18280139 (number)

18280139 is an odd 8-digits composite number following 18280138 and preceding 18280140. In scientific notation, it is written as 1.8280139 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18221424 positive integers (up to 18280139) that are relatively prime to 18280139.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty thousand one hundred thirty-nine

Notation

Scientific notation 1.8280139 × 10^7
Engineering notation 1.8280139 × 10^6

Prime Factorization of 18280139

Prime Factorization 313 × 58403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18280139
Product of the distinct prime numbers

The prime factorization of 18280139 is 313 × 58403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18280139)

Multiplication

n×y
n×2 36560278
n×3 54840417
n×4 73120556
n×5 91400695

Division

n÷y
n÷2 9140069.5
n÷3 6093379.6666667
n÷3 4570034.75
n÷5 3656027.8

Exponentiation

ny
n2 334163481859321
n3 6.1085548971124E+21
n4 1.1166523260834E+29
n5 2.0412559735479E+36

Nth Root

y√n
2√n 4275.5279206199
3√n 263.4267241612
4√n 65.387521138363
5√n 28.339742427908

Divisors of 18280139

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 -18280138
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 18280139 can be divided by 4 positive divisors. The sum of these divisors (counting 18280139) is 1, the average is 0.25.

Base conversion 18280139

Base System Value
2 Binary 1000101101110111011001011
3 Ternary 1021101201122012
4 Quaternary 1011232323023
5 Quinary 14134431024
6 Senary 1451450135
8 Octal 105567313
10 Decimal 18280139
12 Duodecimal 615694b
16 Hexadecimal 116eecb
20 Vigesimal 5e506j
36 Base36 avt1n

Cryptographic Hash Functions

md5 525ee9206a9c87e2a6f1cffa22d11b15
sha1 a62462a00c593988f22722effb4dbb9d52c5c3a6
sha256 8c167a69d7f4a67ce2ba5b60f96db443a70be99411a7fb00bfc604e2f5205b22
sha512 204115d024c6e8b73ed036febc0b4e5588d0fd6bb45c35d6df46afbfc040ea1446de6a53512fce89c866a1498f59ce3497e55ef97700e9fe78eafedce143c39e
ripemd-160 359663aeebdfccbe448a83d5158ca277f75470ad

18280139 as geometric shapes

Circle

Radius = n
Diameter 36560278
Circumference 114857500.778
Area 1.0498055397072E+15

Sphere

Radius = n
Volume 2.5587454918424E+22
Surface area 4.1992221588289E+15
Circumference 114857500.778

Square

Length = n
Perimeter 73120556
Area 334163481859321
Diagonal 25852020.495865

Cube

Length = n
Surface area 2004980891155926
Volume 6.1085548971124E+21
Space diagonal 31662129.517421

Equilateral Triangle

Length = n
Perimeter 54840417
Area 1.4469703215362E+14
Altitude 15831064.758711

Triangular Pyramid

Length = n
Surface area 1.4469703215362E+14
Volume 7.1990009849974E+20
Height 8617340.1652885