181402020 (number)

181402020 is an even 9-digits composite number following 181402019 and preceding 181402021. In scientific notation, it is written as 1.81402020 × 10^8. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 48373824 positive integers (up to 181402020) that are relatively prime to 181402020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.81402020 × 10^8
Engineering notation 1.81402020 × 10^6

Prime Factorization of 181402020

Prime Factorization 2 × 2 × 3 × 3 × 5 × 1007789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30233670
Product of the distinct prime numbers

The prime factorization of 181402020 is 2 × 2 × 3 × 3 × 5 × 1007789. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181402020)

Multiplication

n×y
n×2 362804040
n×3 544206060
n×4 725608080
n×5 907010100

Division

n÷y
n÷2 90701010
n÷3 60467340
n÷3 45350505
n÷5 36280404

Exponentiation

ny
n2 32906692860080400
n3 5.9693405563382E+24
n4 1.0828504349877E+33
n5 1.9643125626464E+41

Nth Root

y√n
2√n 13468.55671555
3√n 566.08377355487
4√n 116.05411115316
5√n 44.846486487011

Divisors of 181402020

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181402019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181402020 can be divided by 36 positive divisors. The sum of these divisors (counting 181402020) is 1, the average is 0.027777777777778.

Base conversion 181402020

Base System Value
2 Binary 1010110011111111100110100100
3 Ternary 110122100011210100
4 Quaternary 22303333212210
5 Quinary 332414331040
6 Senary 30000024100
8 Octal 1263774644
10 Decimal 181402020
12 Duodecimal 50902030
16 Hexadecimal acff9a4
20 Vigesimal 2gdf510
36 Base36 3002p0

Cryptographic Hash Functions

md5 38eb86ef86c47338ed1c9d1ef753eee6
sha1 566092d3037beca8a24052ceb2114441f37c82b2
sha256 e219b311cbe2fff7f358d441e02d6d042e0dc24bf4badf875550e099a8018c10
sha512 0c5f7a6934d091ec2f061ee4efe18bcef2fe876d880f3198aea2da3c3a138b9ad0c10802b8a64b56546a76601a9da9cb9750f21e055c566f1aa3e14de0ecc996
ripemd-160 62dbcbbce07592bc724b0c303ceca15dfac6a00d

181402020 as geometric shapes

Circle

Radius = n
Diameter 362804040
Circumference 1139782506.7567
Area 1.0337942454316E+17

Sphere

Radius = n
Volume 2.5004315251423E+25
Surface area 4.1351769817266E+17
Circumference 1139782506.7567

Square

Length = n
Perimeter 725608080
Area 32906692860080400
Diagonal 256541196.92588

Cube

Length = n
Surface area 197440157160482400
Volume 5.9693405563382E+24
Space diagonal 314197515.23563

Equilateral Triangle

Length = n
Perimeter 544206060
Area 1.4249015985681E+16
Altitude 157098757.61781

Triangular Pyramid

Length = n
Surface area 1.4249015985681E+16
Volume 7.0349353109977E+23
Height 85513732.308625