21061470 (number)

21061470 is an even 8-digits composite number following 21061469 and preceding 21061471. In scientific notation, it is written as 2.1061470 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5191680 positive integers (up to 21061470) that are relatively prime to 21061470.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand four hundred seventy

Notation

Scientific notation 2.1061470 × 10^7
Engineering notation 2.1061470 × 10^6

Prime Factorization of 21061470

Prime Factorization 2 × 3 × 5 × 17 × 61 × 677

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21061470
Product of the distinct prime numbers

The prime factorization of 21061470 is 2 × 3 × 5 × 17 × 61 × 677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21061470)

Multiplication

n×y
n×2 42122940
n×3 63184410
n×4 84245880
n×5 105307350

Division

n÷y
n÷2 10530735
n÷3 7020490
n÷3 5265367.5
n÷5 4212294

Exponentiation

ny
n2 443585518560900
n3 9.3425630916048E+21
n4 1.9676811227694E+29
n5 4.1442256936775E+36

Nth Root

y√n
2√n 4589.2777209491
3√n 276.16134758297
4√n 67.744208025108
5√n 29.153972242751

Divisors of 21061470

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21061469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061470 can be divided by 64 positive divisors. The sum of these divisors (counting 21061470) is 1, the average is 0.015625.

Base conversion 21061470

Base System Value
2 Binary 1010000010101111101011110
3 Ternary 1110122000220110
4 Quaternary 1100111331132
5 Quinary 20342431340
6 Senary 2031230450
8 Octal 120257536
10 Decimal 21061470
12 Duodecimal 7078426
16 Hexadecimal 1415f5e
20 Vigesimal 6bcdda
36 Base36 cjf4u

Cryptographic Hash Functions

md5 05c84dac70905fd00252f5c49a62c8a6
sha1 2b29d6a4b74d7e21b453024fad7b1ae8264b5635
sha256 d38a89e3eb84c40510c899aef282c18e185e03c5d0961517427efe745ac30fee
sha512 d35c4a2112977bfa3643bceceee2f022fa9b75dcef41d141287d0df75a6cd53108b78f6c4ee5ea31e631e37d07f92b4ba7101264b417698134ad8bb7c9d2f034
ripemd-160 8b17e5b006c02c2af4b1f22bd89ed3b5bfc59eaa

21061470 as geometric shapes

Circle

Radius = n
Diameter 42122940
Circumference 132333118.8516
Area 1.3935650063497E+15

Sphere

Radius = n
Volume 3.9134036765713E+22
Surface area 5.574260025399E+15
Circumference 132333118.8516

Square

Length = n
Perimeter 84245880
Area 443585518560900
Diagonal 29785416.517514

Cube

Length = n
Surface area 2661513111365400
Volume 9.3425630916048E+21
Space diagonal 36479536.122088

Equilateral Triangle

Length = n
Perimeter 63184410
Area 1.9207816391232E+14
Altitude 18239768.061044

Triangular Pyramid

Length = n
Surface area 1.9207816391232E+14
Volume 1.1010316192895E+21
Height 9928472.1725047