20150420 (number)

20150420 is an even 8-digits composite number following 20150419 and preceding 20150421. In scientific notation, it is written as 2.0150420 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors. There are 7997600 positive integers (up to 20150420) that are relatively prime to 20150420.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty thousand four hundred twenty

Notation

Scientific notation 2.0150420 × 10^7
Engineering notation 2.0150420 × 10^6

Prime Factorization of 20150420

Prime Factorization 2 × 2 × 5 × 131 × 7691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10075210
Product of the distinct prime numbers

The prime factorization of 20150420 is 2 × 2 × 5 × 131 × 7691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 81, 89, 175, 769, 897, 742, 33202, 77888, 634250, 859872, 5511107, 6305538, 52508789, 77089335, 133060716, 352099907, 8710138509, 762767934

Basic calculations (n = 20150420)

Multiplication

n×y
n×2 40300840
n×3 60451260
n×4 80601680
n×5 100752100

Division

n÷y
n÷2 10075210
n÷3 6716806.6666667
n÷3 5037605
n÷5 4030084

Exponentiation

ny
n2 406039426176400
n3 8.1818649740135E+21
n4 1.6486801560966E+29
n5 3.3221597591012E+36

Nth Root

y√n
2√n 4488.9219195704
3√n 272.12056722399
4√n 66.999417307693
5√n 28.897270317114

Divisors of 20150420

1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 7691, 15382, 30764, 38455, 76910, 153820, 1007521, 2015042, 4030084, 5037605, 10075210, 20150420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20150419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20150420 can be divided by 24 positive divisors. The sum of these divisors (counting 20150420) is 1, the average is 0.041666666666667.

Base conversion 20150420

Base System Value
2 Binary 1001100110111100010010100
3 Ternary 1101220202011212
4 Quaternary 1030313202110
5 Quinary 20124303140
6 Senary 1555520552
8 Octal 114674224
10 Decimal 20150420
12 Duodecimal 68b9158
16 Hexadecimal 1337894
20 Vigesimal 65ig10
36 Base36 bzw5w

Cryptographic Hash Functions

md5 e5066e34f01665e993ab42c546e000f0
sha1 40a7fb507d1eae8a614a11a369da3b3b69d9089d
sha256 a69cddad75050ea97d0413f92f1c2f843a0c142e89e686cee580b7615138d1ad
sha512 05e6e0238a12b7d95100381b56f2c444d6b6871d0fc2f238807f6a2e9cdec122fc72c4ae291d0222c25da71da42345ae33a2b80749c0ed3e8cc08f654b0f37af
ripemd-160 6423d34a8c316251331c0acf5dc7990dc5760a79

20150420 as geometric shapes

Circle

Radius = n
Diameter 40300840
Circumference 126608822.8775
Area 1.2756104783436E+15

Sphere

Radius = n
Volume 3.4272115860032E+22
Surface area 5.1024419133744E+15
Circumference 126608822.8775

Square

Length = n
Perimeter 80601680
Area 406039426176400
Diagonal 28496997.251514

Cube

Length = n
Surface area 2436236557058400
Volume 8.1818649740135E+21
Space diagonal 34901551.233852

Equilateral Triangle

Length = n
Perimeter 60451260
Area 1.7582022900341E+14
Altitude 17450775.616926

Triangular Pyramid

Length = n
Surface area 1.7582022900341E+14
Volume 9.6424203431293E+20
Height 9498999.083838