20145012 (number)

20145012 is an even 8-digits composite number following 20145011 and preceding 20145013. In scientific notation, it is written as 2.0145012 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 6715000 positive integers (up to 20145012) that are relatively prime to 20145012.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand twelve

Notation

Scientific notation 2.0145012 × 10^7
Engineering notation 2.0145012 × 10^6

Prime Factorization of 20145012

Prime Factorization 2 × 2 × 3 × 1678751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10072506
Product of the distinct prime numbers

The prime factorization of 20145012 is 2 × 2 × 3 × 1678751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 26, 50, 933, 853, 7706, 1238, 46962, 64971, 609329, 758761, 7771638, 9185780, 99760706, 62572305, 346691701, 532916001, 4499197558, 9635087112

Basic calculations (n = 20145012)

Multiplication

n×y
n×2 40290024
n×3 60435036
n×4 80580048
n×5 100725060

Division

n÷y
n÷2 10072506
n÷3 6715004
n÷3 5036253
n÷5 4029002.4

Exponentiation

ny
n2 405821508480144
n3 8.1752791581906E+21
n4 1.646910967451E+29
n5 3.3177041202232E+36

Nth Root

y√n
2√n 4488.3195073435
3√n 272.09622100359
4√n 66.994921504122
5√n 28.895719052006

Divisors of 20145012

1, 2, 3, 4, 6, 12, 1678751, 3357502, 5036253, 6715004, 10072506, 20145012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145012 can be divided by 12 positive divisors. The sum of these divisors (counting 20145012) is 1, the average is 0.083333333333333.

Base conversion 20145012

Base System Value
2 Binary 1001100110110001101110100
3 Ternary 1101220110202120
4 Quaternary 1030312031310
5 Quinary 20124120022
6 Senary 1555435540
8 Octal 114661564
10 Decimal 20145012
12 Duodecimal 68b5bb0
16 Hexadecimal 1336374
20 Vigesimal 65i2ac
36 Base36 bzrzo

Cryptographic Hash Functions

md5 c0899e9baa2e93220075355c243f979c
sha1 1ad74fbb3ee906b5b6fd86e9b6ddad5a4049a0b0
sha256 a405c69fa583b43ef2a415dd0c36e1ad32acbbeb473d063c08e60ea255165974
sha512 03a2b19a7421832484e6aeb0c9510053c728a508379482fac6c248c5432578967ea55f53b5da57be3e764e3199cc29e1a33f921e8b33476500fa1e007fb6f43d
ripemd-160 c0109ee9ea004cd5b6c72645b0105124ae6a5e8e

20145012 as geometric shapes

Circle

Radius = n
Diameter 40290024
Circumference 126574843.41136
Area 1.2749258697099E+15

Sphere

Radius = n
Volume 3.4244529259223E+22
Surface area 5.0997034788398E+15
Circumference 126574843.41136

Square

Length = n
Perimeter 80580048
Area 405821508480144
Diagonal 28489349.184569

Cube

Length = n
Surface area 2434929050880864
Volume 8.1752791581906E+21
Space diagonal 34892184.303085

Equilateral Triangle

Length = n
Perimeter 60435036
Area 1.7572586787296E+14
Altitude 17446092.151542

Triangular Pyramid

Length = n
Surface area 1.7572586787296E+14
Volume 9.6346588847494E+20
Height 9496449.7281896