8981421 is an odd 7-digits composite number following 8981420
and preceding 8981422 . In scientific notation, it is written as 8.981421 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5973600 positive integers (up to 8981421) that are relatively prime to 8981421.
8981421 has 8 divisors, whose sum is 12003264
The reverse of 8981421 is 1241898
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million nine hundred eighty-one thousand four hundred twenty-one
Scientific notation
8.981421 × 10^6
Engineering notation
8.981421 × 10^6
Prime Factorization
3 × 457 × 6551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8981421
Product of the distinct prime numbers
The prime factorization of 8981421 is 3 × 457 × 6551.
Since it has a total of 3 prime factors.
7 , 10 , 100 , 39 , 842 , 7 , 9962 , 2661 , 1197 , 35354 , 373007 , 69346 , 4449493 , 5606649 , 68450325 , 76679834 , 315175292 , 20108485 , 978576586 , 747566492
n×2
17962842
n×3
26944263
n×4
35925684
n×5
44907105
n÷2
4490710.5
n÷3
2993807
n÷3
2245355.25
n÷5
1796284.2
n2
80665923179241
n3
7.2449461642642E+20
n4
6.5069911623592E+27
n5
5.8442027072427E+34
2 √n
2996.9019002964
3 √n
207.86515082169
4 √n
54.743966793578
5 √n
24.584931968358
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
-8981420
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 8981421 can be divided by 8 positive divisors.
The sum of these divisors (counting 8981421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010000101110101101
3
Ternary
121220022012020
4
Quaternary
202100232231
5
Quinary
4244401141
6
Senary
520300353
8
Octal
42205655
10
Decimal
8981421
12
Duodecimal
30116b9
16
Hexadecimal
890bad
20
Vigesimal
2g2db1
36
Base36
5ci3x
md5
31765e239b4fe42c03866488faef7d04
sha1
c1eba0ae0e4f7841e1bf85f25f27e77a467f4549
sha256
d6214d869c9f7bae62253043f9cf06ba2af6ab9820c65fc77b304c9bb9d1f726
sha512
f65583aa38fe20843997ba9341016062bbcc93128d78a73896230a2cdefe07bb6d351c41f3fb3d58ba4d624dbaf637c06f7ffa89506b0cb5faa673e133ae7b79
ripemd-160
1467227ff374d7074da7ad17bdfb77ee7b5c5096
Diameter
17962842
Circumference
56431932.464794
Area
2.5341947165494E+14
Volume
3.0347559527075E+21
Surface area
1.0136778866198E+15
Circumference
56431932.464794
Perimeter
35925684
Area
80665923179241
Diagonal
12701647.387583
Surface area
483995539075446
Volume
7.2449461642642E+20
Space diagonal
15556277.496166
Perimeter
26944263
Area
34929369346473
Altitude
7778138.748083
Surface area
34929369346473
Volume
8.5382509368045E+19
Height
4233882.4625275