6989405 is an odd 7-digits composite number following 6989404
and preceding 6989406 . In scientific notation, it is written as 6.989405 × 10^6.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 5591520 positive integers (up to 6989405) that are relatively prime to 6989405.
6989405 has 4 divisors, whose sum is 8387292
The reverse of 6989405 is 5049896
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million nine hundred eighty-nine thousand four hundred five
Scientific notation
6.989405 × 10^6
Engineering notation
6.989405 × 10^6
Prime Factorization
5 × 1397881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6989405
Product of the distinct prime numbers
The prime factorization of 6989405 is 5 × 1397881.
Since it has a total of 2 prime factors.
8 , 3 , 16 , 100 , 621 , 458 , 4868 , 3037 , 13987 , 23246 , 147974 , 813803 , 8925349 , 9147359 , 71901648 , 56027724 , 487443210 , 634681215 , 6310183087 , 8710500326
n×2
13978810
n×3
20968215
n×4
27957620
n×5
34947025
n÷2
3494702.5
n÷3
2329801.6666667
n÷3
1747351.25
n÷5
1397881
n2
48851782254025
n3
3.4144489114519E+20
n4
2.3864966293947E+27
n5
1.6680191473974E+34
2 √n
2643.7482860515
3 √n
191.19655761092
4 √n
51.417392835999
5 √n
23.382343769655
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
-6989404
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 6989405 can be divided by 4 positive divisors.
The sum of these divisors (counting 6989405) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101010011001011101
3
Ternary
111011002122212
4
Quaternary
122222121131
5
Quinary
3242130110
6
Senary
405450205
8
Octal
32523135
10
Decimal
6989405
12
Duodecimal
2410965
16
Hexadecimal
6aa65d
20
Vigesimal
23dda5
36
Base36
45t25
md5
66a380a60f4980dd01106bffbcaab5b8
sha1
4bf9d310962cf21bdf342df8910b2415778be6a8
sha256
432148705a6b7057a72d5ac05e9da716a404ad9a0d7ad9610f2b8b2c034af305
sha512
942d8db2c2cd85489fe1a75810d63dddf6e2f3d777e4abd1b23b48cecfd42adf69e813b0d228507d3c3a40bd0c23bfa27014ed95dca43a0752a9dd3f8d3a0a96
ripemd-160
8c995168ebaa8b9c6788ced0b7ee38c76a0dc1f6
Diameter
13978810
Circumference
43915726.801928
Area
1.5347240024401E+14
Volume
1.4302410155033E+21
Surface area
6.1388960097605E+14
Circumference
43915726.801928
Perimeter
27957620
Area
48851782254025
Diagonal
9884511.3439183
Surface area
293110693524150
Volume
3.4144489114519E+20
Space diagonal
12106004.574676
Perimeter
20968215
Area
21153442226066
Altitude
6053002.287338
Surface area
21153442226066
Volume
4.0239666321711E+19
Height
3294837.1146394