2078689 is an odd 7-digits composite number following 2078688
and preceding 2078690 . In scientific notation, it is written as 2.078689 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2059156 positive integers (up to 2078689) that are relatively prime to 2078689.
2078689 has 4 divisors, whose sum is 2098224
The reverse of 2078689 is 9868702
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million seventy-eight thousand six hundred eighty-nine
Scientific notation
2.078689 × 10^6
Engineering notation
2.078689 × 10^6
Prime Factorization
107 × 19427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2078689
Product of the distinct prime numbers
The prime factorization of 2078689 is 107 × 19427.
Since it has a total of 2 prime factors.
8 , 8 , 84 , 69 , 179 , 182 , 6680 , 8059 , 71972 , 5117 , 142371 , 980539 , 6460884 , 8302865 , 40141561 , 38907768 , 892033692 , 843148262 , 9564551728 , 5951764223
n×2
4157378
n×3
6236067
n×4
8314756
n×5
10393445
n÷2
1039344.5
n÷3
692896.33333333
n÷3
519672.25
n÷5
415737.8
n2
4320947958721
n3
8981906991365796769
n4
1.8670591261975E+25
n5
3.8810352679764E+31
2 √n
1441.765931072
3 √n
127.6232615486
4 √n
37.970592977619
5 √n
18.346697634823
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
-2078688
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 2078689 can be divided by 4 positive divisors.
The sum of these divisors (counting 2078689) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011011111100001
3
Ternary
10220121102111
4
Quaternary
13323133201
5
Quinary
1013004224
6
Senary
112315321
8
Octal
7733741
10
Decimal
2078689
12
Duodecimal
842b41
16
Hexadecimal
1fb7e1
20
Vigesimal
cjge9
36
Base36
18jxd
md5
61f1b351dc7baf75f5ad521987a8d37a
sha1
bdbe78293a33c051dc8ef083b8d87c52b1184d60
sha256
8da034b5cee597ef27b47339db09418f58fb2566c96c32ef08ac24e7cf01ee31
sha512
cfee4391d6ea8d64b3599a49c029299d66d9fa36333ce53cb9858e2cddb689c1e70dad0f61d686bc37007c1cdec76f455f12e9f73f653f5b958f7accab5f52ae
ripemd-160
f7b666e1d1ee519e6144b899ee36dc337139097e
Diameter
4157378
Circumference
13060788.182996
Area
13574658363662
Volume
3.7623324025735E+19
Surface area
54298633454647
Circumference
13060788.182996
Perimeter
8314756
Area
4320947958721
Diagonal
2939710.1757558
Surface area
25925687752326
Volume
8981906991365796769
Space diagonal
3600394.9611345
Perimeter
6236067
Area
1871025350341.4
Altitude
1800197.4805673
Surface area
1871025350341.4
Volume
1.0585278902636E+18
Height
979903.39191859