6890987 is an odd 7-digits composite number following 6890986
and preceding 6890988 . In scientific notation, it is written as 6.890987 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 6777960 positive integers (up to 6890987) that are relatively prime to 6890987.
6890987 has 4 divisors, whose sum is 7004016
The reverse of 6890987 is 7890986
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
six million eight hundred ninety thousand nine hundred eighty-seven
Scientific notation
6.890987 × 10^6
Engineering notation
6.890987 × 10^6
Prime Factorization
61 × 112967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6890987
Product of the distinct prime numbers
The prime factorization of 6890987 is 61 × 112967.
Since it has a total of 2 prime factors.
4 , 2 , 68 , 21 , 931 , 331 , 173 , 9453 , 35422 , 73262 , 774168 , 82556 , 3613054 , 76204 , 13409900 , 61241503 , 783710371 , 443856620 , 8462148974 , 1395315461
n×2
13781974
n×3
20672961
n×4
27563948
n×5
34454935
n÷2
3445493.5
n÷3
2296995.6666667
n÷3
1722746.75
n÷5
1378197.4
n2
47485701834169
n3
3.2722335402513E+20
n4
2.2548918786836E+27
n5
1.5538430622414E+34
2 √n
2625.0689514754
3 √n
190.29489754896
4 √n
51.235426722878
5 √n
23.31612023114
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
-6890986
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 6890987 can be divided by 4 positive divisors.
The sum of these divisors (counting 6890987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010010111101011
3
Ternary
110222002122202
4
Quaternary
122102113223
5
Quinary
3231002422
6
Senary
403410415
8
Octal
32222753
10
Decimal
6890987
12
Duodecimal
2383a0b
16
Hexadecimal
6925eb
20
Vigesimal
231797
36
Base36
43p4b
md5
66d418b03474ed1710c5501cc6a94920
sha1
5b7fe68beb0a7e2950de77af69c8fff37add2cad
sha256
e749325cbba0672744647cc41df8b97c13da9fc24e0826a499081a47d3b190ba
sha512
95e18949e972265ba443b4a3bc983e07a0181cf924f68ce9a00a86217655722914ab36400d4a8046c33089987381a83adea8504510cc8fd85b4a286e247ad7d5
ripemd-160
34992025c709a81c7048006a2b3ea049f23cb3ac
Diameter
13781974
Circumference
43297348.270366
Area
1.4918073203278E+14
Volume
1.3706699801178E+21
Surface area
5.9672292813112E+14
Circumference
43297348.270366
Perimeter
27563948
Area
47485701834169
Diagonal
9745327.2735367
Surface area
284914211005014
Volume
3.2722335402513E+20
Space diagonal
11935539.598297
Perimeter
20672961
Area
20561912052462
Altitude
5967769.7991483
Surface area
20561912052462
Volume
3.8563642098963E+19
Height
3248442.4245122