2018149 (number)

2018149 is an odd 7-digits composite number following 2018148 and preceding 2018150. In scientific notation, it is written as 2.018149 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1729836 positive integers (up to 2018149) that are relatively prime to 2018149.

Interesting facts

Basic properties

Name

Name two million eighteen thousand one hundred forty-nine

Notation

Scientific notation 2.018149 × 10^6
Engineering notation 2.018149 × 10^6

Prime Factorization of 2018149

Prime Factorization 7 × 288307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2018149
Product of the distinct prime numbers

The prime factorization of 2018149 is 7 × 288307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018149)

Multiplication

n×y
n×2 4036298
n×3 6054447
n×4 8072596
n×5 10090745

Division

n÷y
n÷2 1009074.5
n÷3 672716.33333333
n÷3 504537.25
n÷5 403629.8

Exponentiation

ny
n2 4072925386201
n3 8219770295236161949
n4 1.6588721201561E+25
n5 3.3478511104208E+31

Nth Root

y√n
2√n 1420.6157115842
3√n 126.37206310561
4√n 37.6910561219
5√n 18.23856416512

Divisors of 2018149

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 -2018148
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 2018149 can be divided by 4 positive divisors. The sum of these divisors (counting 2018149) is 1, the average is 0.25.

Base conversion 2018149

Base System Value
2 Binary 111101100101101100101
3 Ternary 10210112101021
4 Quaternary 13230231211
5 Quinary 1004040044
6 Senary 111131141
8 Octal 7545545
10 Decimal 2018149
12 Duodecimal 813ab1
16 Hexadecimal 1ecb65
20 Vigesimal cc579
36 Base36 1797p

Cryptographic Hash Functions

md5 52c9229baacf2c2a5a844337d96c00e4
sha1 e91be859479cc0b74c94c1d6f70ea1c355d31ccd
sha256 236a81282b81545eb709b726cfde11672674b54d9968c314b1a9af58acd8a31e
sha512 666f3827ba308c3f4d925a6d67f6603f7cf19a8baab16f97c3e923d2c64d781915f6360eb9de3582c20c2ae0452ab5eb596888cf5a5ff3be877d9347db899bec
ripemd-160 3235daa239fb2e5bca03a29302e869b7bbc19ade

2018149 as geometric shapes

Circle

Radius = n
Diameter 4036298
Circumference 12680404.144499
Area 12795472471908

Sphere

Radius = n
Volume 3.4430893298279E+19
Surface area 51181889887634
Circumference 12680404.144499

Square

Length = n
Perimeter 8072596
Area 4072925386201
Diagonal 2854093.6866897

Cube

Length = n
Surface area 24437552317206
Volume 8219770295236161949
Space diagonal 3495536.6052443

Equilateral Triangle

Length = n
Perimeter 6054447
Area 1763628426084.3
Altitude 1747768.3026222

Triangular Pyramid

Length = n
Surface area 1763628426084.3
Volume 9.6870921925954E+17
Height 951364.5622299