7138889 (number)

7138889 is an odd 7-digits composite number following 7138888 and preceding 7138890. In scientific notation, it is written as 7.138889 × 10^6. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 6669216 positive integers (up to 7138889) that are relatively prime to 7138889.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 7.138889 × 10^6
Engineering notation 7.138889 × 10^6

Prime Factorization of 7138889

Prime Factorization 19 × 73 × 5147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7138889
Product of the distinct prime numbers

The prime factorization of 7138889 is 19 × 73 × 5147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138889)

Multiplication

n×y
n×2 14277778
n×3 21416667
n×4 28555556
n×5 35694445

Division

n÷y
n÷2 3569444.5
n÷3 2379629.6666667
n÷3 1784722.25
n÷5 1427777.8

Exponentiation

ny
n2 50963736154321
n3 3.6382445543098E+20
n4 2.5973024028072E+27
n5 1.8541853553074E+34

Nth Root

y√n
2√n 2671.8699444397
3√n 192.55000893335
4√n 51.690133917796
5√n 23.481515660226

Divisors of 7138889

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 -7138888
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 7138889 can be divided by 8 positive divisors. The sum of these divisors (counting 7138889) is 1, the average is 0.125.

Base conversion 7138889

Base System Value
2 Binary 11011001110111001001001
3 Ternary 111102200201022
4 Quaternary 123032321021
5 Quinary 3311421024
6 Senary 413002225
8 Octal 33167111
10 Decimal 7138889
12 Duodecimal 2483375
16 Hexadecimal 6cee49
20 Vigesimal 24c749
36 Base36 490eh

Cryptographic Hash Functions

md5 1da14ce1a4b1f193aa60870cc6721d3b
sha1 ca87532b375db7ebf82aa33df8568289a22632b2
sha256 6703d29318ffad57d16a5221793ec17e092bbd9028afdecf079b5e4d1edc06b0
sha512 e819c05e990a492efd26b3686b4f354c9e2c29f689fd17fe92e181af14a437e8ae40bcd17d0b9420ad0577bc6ad2b49af02b1ea17ae5de4b4cfb2a43816a5e3a
ripemd-160 c57852097f917ce1a8b3f8a686314540df5a3e2b

7138889 as geometric shapes

Circle

Radius = n
Diameter 14277778
Circumference 44854962.474386
Area 1.601072991019E+14

Sphere

Radius = n
Volume 1.5239843151711E+21
Surface area 6.4042919640761E+14
Circumference 44854962.474386

Square

Length = n
Perimeter 28555556
Area 50963736154321
Diagonal 10095913.644076

Cube

Length = n
Surface area 305782416925926
Volume 3.6382445543098E+20
Space diagonal 12364918.457595

Equilateral Triangle

Length = n
Perimeter 21416667
Area 22067945090705
Altitude 6182459.2287973

Triangular Pyramid

Length = n
Surface area 22067945090705
Volume 4.2877123266125E+19
Height 3365304.5480254