6981489 is an odd 7-digits composite number following 6981488
and preceding 6981490 . In scientific notation, it is written as 6.981489 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4294752 positive integers (up to 6981489) that are relatively prime to 6981489.
6981489 has 16 divisors, whose sum is 9777600
The reverse of 6981489 is 9841896
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
six million nine hundred eighty-one thousand four hundred eighty-nine
Scientific notation
6.981489 × 10^6
Engineering notation
6.981489 × 10^6
Prime Factorization
3 × 69 × 29 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6981489
Product of the distinct prime numbers
The prime factorization of 6981489 is 3 × 69 × 29 × 1163.
Since it has a total of 4 prime factors.
3 , 7 , 13 , 57 , 856 , 993 , 8228 , 7622 , 305 , 81011 , 183975 , 336971 , 4595710 , 2406657 , 24038146 , 24899202 , 180760426 , 402231537 , 2563596349 , 3012557604
n×2
13962978
n×3
20944467
n×4
27925956
n×5
34907445
n÷2
3490744.5
n÷3
2327163
n÷3
1745372.25
n÷5
1396297.8
n2
48741188657121
n3
3.4028607245662E+20
n4
2.3757034717091E+27
n5
1.6585947654999E+34
2 √n
2642.2507451035
3 √n
191.12434909452
4 √n
51.402828181954
5 √n
23.377044933961
1 , 3 , 29 , 69 , 87 , 207 , 1163 , 2001 , 3489 , 6003 , 33727 , 80247 , 101181 , 240741 , 2327163 , 6981489
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
-6981488
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 6981489 can be divided by 16 positive divisors.
The sum of these divisors (counting 6981489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101000011101110001
3
Ternary
111010200210200
4
Quaternary
122220131301
5
Quinary
3241401424
6
Senary
405345413
8
Octal
32503561
10
Decimal
6981489
12
Duodecimal
2408269
16
Hexadecimal
6a8771
20
Vigesimal
23cde9
36
Base36
45my9
md5
2cc305773999ce13005729607f9364a5
sha1
3cded27b56857dca6d3365ef5f29e6bc5e28b216
sha256
8332880ea3babb63120299465297e73651a9446ca89964a97005876998475253
sha512
b5635eb2a233c17dbad0632caecdcc75b43dc8c9bdb6418420f27eb65f2e0b4260663285ee838f0fd76c81b1da34e175c6d3b033a72d2c5df3336d86e6a29aaa
ripemd-160
0e57a25bf76dcc9742176460878619fedf03ff74
Diameter
13962978
Circumference
43865989.107036
Area
1.5312496021245E+14
Volume
1.4253869671315E+21
Surface area
6.1249984084978E+14
Circumference
43865989.107036
Perimeter
27925956
Area
48741188657121
Diagonal
9873316.4293586
Surface area
292447131942726
Volume
3.4028607245662E+20
Space diagonal
12092293.660483
Perimeter
20944467
Area
21105553793858
Altitude
6046146.8302416
Surface area
21105553793858
Volume
4.0103098229568E+19
Height
3291105.4764529