6981946 is an even 7-digits composite number following 6981945
and preceding 6981947 . In scientific notation, it is written as 6.981946 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 3490972 positive integers (up to 6981946) that are relatively prime to 6981946.
6981946 has 4 divisors, whose sum is 10472922
The reverse of 6981946 is 6491896
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
six million nine hundred eighty-one thousand nine hundred forty-six
Scientific notation
6.981946 × 10^6
Engineering notation
6.981946 × 10^6
Prime Factorization
2 × 3490973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6981946
Product of the distinct prime numbers
The prime factorization of 6981946 is 2 × 3490973.
Since it has a total of 2 prime factors.
7 , 9 , 60 , 76 , 495 , 175 , 4551 , 3597 , 72969 , 75881 , 190467 , 25134 , 4115084 , 7705365 , 50272739 , 97891380 , 424470913 , 285304963 , 2608190645 , 5029898369
n×2
13963892
n×3
20945838
n×4
27927784
n×5
34909730
n÷2
3490973
n÷3
2327315.3333333
n÷3
1745486.5
n÷5
1396389.2
n2
48747569946916
n3
3.4035290100059E+20
n4
2.3763255757295E+27
n5
1.6591376848162E+34
2 √n
2642.3372229903
3 √n
191.12851926136
4 √n
51.403669353367
5 √n
23.377350972682
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
-6981945
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 6981946 can be divided by 4 positive divisors.
The sum of these divisors (counting 6981946) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101000100100111010
3
Ternary
111010201102121
4
Quaternary
122220210322
5
Quinary
3241410241
6
Senary
405351454
8
Octal
32504472
10
Decimal
6981946
12
Duodecimal
240858a
16
Hexadecimal
6a893a
20
Vigesimal
23ceh6
36
Base36
45nay
md5
6fc0889170bc4a349e0f01f0c9cbc960
sha1
8008c6572335218e0e3c151d3aa4f382ef2078fe
sha256
2a8fbb332a6d2af6027f648832d7c11f3bb1f33063339433fdf76f7f833f42d2
sha512
066898d710800e7e9ea7f74ad20ad083e7700c96a69107b107c8efcbd1dd6bc77e98fad422acb356b4a72f3f7db016bf433b396bebf9f5efad427a34bc635a9a
ripemd-160
eda30a3dd7a9511c3dacb1d064fae9fbd72f88bb
Diameter
13963892
Circumference
43868860.522721
Area
1.5314500762559E+14
Volume
1.4256668978819E+21
Surface area
6.1258003050234E+14
Circumference
43868860.522721
Perimeter
27927784
Area
48747569946916
Diagonal
9873962.7249566
Surface area
292485419681496
Volume
3.4035290100059E+20
Space diagonal
12093085.207702
Perimeter
20945838
Area
21108316973394
Altitude
6046542.6038511
Surface area
21108316973394
Volume
4.0110974049005E+19
Height
3291320.9083189