21920123 (number)

21920123 is an odd 8-digits composite number following 21920122 and preceding 21920124. In scientific notation, it is written as 2.1920123 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 20594304 positive integers (up to 21920123) that are relatively prime to 21920123.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred twenty thousand one hundred twenty-three

Notation

Scientific notation 2.1920123 × 10^7
Engineering notation 2.1920123 × 10^6

Prime Factorization of 21920123

Prime Factorization 17 × 1213 × 1063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21920123
Product of the distinct prime numbers

The prime factorization of 21920123 is 17 × 1213 × 1063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21920123)

Multiplication

n×y
n×2 43840246
n×3 65760369
n×4 87680492
n×5 109600615

Division

n÷y
n÷2 10960061.5
n÷3 7306707.6666667
n÷3 5480030.75
n÷5 4384024.6

Exponentiation

ny
n2 480491792335129
n3 1.0532439188476E+22
n4 2.3087236250142E+29
n5 5.0607505833318E+36

Nth Root

y√n
2√n 4681.8931000184
3√n 279.86440288166
4√n 68.424360428274
5√n 29.387902975984

Divisors of 21920123

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 -21920122
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 21920123 can be divided by 8 positive divisors. The sum of these divisors (counting 21920123) is 1, the average is 0.125.

Base conversion 21920123

Base System Value
2 Binary 1010011100111100101111011
3 Ternary 1112020122202102
4 Quaternary 1103213211323
5 Quinary 21102420443
6 Senary 2101454015
8 Octal 123474573
10 Decimal 21920123
12 Duodecimal 741130b
16 Hexadecimal 14e797b
20 Vigesimal 6h0063
36 Base36 d1tob

Cryptographic Hash Functions

md5 416e6c27a038e16ab678c429db617769
sha1 9f18fbca3bdf8a507a6bb8fb0fac72235b63ba2f
sha256 62acce376d7e69989ab537ab867270394311fc3ff1b28b9b671468393226f6ca
sha512 def81b2f6d6ef03cc271a5bd4edcde4bb7ce6e87a3e53625a77c453aea9c52d5be7578aab75b3bb014581ee8678bf48ed8e834965390f0df09e7615dc2c5d5b8
ripemd-160 12e137e817ec0800d0cd90204197420b2b18bf9c

21920123 as geometric shapes

Circle

Radius = n
Diameter 43840246
Circumference 137728194.76517
Area 1.5095094849102E+15

Sphere

Radius = n
Volume 4.4118178105199E+22
Surface area 6.0380379396409E+15
Circumference 137728194.76517

Square

Length = n
Perimeter 87680492
Area 480491792335129
Diagonal 30999735.235486

Cube

Length = n
Surface area 2882950754010774
Volume 1.0532439188476E+22
Space diagonal 37966766.744159

Equilateral Triangle

Length = n
Perimeter 65760369
Area 2.0805904923607E+14
Altitude 18983383.37208

Triangular Pyramid

Length = n
Surface area 2.0805904923607E+14
Volume 1.2412598621011E+21
Height 10333245.078495