18064021 (number)

18064021 is an odd 8-digits composite number following 18064020 and preceding 18064022. In scientific notation, it is written as 1.8064021 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18035200 positive integers (up to 18064021) that are relatively prime to 18064021.

Interesting facts

Basic properties

Name

Name eighteen million sixty-four thousand twenty-one

Notation

Scientific notation 1.8064021 × 10^7
Engineering notation 1.8064021 × 10^6

Prime Factorization of 18064021

Prime Factorization 28181 × 641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18064021
Product of the distinct prime numbers

The prime factorization of 18064021 is 28181 × 641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18064021)

Multiplication

n×y
n×2 36128042
n×3 54192063
n×4 72256084
n×5 90320105

Division

n÷y
n÷2 9032010.5
n÷3 6021340.3333333
n÷3 4516005.25
n÷5 3612804.2

Exponentiation

ny
n2 326308854688441
n3 5.8944500035779E+21
n4 1.0647746864808E+29
n5 1.9234112296858E+36

Nth Root

y√n
2√n 4250.1789374096
3√n 262.38448008452
4√n 65.193396424865
5√n 28.272413622484

Divisors of 18064021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18064020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18064021 can be divided by 4 positive divisors. The sum of these divisors (counting 18064021) is 1, the average is 0.25.

Base conversion 18064021

Base System Value
2 Binary 1000100111010001010010101
3 Ternary 1020222202011211
4 Quaternary 1010322022111
5 Quinary 14111022041
6 Senary 1443101421
8 Octal 104721225
10 Decimal 18064021
12 Duodecimal 6071871
16 Hexadecimal 113a295
20 Vigesimal 5ci011
36 Base36 ar6ad

Cryptographic Hash Functions

md5 ba04fd15a269e175c13eab3d14fbc969
sha1 750c786d0c4f99bc2b693d521d90674f8d266bae
sha256 2013aca85dcac40aadb0d5441e4a0c125638bfd7b91ed6b17df3c2187a6cc1e0
sha512 239597b2d11a7f7af7d34f7ea89a8f3ee75eb6526ad316009dcb6fa9355fb9b7f20a32c979c19f1b949d81a8279e0c5841475576c57abfc928f7a064451bfc3e
ripemd-160 382bc36c3b0102f2c4a7e37eac28cec7f3b50947

18064021 as geometric shapes

Circle

Radius = n
Diameter 36128042
Circumference 113499591.33578
Area 1.0251295006905E+15

Sphere

Radius = n
Volume 2.469061443759E+22
Surface area 4.100518002762E+15
Circumference 113499591.33578

Square

Length = n
Perimeter 72256084
Area 326308854688441
Diagonal 25546383.489192

Cube

Length = n
Surface area 1957853128130646
Volume 5.8944500035779E+21
Space diagonal 31287802.160991

Equilateral Triangle

Length = n
Perimeter 54192063
Area 1.4129587882E+14
Altitude 15643901.080496

Triangular Pyramid

Length = n
Surface area 1.4129587882E+14
Volume 6.9466759481584E+20
Height 8515461.1630641