2789997 is an odd 7-digits composite number following 2789996
and preceding 2789998 . In scientific notation, it is written as 2.789997 × 10^6.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1594272 positive integers (up to 2789997) that are relatively prime to 2789997.
2789997 has 4 divisors, whose sum is 2922876
The reverse of 2789997 is 7999872
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 51
Digital Root 6
Name
two million seven hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
2.789997 × 10^6
Engineering notation
2.789997 × 10^6
Prime Factorization
21 × 132857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2789997
Product of the distinct prime numbers
The prime factorization of 2789997 is 21 × 132857.
Since it has a total of 2 prime factors.
3 , 5 , 82 , 60 , 829 , 564 , 6603 , 6417 , 55424 , 85198 , 983761 , 929918 , 8133413 , 5227657 , 73934686 , 52093327 , 987382396 , 167579538 , 8533675770 , 6919361802
n×2
5579994
n×3
8369991
n×4
11159988
n×5
13949985
n÷2
1394998.5
n÷3
929999
n÷3
697499.25
n÷5
557999.4
n2
7784083260009
n3
2.1717568943175E+19
n4
6.0591952198752E+25
n5
1.6905136485866E+32
2 √n
1670.3284108223
3 √n
140.77793120562
4 √n
40.869651464409
5 √n
19.459010269093
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
-2789996
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 2789997 can be divided by 4 positive divisors.
The sum of these divisors (counting 2789997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101001001001101101
3
Ternary
12020202011020
4
Quaternary
22221021231
5
Quinary
1203234442
6
Senary
135444353
8
Octal
12511155
10
Decimal
2789997
12
Duodecimal
b266b9
16
Hexadecimal
2a926d
20
Vigesimal
h8ejh
36
Base36
1nsrx
md5
4b2e7a59139c22bcef9af7f7b7bf6d3f
sha1
c8b82d40da6f8e68ace890bbf97d9172be13f661
sha256
3f92ebd8c2602e229bb265b2b5404256872bd9696c7d3188d0df20cfad68f670
sha512
8c4588c20c6437b7096378bae2659baeb2fabc115c519906e0af49271db37ed657a6c2796586cfd020f393d3bbdd99fef9ea32dc3d680762f7ff5bb9e7c8ce5a
ripemd-160
7e1392529502ed612c6470e814a23903df5995da
Diameter
5579994
Circumference
17530068.157475
Area
24454418784576
Volume
9.0970340060946E+19
Surface area
97817675138302
Circumference
17530068.157475
Perimeter
11159988
Area
7784083260009
Diagonal
3945651.5963802
Surface area
46704499560054
Volume
2.1717568943175E+19
Space diagonal
4832416.5569647
Perimeter
8369991
Area
3370606924170.5
Altitude
2416208.2784824
Surface area
3370606924170.5
Volume
2.5594400451009E+18
Height
1315217.1987934