20121470 (number)

20121470 is an even 8-digits composite number following 20121469 and preceding 20121471. In scientific notation, it is written as 2.0121470 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 8048584 positive integers (up to 20121470) that are relatively prime to 20121470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121470 × 10^7
Engineering notation 2.0121470 × 10^6

Prime Factorization of 20121470

Prime Factorization 2 × 5 × 2012147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121470
Product of the distinct prime numbers

The prime factorization of 20121470 is 2 × 5 × 2012147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121470)

Multiplication

n×y
n×2 40242940
n×3 60364410
n×4 80485880
n×5 100607350

Division

n÷y
n÷2 10060735
n÷3 6707156.6666667
n÷3 5030367.5
n÷5 4024294

Exponentiation

ny
n2 404873554960900
n3 8.1466510899391E+21
n4 1.6392259550668E+29
n5 3.2983635878097E+36

Nth Root

y√n
2√n 4485.6961555594
3√n 271.99018671343
4√n 66.975339906262
5√n 28.88896223071

Divisors of 20121470

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 -20121469
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 20121470 can be divided by 8 positive divisors. The sum of these divisors (counting 20121470) is 1, the average is 0.125.

Base conversion 20121470

Base System Value
2 Binary 1001100110000011101111110
3 Ternary 1101212021110122
4 Quaternary 1030300131332
5 Quinary 20122341340
6 Senary 1555134542
8 Octal 114603576
10 Decimal 20121470
12 Duodecimal 68a4452
16 Hexadecimal 133077e
20 Vigesimal 65f3da
36 Base36 bz9tq

Cryptographic Hash Functions

md5 d8a2d4f4535c5495ce6d4d6a5e0ca887
sha1 4d8065d02b9b42f655767a3e5a4225ff8a499913
sha256 b2f9884c41f0a8165b5aa000ad15d11dd70d19de8cf02297ca69e2df02e140c4
sha512 1b6220045ae420070c217972b277b6fe6b9973dc3d69513f8625e15c69d0953fd247a71c2c56f61c23118102ef632eae58b6128f3248d44fc812d6eb49fdda64
ripemd-160 20a01c7370d55bec70252b3f0def41eaea90b6b5

20121470 as geometric shapes

Circle

Radius = n
Diameter 40242940
Circumference 126426924.66285
Area 1.2719477858979E+15

Sphere

Radius = n
Volume 3.4124612287349E+22
Surface area 5.0877911435918E+15
Circumference 126426924.66285

Square

Length = n
Perimeter 80485880
Area 404873554960900
Diagonal 28456055.768883

Cube

Length = n
Surface area 2429241329765400
Volume 8.1466510899391E+21
Space diagonal 34851408.362973

Equilateral Triangle

Length = n
Perimeter 60364410
Area 1.7531539195833E+14
Altitude 17425704.181486

Triangular Pyramid

Length = n
Surface area 1.7531539195833E+14
Volume 9.6009203827612E+20
Height 9485351.9229611