6987961 is an odd 7-digits composite number following 6987960
and preceding 6987962 . In scientific notation, it is written as 6.987961 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6977524 positive integers (up to 6987961) that are relatively prime to 6987961.
6987961 has 4 divisors, whose sum is 6998400
The reverse of 6987961 is 1697896
Previous prime number is 9719
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
six million nine hundred eighty-seven thousand nine hundred sixty-one
Scientific notation
6.987961 × 10^6
Engineering notation
6.987961 × 10^6
Prime Factorization
9719 × 719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6987961
Product of the distinct prime numbers
The prime factorization of 6987961 is 9719 × 719.
Since it has a total of 2 prime factors.
10 , 5 , 79 , 100 , 581 , 417 , 2398 , 2491 , 74576 , 98824 , 682087 , 785978 , 3884705 , 3406503 , 86571788 , 796655 , 329814416 , 779605613 , 6627673052 , 6946687780
n×2
13975922
n×3
20963883
n×4
27951844
n×5
34939805
n÷2
3493980.5
n÷3
2329320.3333333
n÷3
1746990.25
n÷5
1397592.2
n2
48831598937521
n3
3.4123330894304E+20
n4
2.3845250547949E+27
n5
1.666296808643E+34
2 √n
2643.4751748409
3 √n
191.18338973542
4 √n
51.414736942251
5 √n
23.381377538767
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
-6987960
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 6987961 can be divided by 4 positive divisors.
The sum of these divisors (counting 6987961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101010000010111001
3
Ternary
111011000200101
4
Quaternary
122222002321
5
Quinary
3242103321
6
Senary
405435401
8
Octal
32520271
10
Decimal
6987961
12
Duodecimal
240bb61
16
Hexadecimal
6aa0b9
20
Vigesimal
23d9i1
36
Base36
45ry1
md5
ea0d79f2d3e0e364e598896862098b58
sha1
c6a9751c10edb8838dade21a87a614f9f5995ba9
sha256
06f48d23f0bc7e9f73130719dc4a56a2a15e4b117afc5f36d315432c52b91dbc
sha512
37a0232fdb60f0d40d642c4f98610396a0ff91b9254f43e2063e6fbece6e95ca6aaca4e440e87665929f832f99c93791a77313cc312afc287edfe815962f241f
ripemd-160
7d6d698a6e4d15433be74d80cc2b4276d7956507
Diameter
13975922
Circumference
43906653.882344
Area
1.5340899248516E+14
Volume
1.4293547420474E+21
Surface area
6.1363596994064E+14
Circumference
43906653.882344
Perimeter
27951844
Area
48831598937521
Diagonal
9882469.2195343
Surface area
292989593625126
Volume
3.4123330894304E+20
Space diagonal
12103503.49331
Perimeter
20963883
Area
21144702593653
Altitude
6051751.7466549
Surface area
21144702593653
Volume
4.0214731120058E+19
Height
3294156.4065114