2689989 (number)

2689989 is an odd 7-digits composite number following 2689988 and preceding 2689990. In scientific notation, it is written as 2.689989 × 10^6. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 1782000 positive integers (up to 2689989) that are relatively prime to 2689989.

Interesting facts

Basic properties

Name

Name two million six hundred eighty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 2.689989 × 10^6
Engineering notation 2.689989 × 10^6

Prime Factorization of 2689989

Prime Factorization 3 × 163 × 5501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2689989
Product of the distinct prime numbers

The prime factorization of 2689989 is 3 × 163 × 5501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2689989)

Multiplication

n×y
n×2 5379978
n×3 8069967
n×4 10759956
n×5 13449945

Division

n÷y
n÷2 1344994.5
n÷3 896663
n÷3 672497.25
n÷5 537997.8

Exponentiation

ny
n2 7236040820121
n3 1.9464870209676E+19
n4 5.2360286750457E+25
n5 1.4084859539558E+32

Nth Root

y√n
2√n 1640.1185932731
3√n 139.07535206724
4√n 40.498377662236
5√n 19.317463521726

Divisors of 2689989

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 -2689988
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 2689989 can be divided by 8 positive divisors. The sum of these divisors (counting 2689989) is 1, the average is 0.125.

Base conversion 2689989

Base System Value
2 Binary 1010010000101111000101
3 Ternary 12001122222020
4 Quaternary 22100233011
5 Quinary 1142034424
6 Senary 133353353
8 Octal 12205705
10 Decimal 2689989
12 Duodecimal a98859
16 Hexadecimal 290bc5
20 Vigesimal gg4j9
36 Base36 1lnlx

Cryptographic Hash Functions

md5 47ab0132f2711c5c0b3707986bf14e4e
sha1 3f46840945c7d12e5933145d50046e93285086c1
sha256 0e32a6c70a3e65ee52d1232656510183333676b1abdc4820e7b7ea10bc0c7627
sha512 57078ac6592c0cd85301d39dc1d626a9303f2bc242acc64a54ab4bb31462384418f94c2ec282bf734b414d369c9a1f4008544a298e174633683e0daf8e110d29
ripemd-160 0f54ed5751f4436c9fae2e6ec6dfc18e306dadfd

2689989 as geometric shapes

Circle

Radius = n
Diameter 5379978
Circumference 16901699.361275
Area 22732692681568

Sphere

Radius = n
Volume 8.1534257671731E+19
Surface area 90930770726272
Circumference 16901699.361275

Square

Length = n
Perimeter 10759956
Area 7236040820121
Diagonal 3804218.9264344

Cube

Length = n
Surface area 43416244920726
Volume 1.9464870209676E+19
Space diagonal 4659197.6198014

Equilateral Triangle

Length = n
Perimeter 8069967
Area 3133297586523
Altitude 2329598.8099007

Triangular Pyramid

Length = n
Surface area 3133297586523
Volume 2.293956953363E+18
Height 1268072.9754781