20071021 (number)

20071021 is an odd 8-digits composite number following 20071020 and preceding 20071022. In scientific notation, it is written as 2.0071021 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 19643932 positive integers (up to 20071021) that are relatively prime to 20071021.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand twenty-one

Notation

Scientific notation 2.0071021 × 10^7
Engineering notation 2.0071021 × 10^6

Prime Factorization of 20071021

Prime Factorization 47 × 427043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20071021
Product of the distinct prime numbers

The prime factorization of 20071021 is 47 × 427043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 77, 100, 168, 936, 4043, 8565, 82997, 23792, 559353, 158507, 1996298, 9651483, 24231988, 74007651, 463526664, 319070840, 2955958298, 8246383392

Basic calculations (n = 20071021)

Multiplication

n×y
n×2 40142042
n×3 60213063
n×4 80284084
n×5 100355105

Division

n÷y
n÷2 10035510.5
n÷3 6690340.3333333
n÷3 5017755.25
n÷5 4014204.2

Exponentiation

ny
n2 402845883982441
n3 8.0855281971751E+21
n4 1.6228480624159E+29
n5 3.257221754056E+36

Nth Root

y√n
2√n 4480.0693074996
3√n 271.76268317852
4√n 66.933319860138
5√n 28.8744614702

Divisors of 20071021

1, 47, 427043, 20071021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071021 can be divided by 4 positive divisors. The sum of these divisors (counting 20071021) is 1, the average is 0.25.

Base conversion 20071021

Base System Value
2 Binary 1001100100100001001101101
3 Ternary 1101202201021011
4 Quaternary 1030210021231
5 Quinary 20114233041
6 Senary 1554105221
8 Octal 114441155
10 Decimal 20071021
12 Duodecimal 687b211
16 Hexadecimal 132426d
20 Vigesimal 658hb1
36 Base36 by6wd

Cryptographic Hash Functions

md5 3b9e08562fa044f03e44a2523529397a
sha1 7c517cdbbdde28bdaf22ca5c2260ecfbcc83b963
sha256 aafe45e6669f3256ab7003be038e208ba8827aaaf662b555363686f4862230a6
sha512 41c96b7d50a4e20b95a28d75c713bca8212be7e1368fe19a311c4b1ec93e4adfb7346929b6dc3b2da7d8b7239e9f56ee5149e0dba9212ea4abec80ba78816f7f
ripemd-160 918565dd31876a2ddc51003dcde583d1885a598a

20071021 as geometric shapes

Circle

Radius = n
Diameter 40142042
Circumference 126109944.24729
Area 1.2655776696481E+15

Sphere

Radius = n
Volume 3.3868581312851E+22
Surface area 5.0623106785925E+15
Circumference 126109944.24729

Square

Length = n
Perimeter 80284084
Area 402845883982441
Diagonal 28384710.108875

Cube

Length = n
Surface area 2417075303894646
Volume 8.0855281971751E+21
Space diagonal 34764028.131782

Equilateral Triangle

Length = n
Perimeter 60213063
Area 1.744373846694E+14
Altitude 17382014.065891

Triangular Pyramid

Length = n
Surface area 1.744373846694E+14
Volume 9.5288863628293E+20
Height 9461570.0362917