E+15
Circumference 127007302.48968

Square

Length = n
Perimeter 80855360
Area 408599327545600
Diagonal 28586686.67564

Cube

Length = n
Surface area 2451595965273600
Volume 8.2593614311144E+21
Space diagonal 35011397.896068

Equilateral Triangle

Length = n
Perimeter 60641520
Area 1.7692869881186E+14
Altitude 17505698.948034

Triangular Pyramid

Length = n
Surface area 1.7692869881186E+14
Volume 9.733750793686E+20
Height 9528895.5585466