20215400 (number)

20215400 is an even 8-digits composite number following 20215399 and preceding 20215401. In scientific notation, it is written as 2.0215400 × 10^7. The sum of its digits is 14. It has a total of 7 prime factors and 48 positive divisors. There are 7948800 positive integers (up to 20215400) that are relatively prime to 20215400.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand four hundred

Notation

Scientific notation 2.0215400 × 10^7
Engineering notation 2.0215400 × 10^6

Prime Factorization of 20215400

Prime Factorization 2 × 2 × 2 × 5 × 5 × 61 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1010770
Product of the distinct prime numbers

The prime factorization of 20215400 is 2 × 2 × 2 × 5 × 5 × 61 × 1657. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 35, 49, 777, 617, 1152, 2126, 64013, 67730, 824238, 630602, 956983, 5478210, 77327419, 45105487, 664536954, 457432119, 7372326451, 8927121836

Basic calculations (n = 20215400)

Multiplication

n×y
n×2 40430800
n×3 60646200
n×4 80861600
n×5 101077000

Division

n÷y
n÷2 10107700
n÷3 6738466.6666667
n÷3 5053850
n÷5 4043080

Exponentiation

ny
n2 408662397160000
n3 8.2612738235483E+21
n4 1.6700495485256E+29
n5 3.3760719643264E+36

Nth Root

y√n
2√n 4496.1539119563
3√n 272.41275999807
4√n 67.053366149331
5√n 28.915883598631

Divisors of 20215400

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 1657, 2440, 3050, 3314, 6100, 6628, 8285, 12200, 13256, 16570, 33140, 41425, 66280, 82850, 101077, 165700, 202154, 331400, 404308, 505385, 808616, 1010770, 2021540, 2526925, 4043080, 5053850, 10107700, 20215400

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215400 can be divided by 48 positive divisors. The sum of these divisors (counting 20215400) is 1, the average is 0.020833333333333.

Base conversion 20215400

Base System Value
2 Binary 1001101000111011001101000
3 Ternary 1102001001022112
4 Quaternary 1031013121220
5 Quinary 20133343100
6 Senary 2001141452
8 Octal 115073150
10 Decimal 20215400
12 Duodecimal 692a888
16 Hexadecimal 1347668
20 Vigesimal 666ia0
36 Base36 c1aaw

Cryptographic Hash Functions

md5 e9597ecb3a5dd5ab0382e342c0592683
sha1 5030eec31cec4790bf7dc40c9e16b8c26f9d462f
sha256 b7b7bb72e8d85d93c2ac2da906fae7422b02e0cd60e88aa3ca17184f180d59c2
sha512 f78fb949f56a74049a26f111e544198262d0bf8b87fde85b6974f5a80778da786b4643991780d0b575b932b786e6cd9df92006c8300bdb95e734e23c977e8579
ripemd-160 cf8e389b538186a70c4a2f39dd7c175bccf9c2ef

20215400 as geometric shapes

Circle

Radius = n
Diameter 40430800
Circumference 127017104.25876
Area 1.2838507847163E+15

Sphere

Radius = n
Volume 3.4604742871137E+22
Surface area 5.135403138865E+15
Circumference 127017104.25876

Square

Length = n
Perimeter 80861600
Area 408662397160000
Diagonal 28588892.848797

Cube

Length = n
Surface area 2451974382960000
Volume 8.2612738235483E+21
Space diagonal 35014099.895328

Equilateral Triangle

Length = n
Perimeter 60646200
Area 1.76956008756E+14
Altitude 17507049.947664

Triangular Pyramid

Length = n
Surface area 1.76956008756E+14
Volume 9.7360045697832E+20
Height 9529630.949599