6981641 is an odd 7-digits composite number following 6981640
and preceding 6981642 . In scientific notation, it is written as 6.981641 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 6792912 positive integers (up to 6981641) that are relatively prime to 6981641.
6981641 has 4 divisors, whose sum is 7170372
The reverse of 6981641 is 1461896
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
six million nine hundred eighty-one thousand six hundred forty-one
Scientific notation
6.981641 × 10^6
Engineering notation
6.981641 × 10^6
Prime Factorization
37 × 188693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6981641
Product of the distinct prime numbers
The prime factorization of 6981641 is 37 × 188693.
Since it has a total of 2 prime factors.
3 , 7 , 23 , 71 , 931 , 84 , 8069 , 9090 , 62154 , 609 , 238257 , 750108 , 85973 , 2838272 , 87145819 , 51968178 , 503296611 , 780896671 , 8636993785 , 7902929811
n×2
13963282
n×3
20944923
n×4
27926564
n×5
34908205
n÷2
3490820.5
n÷3
2327213.6666667
n÷3
1745410.25
n÷5
1396328.2
n2
48743311052881
n3
3.4030829892255E+20
n4
2.3759103723979E+27
n5
1.6587753268259E+34
2 √n
2642.2795083034
3 √n
191.12573612864
4 √n
51.403107963463
5 √n
23.377146725424
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
-6981640
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 6981641 can be divided by 4 positive divisors.
The sum of these divisors (counting 6981641) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101000100000001001
3
Ternary
111010201000022
4
Quaternary
122220200021
5
Quinary
3241403031
6
Senary
405350225
8
Octal
32504011
10
Decimal
6981641
12
Duodecimal
2408375
16
Hexadecimal
6a8809
20
Vigesimal
23ce21
36
Base36
45n2h
md5
321a9a3ace92fa4dbbc898f33e507065
sha1
d16e8df605118fe36552792c16c4a058992b081f
sha256
8fcb690548ca871653c6e858d6b5d566506f6ce96a639afc3128edaeae3fc6f3
sha512
64d903cc0bd9e050460b335b69b441b736b3d8eef40f1ce9d9442921252c041a6e3a92ad59ae215ab81d94820c23d561345eaf81a3515904bcff24411d37ef57
ripemd-160
685fba7892aa22df923bbc0f515b715b4927b24c
Diameter
13963282
Circumference
43866944.151203
Area
1.5313162791537E+14
Volume
1.4254800691343E+21
Surface area
6.1252651166149E+14
Circumference
43866944.151203
Perimeter
27926564
Area
48743311052881
Diagonal
9873531.3898201
Surface area
292459866317286
Volume
3.4030829892255E+20
Space diagonal
12092556.932206
Perimeter
20944923
Area
21106472818181
Altitude
6046278.466103
Surface area
21106472818181
Volume
4.0105717643699E+19
Height
3291177.12994