18201801 (number)

18201801 is an odd 8-digits composite number following 18201800 and preceding 18201802. In scientific notation, it is written as 1.8201801 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12022992 positive integers (up to 18201801) that are relatively prime to 18201801.

Interesting facts

Basic properties

Name

Name eighteen million two hundred one thousand eight hundred one

Notation

Scientific notation 1.8201801 × 10^7
Engineering notation 1.8201801 × 10^6

Prime Factorization of 18201801

Prime Factorization 3 × 109 × 55663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18201801
Product of the distinct prime numbers

The prime factorization of 18201801 is 3 × 109 × 55663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18201801)

Multiplication

n×y
n×2 36403602
n×3 54605403
n×4 72807204
n×5 91009005

Division

n÷y
n÷2 9100900.5
n÷3 6067267
n÷3 4550450.25
n÷5 3640360.2

Exponentiation

ny
n2 331305559643601
n3 6.0303578668265E+21
n4 1.0976337385076E+29
n5 1.9978910879201E+36

Nth Root

y√n
2√n 4266.3568767744
3√n 263.04988764827
4√n 65.317355096286
5√n 28.315411167175

Divisors of 18201801

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18201800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18201801 can be divided by 8 positive divisors. The sum of these divisors (counting 18201801) is 1, the average is 0.125.

Base conversion 18201801

Base System Value
2 Binary 1000101011011110011001001
3 Ternary 1021020202011210
4 Quaternary 1011123303021
5 Quinary 14124424201
6 Senary 1450043333
8 Octal 105336311
10 Decimal 18201801
12 Duodecimal 6119549
16 Hexadecimal 115bcc9
20 Vigesimal 5df4a1
36 Base36 au4ll

Cryptographic Hash Functions

md5 d38654f7996bec6e94bea4988866a39b
sha1 64220a08a899dffc5f2fefc74c5c32db7f394afa
sha256 9c3bacf2bfca071d3ab2cff1ead807cb542578e73785a030f71e63eb2ffade3b
sha512 71c32989f99a1fb03391248a720ea65f302b690e768f6e2076a979d905a5d17a46fdad1cfde53291378f6e7083fac95fb9d89d86dc0f0a080ed07506664299c9
ripemd-160 5d34708fadee2cb3c094e09f0ed436bfc1fa3c30

18201801 as geometric shapes

Circle

Radius = n
Diameter 36403602
Circumference 114365288.60741
Area 1.0408271122698E+15

Sphere

Radius = n
Volume 2.5259903963919E+22
Surface area 4.1633084490792E+15
Circumference 114365288.60741

Square

Length = n
Perimeter 72807204
Area 331305559643601
Diagonal 25741233.833816

Cube

Length = n
Surface area 1987833357861606
Volume 6.0303578668265E+21
Space diagonal 31526444.121258

Equilateral Triangle

Length = n
Perimeter 54605403
Area 1.4345951553319E+14
Altitude 15763222.060629

Triangular Pyramid

Length = n
Surface area 1.4345951553319E+14
Volume 7.1068449010244E+20
Height 8580411.2779387