20185492 (number)

20185492 is an even 8-digits composite number following 20185491 and preceding 20185493. In scientific notation, it is written as 2.0185492 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 9836640 positive integers (up to 20185492) that are relatively prime to 20185492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185492 × 10^7
Engineering notation 2.0185492 × 10^6

Prime Factorization of 20185492

Prime Factorization 2 × 2 × 67 × 109 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10092746
Product of the distinct prime numbers

The prime factorization of 20185492 is 2 × 2 × 67 × 109 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 30, 49, 49, 73, 1465, 133, 13140, 40008, 752181, 976566, 661397, 2031349, 54697541, 62920119, 2102519, 751276270, 6547047025, 4199733125

Basic calculations (n = 20185492)

Multiplication

n×y
n×2 40370984
n×3 60556476
n×4 80741968
n×5 100927460

Division

n÷y
n÷2 10092746
n÷3 6728497.3333333
n÷3 5046373
n÷5 4037098.4

Exponentiation

ny
n2 407454087282064
n3 8.2246612191994E+21
n4 1.6601883324286E+29
n5 3.3511718302731E+36

Nth Root

y√n
2√n 4492.8267271285
3√n 272.27835187313
4√n 67.028551581609
5√n 28.907322516605

Divisors of 20185492

1, 2, 4, 67, 109, 134, 218, 268, 436, 691, 1382, 2764, 7303, 14606, 29212, 46297, 75319, 92594, 150638, 185188, 301276, 5046373, 10092746, 20185492

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 -20185491
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 20185492 can be divided by 24 positive divisors. The sum of these divisors (counting 20185492) is 1, the average is 0.041666666666667.

Base conversion 20185492

Base System Value
2 Binary 1001101000000000110010100
3 Ternary 1101222112021211
4 Quaternary 1031000012110
5 Quinary 20131413432
6 Senary 2000351204
8 Octal 115000624
10 Decimal 20185492
12 Duodecimal 6915504
16 Hexadecimal 1340194
20 Vigesimal 6633ec
36 Base36 c0n84

Cryptographic Hash Functions

md5 255e6673311b50063cc96f432c54c1df
sha1 45cbbcf333d495cb15437ebbb231958f64c88641
sha256 4332678084baeb29752b7541f557d0d95fc1641b31e3f5c62645d020b0b08bfb
sha512 220478f05b1404851f60ba13fe9f622b59cb9737c374797c54fcb074ef93e9c54e25331a653731d8e9d827ef31601405a531076c0b9e899e115b625b02a01f99
ripemd-160 55f542e415426bc1104ace10ce565cbb1d2b2f2a

20185492 as geometric shapes

Circle

Radius = n
Diameter 40370984
Circumference 126829186.75259
Area 1.2800547672805E+15

Sphere

Radius = n
Volume 3.4451380352669E+22
Surface area 5.1202190691219E+15
Circumference 126829186.75259

Square

Length = n
Perimeter 80741968
Area 407454087282064
Diagonal 28546596.549574

Cube

Length = n
Surface area 2444724523692384
Volume 8.2246612191994E+21
Space diagonal 34962297.719775

Equilateral Triangle

Length = n
Perimeter 60556476
Area 1.7643279523103E+14
Altitude 17481148.859888

Triangular Pyramid

Length = n
Surface area 1.7643279523103E+14
Volume 9.6928562017632E+20
Height 9515532.1831912