2678889 is an odd 7-digits composite number following 2678888
and preceding 2678890 . In scientific notation, it is written as 2.678889 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1781936 positive integers (up to 2678889) that are relatively prime to 2678889.
2678889 has 8 divisors, whose sum is 3579840
The reverse of 2678889 is 9888762
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
two million six hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
2.678889 × 10^6
Engineering notation
2.678889 × 10^6
Prime Factorization
3 × 1319 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2678889
Product of the distinct prime numbers
The prime factorization of 2678889 is 3 × 1319 × 677.
Since it has a total of 3 prime factors.
5 , 2 , 99 , 17 , 115 , 924 , 3093 , 5321 , 35587 , 29183 , 62758 , 942359 , 2187811 , 6472696 , 43949252 , 66365947 , 844516499 , 669843502 , 2856672607 , 7993779487
n×2
5357778
n×3
8036667
n×4
10715556
n×5
13394445
n÷2
1339444.5
n÷3
892963
n÷3
669722.25
n÷5
535777.8
n2
7176446274321
n3
1.922490298337E+19
n4
5.1501381128216E+25
n5
1.3796648338918E+32
2 √n
1636.7311935684
3 √n
138.88379432572
4 √n
40.456534621349
5 √n
19.301494783992
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
-2678888
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 2678889 can be divided by 8 positive divisors.
The sum of these divisors (counting 2678889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000001101001
3
Ternary
12001002202010
4
Quaternary
22032001221
5
Quinary
1141211024
6
Senary
133230133
8
Octal
12160151
10
Decimal
2678889
12
Duodecimal
a92349
16
Hexadecimal
28e069
20
Vigesimal
geh49
36
Base36
1lf1l
md5
f6cf414fab2d35c39dbe7b11cd147ffc
sha1
4f529e8203a16d12e026d72eae048e788104a04e
sha256
21991d6915098a649e5d3d3447db878260ee72238d988174ef0bb9a282cc04c1
sha512
a134f5b4dd0749424f49a0882ad7b4ba4e531db4a05c61e1d0c29b58cfa1a25fc0935fca74a1e4ccda20a0f366d33a826105aeb9fe0058398a51761084ee5d79
ripemd-160
734e509a915948bb02ddfafce5a469f15c453d83
Diameter
5357778
Circumference
16831956.004365
Area
22545470894289
Volume
8.0529085304707E+19
Surface area
90181883577155
Circumference
16831956.004365
Perimeter
10715556
Area
7176446274321
Diagonal
3788521.1558921
Surface area
43058677645926
Volume
1.922490298337E+19
Space diagonal
4639971.8558374
Perimeter
8036667
Area
3107492391228.1
Altitude
2319985.9279187
Surface area
3107492391228.1
Volume
2.2656765445323E+18
Height
1262840.3852974