679940 is an even 6-digits composite number following 679939
and preceding 679941 . In scientific notation, it is written as 6.79940 × 10^5.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 271968 positive integers (up to 679940) that are relatively prime to 679940.
679940 has 12 divisors, whose sum is 1427916
The reverse of 679940 is 049976
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
six hundred seventy-nine thousand nine hundred forty
Scientific notation
6.79940 × 10^5
Engineering notation
6.79940 × 10^3
Prime Factorization
2 × 2 × 5 × 33997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
339970
Product of the distinct prime numbers
The prime factorization of 679940 is 2 × 2 × 5 × 33997.
Since it has a total of 4 prime factors.
6 , 1 , 63 , 81 , 835 , 306 , 5200 , 5582 , 14934 , 25359 , 155573 , 337606 , 860697 , 7213288 , 63605868 , 23379387 , 86976415 , 758297900 , 4814889691 , 5822479482
n×2
1359880
n×3
2039820
n×4
2719760
n×5
3399700
n÷2
339970
n÷3
226646.66666667
n÷3
169985
n÷5
135988
n2
462318403600
n3
314348775343784000
n4
2.1373830630725E+23
n5
1.4532922399055E+29
2 √n
824.58474397723
3 √n
87.934006996695
4 √n
28.715583643333
5 √n
14.672162156998
1 , 2 , 4 , 5 , 10 , 20 , 33997 , 67994 , 135988 , 169985 , 339970 , 679940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-679939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 679940 can be divided by 12 positive divisors.
The sum of these divisors (counting 679940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100110000000000100
3
Ternary
1021112200222
4
Quaternary
2212000010
5
Quinary
133224230
6
Senary
22323512
8
Octal
2460004
10
Decimal
679940
12
Duodecimal
289598
16
Hexadecimal
a6004
20
Vigesimal
44jh0
36
Base36
ekn8
md5
90b4cf26276479d0960b3a632711ceed
sha1
9d3f4237a5daca2698198d5d426845e81b3433bf
sha256
28fe7aad8e8e325d71019d2faee3fce0805b4d976175a3f1eb50a0523669aa88
sha512
e160418380e09ba49efdb72f67c1020c0abde05cea2e0ffe2b76b03bee703c81ea47502780347e7f5caf77b89a04932cd044c968c16271fbc879ff0894a6d853
ripemd-160
53ece14ec6c00c5d008c380b2b80be0bfd6ef3ba
Diameter
1359880
Circumference
4272189.0177637
Area
1452416100369.1
Volume
1.3167410710466E+18
Surface area
5809664401476.5
Circumference
4272189.0177637
Perimeter
2719760
Area
462318403600
Diagonal
961580.36959996
Surface area
2773910421600
Volume
314348775343784000
Space diagonal
1177690.6260984
Perimeter
2039820
Area
200189741077.33
Altitude
588845.31304919
Surface area
200189741077.33
Volume
3.7046358450546E+16
Height
320526.78986665