2057989 is an odd 7-digits composite number following 2057988
and preceding 2057990 . In scientific notation, it is written as 2.057989 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2014156 positive integers (up to 2057989) that are relatively prime to 2057989.
2057989 has 4 divisors, whose sum is 2101824
The reverse of 2057989 is 9897502
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million fifty-seven thousand nine hundred eighty-nine
Scientific notation
2.057989 × 10^6
Engineering notation
2.057989 × 10^6
Prime Factorization
47 × 43787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2057989
Product of the distinct prime numbers
The prime factorization of 2057989 is 47 × 43787.
Since it has a total of 2 prime factors.
9 , 2 , 49 , 61 , 187 , 118 , 1312 , 6498 , 17376 , 20172 , 286473 , 742410 , 5187842 , 9383667 , 98904421 , 75021152 , 332403684 , 147487964 , 4371235988 , 2124042099
n×2
4115978
n×3
6173967
n×4
8231956
n×5
10289945
n÷2
1028994.5
n÷3
685996.33333333
n÷3
514497.25
n÷5
411597.8
n2
4235318724121
n3
8716239345735052669
n4
1.793792469489E+25
n5
3.6916051704912E+31
2 √n
1434.5692733361
3 √n
127.19821487283
4 √n
37.875708222238
5 √n
18.310011194498
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
-2057988
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 2057989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2057989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110011100000101
3
Ternary
10212120000211
4
Quaternary
13312130011
5
Quinary
1011323424
6
Senary
112035421
8
Octal
7663405
10
Decimal
2057989
12
Duodecimal
832b71
16
Hexadecimal
1f6705
20
Vigesimal
ch4j9
36
Base36
183yd
md5
9ae3fb301e9cafd1ab0f0b85a91b4af7
sha1
78b09ba0851f4cea6fdffe4661144f6be11f2475
sha256
ea04ff41800e93935565ecd13c649566280a40fcf3c007626236b8b46485887f
sha512
cf9981e2c2e31ce2730c82748effec7607371f5718f2ba9824ad9816dae5b1994df06100f46daf8bea3fdb222341f63821d314d1724b138ade832296d396b28f
ripemd-160
e8bceb8c8789de21e93acf973b058e2923803abd
Diameter
4115978
Circumference
12930726.247137
Area
13305646189310
Volume
3.6510497993989E+19
Surface area
53222584757239
Circumference
12930726.247137
Perimeter
8231956
Area
4235318724121
Diagonal
2910435.9550146
Surface area
25411912344726
Volume
8716239345735052669
Space diagonal
3564541.5094179
Perimeter
6173967
Area
1833946804106.3
Altitude
1782270.7547089
Surface area
1833946804106.3
Volume
1.027218657969E+18
Height
970145.31833821