20185480 (number)

20185480 is an even 8-digits composite number following 20185479 and preceding 20185481. In scientific notation, it is written as 2.0185480 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 6920640 positive integers (up to 20185480) that are relatively prime to 20185480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185480 × 10^7
Engineering notation 2.0185480 × 10^6

Prime Factorization of 20185480

Prime Factorization 2 × 2 × 2 × 5 × 7 × 72091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5046370
Product of the distinct prime numbers

The prime factorization of 20185480 is 2 × 2 × 2 × 5 × 7 × 72091. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 77, 41, 197, 829, 7857, 6969, 96704, 97012, 337013, 718121, 9368313, 8046722, 64383827, 63814522, 780479538, 7349502, 7905663887, 6748208645

Basic calculations (n = 20185480)

Multiplication

n×y
n×2 40370960
n×3 60556440
n×4 80741920
n×5 100927400

Division

n÷y
n÷2 10092740
n÷3 6728493.3333333
n÷3 5046370
n÷5 4037096

Exponentiation

ny
n2 407453602830400
n3 8.224646550861E+21
n4 1.6601843845947E+29
n5 3.3511618691549E+36

Nth Root

y√n
2√n 4492.8253916661
3√n 272.27829791786
4√n 67.028541619717
5√n 28.907319079602

Divisors of 20185480

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72091, 144182, 288364, 360455, 504637, 576728, 720910, 1009274, 1441820, 2018548, 2523185, 2883640, 4037096, 5046370, 10092740, 20185480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185480 can be divided by 32 positive divisors. The sum of these divisors (counting 20185480) is 1, the average is 0.03125.

Base conversion 20185480

Base System Value
2 Binary 1001101000000000110001000
3 Ternary 1101222112021101
4 Quaternary 1031000012020
5 Quinary 20131413410
6 Senary 2000351144
8 Octal 115000610
10 Decimal 20185480
12 Duodecimal 69154b4
16 Hexadecimal 1340188
20 Vigesimal 6633e0
36 Base36 c0n7s

Cryptographic Hash Functions

md5 156f7c39f9f43c2a79dc3cc3465989ac
sha1 4210b4dc032c339e12f3f925e51dd4924cabe97f
sha256 220409faba21997b965f99c2fc2d2591433dcc828fd29ddfcf2e5160b706e426
sha512 d3c241f2650caab2aaa4eb3f9391c3ea32430ddbeb1ebb31593dfa3e2a39fe22e8682ee7bf49580d7bf73f4f1e157e25ddfdfcc9d79bd45bf73011578f9bb776
ripemd-160 a043ad0969eb563d7fad92ccfe020b0107c0c191

20185480 as geometric shapes

Circle

Radius = n
Diameter 40370960
Circumference 126829111.35437
Area 1.2800532453307E+15

Sphere

Radius = n
Volume 3.4451318910077E+22
Surface area 5.1202129813227E+15
Circumference 126829111.35437

Square

Length = n
Perimeter 80741920
Area 407453602830400
Diagonal 28546579.579011

Cube

Length = n
Surface area 2444721616982400
Volume 8.224646550861E+21
Space diagonal 34962276.935165

Equilateral Triangle

Length = n
Perimeter 60556440
Area 1.7643258545731E+14
Altitude 17481138.467583

Triangular Pyramid

Length = n
Surface area 1.7643258545731E+14
Volume 9.6928389149606E+20
Height 9515526.526337