20185412 (number)

20185412 is an even 8-digits composite number following 20185411 and preceding 20185413. In scientific notation, it is written as 2.0185412 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9316320 positive integers (up to 20185412) that are relatively prime to 20185412.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185412 × 10^7
Engineering notation 2.0185412 × 10^6

Prime Factorization of 20185412

Prime Factorization 2 × 2 × 13 × 388181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10092706
Product of the distinct prime numbers

The prime factorization of 20185412 is 2 × 2 × 13 × 388181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 1, 48, 505, 20, 7139, 7728, 95646, 47560, 975369, 976704, 7389226, 2160322, 98704074, 57523763, 335504893, 595635299, 1395616893, 8081580977

Basic calculations (n = 20185412)

Multiplication

n×y
n×2 40370824
n×3 60556236
n×4 80741648
n×5 100927060

Division

n÷y
n÷2 10092706
n÷3 6728470.6666667
n÷3 5046353
n÷5 4037082.4

Exponentiation

ny
n2 407450857609744
n3 8.224563430606E+21
n4 1.6601620136692E+29
n5 3.3511054232662E+36

Nth Root

y√n
2√n 4492.8178240387
3√n 272.27799217094
4√n 67.028485168909
5√n 28.907299603223

Divisors of 20185412

1, 2, 4, 13, 26, 52, 388181, 776362, 1552724, 5046353, 10092706, 20185412

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 -20185411
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 20185412 can be divided by 12 positive divisors. The sum of these divisors (counting 20185412) is 1, the average is 0.083333333333333.

Base conversion 20185412

Base System Value
2 Binary 1001101000000000101000100
3 Ternary 1101222112011212
4 Quaternary 1031000011010
5 Quinary 20131413122
6 Senary 2000350552
8 Octal 115000504
10 Decimal 20185412
12 Duodecimal 6915458
16 Hexadecimal 1340144
20 Vigesimal 6633ac
36 Base36 c0n5w

Cryptographic Hash Functions

md5 77befcd4fed323d566a42bce51f4f3f3
sha1 471909ac5b5dac9550c572d8970ce757bc7110b2
sha256 70153debae91a8676acd246cefaa23a175b0d918ca1f84783e102c120f0fd46d
sha512 d4277da8d467fbb92550194f3cd128a5920f90e298c2b7898454d18412861ee761822dda08cf3e6610b498b9477a77f6e906ed10d1b0043d8f275182b68cb1fa
ripemd-160 9cfe9be394712ab4844ae23e869917678e440b77

20185412 as geometric shapes

Circle

Radius = n
Diameter 40370824
Circumference 126828684.09777
Area 1.2800446209656E+15

Sphere

Radius = n
Volume 3.4450970736767E+22
Surface area 5.1201784838625E+15
Circumference 126828684.09777

Square

Length = n
Perimeter 80741648
Area 407450857609744
Diagonal 28546483.412489

Cube

Length = n
Surface area 2444705145658464
Volume 8.224563430606E+21
Space diagonal 34962159.155711

Equilateral Triangle

Length = n
Perimeter 60556236
Area 1.764313967419E+14
Altitude 17481079.577855

Triangular Pyramid

Length = n
Surface area 1.764313967419E+14
Volume 9.6927409568007E+20
Height 9515494.4708295