20121480 (number)

20121480 is an even 8-digits composite number following 20121479 and preceding 20121481. In scientific notation, it is written as 2.0121480 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 5184000 positive integers (up to 20121480) that are relatively prime to 20121480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121480 × 10^7
Engineering notation 2.0121480 × 10^6

Prime Factorization of 20121480

Prime Factorization 2 × 2 × 2 × 15 × 9 × 31 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5030370
Product of the distinct prime numbers

The prime factorization of 20121480 is 2 × 2 × 2 × 15 × 9 × 31 × 601. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121480)

Multiplication

n×y
n×2 40242960
n×3 60364440
n×4 80485920
n×5 100607400

Division

n÷y
n÷2 10060740
n÷3 6707160
n÷3 5030370
n÷5 4024296

Exponentiation

ny
n2 404873957390400
n3 8.1466632361518E+21
n4 1.6392292137296E+29
n5 3.2983717839477E+36

Nth Root

y√n
2√n 4485.6972702134
3√n 271.99023177146
4√n 66.975348227638
5√n 28.888965102166

Divisors of 20121480

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 -20121479
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 20121480 can be divided by 64 positive divisors. The sum of these divisors (counting 20121480) is 1, the average is 0.015625.

Base conversion 20121480

Base System Value
2 Binary 1001100110000011110001000
3 Ternary 1101212021111000
4 Quaternary 1030300132020
5 Quinary 20122341410
6 Senary 1555135000
8 Octal 114603610
10 Decimal 20121480
12 Duodecimal 68a4460
16 Hexadecimal 1330788
20 Vigesimal 65f3e0
36 Base36 bz9u0

Cryptographic Hash Functions

md5 3ae1a701b8f33d38dc99edeb485e9218
sha1 a783bccfe13aa8bdb54cb886bfa7aeef6656ad33
sha256 bbd6edbba3bf6fcade996eeae4fe96a0a2f9796cc267474910f21c0b0addd1eb
sha512 8a162bc33100f4eec8f81d0e50874ded11426ea58f7a5c22dd89c98eda80da4f20f75f36fd9c675e340591ddb396258a00d833cc4e9b5d77c11c9c6738d861df
ripemd-160 89d9d4b5d0d0585a8aa76b21f8b9636887cdf52f

20121480 as geometric shapes

Circle

Radius = n
Diameter 40242960
Circumference 126426987.49471
Area 1.2719490501675E+15

Sphere

Radius = n
Volume 3.4124663165286E+22
Surface area 5.08779620067E+15
Circumference 126426987.49471

Square

Length = n
Perimeter 80485920
Area 404873957390400
Diagonal 28456069.911019

Cube

Length = n
Surface area 2429243744342400
Volume 8.1466632361518E+21
Space diagonal 34851425.683481

Equilateral Triangle

Length = n
Perimeter 60364440
Area 1.7531556621541E+14
Altitude 17425712.841741

Triangular Pyramid

Length = n
Surface area 1.7531556621541E+14
Volume 9.6009346972101E+20
Height 9485356.6370063