6870981 is an odd 7-digits composite number following 6870980
and preceding 6870982 . In scientific notation, it is written as 6.870981 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4228272 positive integers (up to 6870981) that are relatively prime to 6870981.
6870981 has 8 divisors, whose sum is 9866080
The reverse of 6870981 is 1890786
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million eight hundred seventy thousand nine hundred eighty-one
Scientific notation
6.870981 × 10^6
Engineering notation
6.870981 × 10^6
Prime Factorization
3 × 13 × 176179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6870981
Product of the distinct prime numbers
The prime factorization of 6870981 is 3 × 13 × 176179.
Since it has a total of 3 prime factors.
7 , 4 , 42 , 49 , 703 , 959 , 4183 , 4323 , 19008 , 50528 , 681363 , 631123 , 7822910 , 9713820 , 26282497 , 86741226 , 471531428 , 247665513 , 8111875761 , 9386125322
n×2
13741962
n×3
20612943
n×4
27483924
n×5
34354905
n÷2
3435490.5
n÷3
2290327
n÷3
1717745.25
n÷5
1374196.2
n2
47210379902361
n3
3.243816233119E+20
n4
2.2288199705253E+27
n5
1.53141796699E+34
2 √n
2621.2556151585
3 √n
190.11056353463
4 √n
51.198199335118
5 √n
23.302566151223
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6870980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6870981 can be divided by 8 positive divisors.
The sum of these divisors (counting 6870981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010001101011111000101
3
Ternary
110221002012210
4
Quaternary
122031133011
5
Quinary
3224332411
6
Senary
403134033
8
Octal
32153705
10
Decimal
6870981
12
Duodecimal
2374319
16
Hexadecimal
68d7c5
20
Vigesimal
22ih91
36
Base36
439ol
md5
36629ec5c5dfadd587255af4549b1ff6
sha1
34c9e5f6c7570445d65cbf19ca804ec577ec0726
sha256
b76c333985513d2b730fd025fb6d98b7ca910bbeabad1bea6cb560f45f37416b
sha512
36be44acb491c09aa68f343c88e467a9fa39a48debdb980761d6669fd5027b237e3b78c27322fb62c1abda765de1c5352a910205fee23d5f7a4d751dfab5b646
ripemd-160
52c763a55772d5305cc3140960f3eab57645b51e
Diameter
13741962
Circumference
43171646.86511
Area
1.4831578267444E+14
Volume
1.3587665663416E+21
Surface area
5.9326313069776E+14
Circumference
43171646.86511
Perimeter
27483924
Area
47210379902361
Diagonal
9717034.5170079
Surface area
283262279414166
Volume
3.243816233119E+20
Space diagonal
11900888.18984
Perimeter
20612943
Area
20442694158879
Altitude
5950444.0949202
Surface area
20442694158879
Volume
3.8228740922691E+19
Height
3239011.5056693