2813897 is an odd 7-digits prime number following 2813896
and preceding 2813898 . In scientific notation, it is written as 2.813897 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 2813896 positive integers (up to 2813897) that are relatively prime to 2813897.
2813897 has 2 divisors, whose sum is 2813898
The reverse of 2813897 is 7983182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million eight hundred thirteen thousand eight hundred ninety-seven
Scientific notation
2.813897 × 10^6
Engineering notation
2.813897 × 10^6
Prime Factorization
2813897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2813897
Product of the distinct prime numbers
The prime factorization of 2813897 is 2813897.
Since it has a total of 1 prime factors.
3 , 10 , 35 , 16 , 516 , 966 , 3752 , 7149 , 70825 , 7726 , 621563 , 809831 , 1887754 , 5359300 , 52709322 , 47679615 , 613198716 , 494851295 , 653803357 , 1887812188
n×2
5627794
n×3
8441691
n×4
11255588
n×5
14069485
n÷2
1406948.5
n÷3
937965.66666667
n÷3
703474.25
n÷5
562779.4
n2
7918016326609
n3
2.2280482387396E+19
n4
6.2694982548447E+25
n5
1.7641722330813E+32
2 √n
1677.4674363456
3 √n
141.17877161623
4 √n
40.956897298814
5 √n
19.492235029636
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2813898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1406949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1677.467734414
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999992892422
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2813897 can be divided by 2 positive divisors.
The sum of these divisors (counting 2813897) is 2813898, the average is 1406949.
Base
System
Value
2
Binary
1010101110111111001001
3
Ternary
12021221221102
4
Quaternary
22232333021
5
Quinary
1210021042
6
Senary
140151145
8
Octal
12567711
10
Decimal
2813897
12
Duodecimal
b384b5
16
Hexadecimal
2aefc9
20
Vigesimal
hbeeh
36
Base36
1ob7t
md5
abf151d756e731dda7409529135513df
sha1
a6893951a7703159bbf903c692475c7f8416e0bb
sha256
dd2cad4453dbce51671b5315151afcb88f44b3fd4986a0aaff7329638434d56c
sha512
51f7c315f1b21221172c68a4f2c6955051be81be047b3dbc8a4c9ba9e261715c1bcef59efe8007d3ecbbf76c521851aa25b7c813afc543443e785a558df1d654
ripemd-160
7659c9d3d600d519f1195b9be004bcce4d6d67c7
Diameter
5627794
Circumference
17680236.286317
Area
24875181922679
Volume
9.332826638224E+19
Surface area
99500727690716
Circumference
17680236.286317
Perimeter
11255588
Area
7918016326609
Diagonal
3979451.300521
Surface area
47508097959654
Volume
2.2280482387396E+19
Space diagonal
4873812.5712656
Perimeter
8441691
Area
3428601643211.7
Altitude
2436906.2856328
Surface area
3428601643211.7
Volume
2.6257800307059E+18
Height
1326483.7668403