6989490 is an even 7-digits composite number following 6989489
and preceding 6989491 . In scientific notation, it is written as 6.989490 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1863648 positive integers (up to 6989490) that are relatively prime to 6989490.
6989490 has 16 divisors, whose sum is 14084160
The reverse of 6989490 is 0949896
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
six million nine hundred eighty-nine thousand four hundred ninety
Scientific notation
6.989490 × 10^6
Engineering notation
6.989490 × 10^6
Prime Factorization
2 × 135 × 3 × 8629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6989490
Product of the distinct prime numbers
The prime factorization of 6989490 is 2 × 135 × 3 × 8629.
Since it has a total of 4 prime factors.
6 , 5 , 75 , 32 , 139 , 430 , 4409 , 1458 , 80621 , 14878 , 686505 , 398754 , 6812726 , 6613969 , 26453417 , 65785955 , 17291934 , 949276235 , 6253121492 , 7986096903
n×2
13978980
n×3
20968470
n×4
27957960
n×5
34947450
n÷2
3494745
n÷3
2329830
n÷3
1747372.5
n÷5
1397898
n2
48852970460100
n3
3.4145734850116E+20
n4
2.3866127227754E+27
n5
1.6681205759711E+34
2 √n
2643.7643616631
3 √n
191.19733267172
4 √n
51.417549160409
5 √n
23.38240064115
1 , 2 , 3 , 6 , 135 , 270 , 405 , 810 , 8629 , 17258 , 25887 , 51774 , 1164915 , 2329830 , 3494745 , 6989490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6989489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6989490 can be divided by 16 positive divisors.
The sum of these divisors (counting 6989490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101010011010110010
3
Ternary
111011002210000
4
Quaternary
122222122302
5
Quinary
3242130430
6
Senary
405450430
8
Octal
32523262
10
Decimal
6989490
12
Duodecimal
2410a16
16
Hexadecimal
6aa6b2
20
Vigesimal
23ddea
36
Base36
45t4i
md5
d3bfe604c8d90ae73be881d8c3abcad5
sha1
0b6bb77a0705fef6c3b3f664759d99fd0ab7883f
sha256
b4a2b82a85dfc46dc01660989308f901c00868020650a7fdc824e6fdb064216c
sha512
5dcc5c8b731edd5958209bf0c46d285d836ca0c2e23dba5b3985b9704133507f2c0ecf371bbcbaa87ee84610e814a0d119e0f07e4311366d379667e20febbeb8
ripemd-160
fdb1d3ff79264c834c1095a4ebbe63d1da694a97
Diameter
13978980
Circumference
43916260.872679
Area
1.5347613310349E+14
Volume
1.430293196754E+21
Surface area
6.1390453241396E+14
Circumference
43916260.872679
Perimeter
27957960
Area
48852970460100
Diagonal
9884631.5520711
Surface area
293117822760600
Volume
3.4145734850116E+20
Space diagonal
12106151.798995
Perimeter
20968470
Area
21153956734389
Altitude
6053075.8994973
Surface area
21153956734389
Volume
4.0241134435192E+19
Height
3294877.1840237