20212870 (number)

20212870 is an even 8-digits composite number following 20212869 and preceding 20212871. In scientific notation, it is written as 2.0212870 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8061984 positive integers (up to 20212870) that are relatively prime to 20212870.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand eight hundred seventy

Notation

Scientific notation 2.0212870 × 10^7
Engineering notation 2.0212870 × 10^6

Prime Factorization of 20212870

Prime Factorization 2 × 5 × 373 × 5419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20212870
Product of the distinct prime numbers

The prime factorization of 20212870 is 2 × 5 × 373 × 5419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 30, 35, 137, 472, 1416, 3869, 14821, 33983, 712170, 958799, 6699657, 569558, 85627661, 49191057, 157996120, 779280622, 1485627080, 2225665165

Basic calculations (n = 20212870)

Multiplication

n×y
n×2 40425740
n×3 60638610
n×4 80851480
n×5 101064350

Division

n÷y
n÷2 10106435
n÷3 6737623.3333333
n÷3 5053217.5
n÷5 4042574

Exponentiation

ny
n2 408560113636900
n3 8.2581724641279E+21
n4 1.66921366455E+29
n5 3.3739598803772E+36

Nth Root

y√n
2√n 4495.8725515744
3√n 272.40139517989
4√n 67.051268083269
5√n 28.915159785617

Divisors of 20212870

1, 2, 5, 10, 373, 746, 1865, 3730, 5419, 10838, 27095, 54190, 2021287, 4042574, 10106435, 20212870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212870 can be divided by 16 positive divisors. The sum of these divisors (counting 20212870) is 1, the average is 0.0625.

Base conversion 20212870

Base System Value
2 Binary 1001101000110110010000110
3 Ternary 1102000220211211
4 Quaternary 1031012302012
5 Quinary 20133302440
6 Senary 2001122034
8 Octal 115066206
10 Decimal 20212870
12 Duodecimal 692931a
16 Hexadecimal 1346c86
20 Vigesimal 666c3a
36 Base36 c18cm

Cryptographic Hash Functions

md5 dba9be1531bd4ff10b163bffa598e878
sha1 e4feac8205fe2542518207fa65fbba58326d79ae
sha256 89d0c27e4202c8ca5220e2c1e20c8bfca762c109dc2aa26635c1c87e1c306a2c
sha512 b555003e7105df4a6a6d402cea1b4bb75d2be8ec4118fa37310c7defea55d1406c45d24980ee7a280ffe148e83d3dd71c3858b2398fb7a7e38d0a7e7539f4fc3
ripemd-160 9b538cfbe20f98abbc530d0a14181181b6acaeeb

20212870 as geometric shapes

Circle

Radius = n
Diameter 40425740
Circumference 127001207.79993
Area 1.2835294515515E+15

Sphere

Radius = n
Volume 3.4591751927176E+22
Surface area 5.134117806206E+15
Circumference 127001207.79993

Square

Length = n
Perimeter 80851480
Area 408560113636900
Diagonal 28585314.888484

Cube

Length = n
Surface area 2451360681821400
Volume 8.2581724641279E+21
Space diagonal 35009717.806785

Equilateral Triangle

Length = n
Perimeter 60638610
Area 1.7691171869131E+14
Altitude 17504858.903392

Triangular Pyramid

Length = n
Surface area 1.7691171869131E+14
Volume 9.7323495826548E+20
Height 9528438.2961614