8421738 is an even 7-digits composite number following 8421737
and preceding 8421739 . In scientific notation, it is written as 8.421738 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 2591280 positive integers (up to 8421738) that are relatively prime to 8421738.
8421738 has 16 divisors, whose sum is 18139296
The reverse of 8421738 is 8371248
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million four hundred twenty-one thousand seven hundred thirty-eight
Scientific notation
8.421738 × 10^6
Engineering notation
8.421738 × 10^6
Prime Factorization
2 × 3 × 13 × 107971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8421738
Product of the distinct prime numbers
The prime factorization of 8421738 is 2 × 3 × 13 × 107971.
Since it has a total of 4 prime factors.
7 , 2 , 73 , 65 , 906 , 841 , 4804 , 7853 , 98700 , 19175 , 733767 , 815279 , 9555918 , 8719898 , 64324744 , 33363775 , 68173121 , 801689430 , 5305141621 , 6029291417
n×2
16843476
n×3
25265214
n×4
33686952
n×5
42108690
n÷2
4210869
n÷3
2807246
n÷3
2105434.5
n÷5
1684347.6
n2
70925670940644
n3
5.9731741813632E+20
n4
5.0304507983805E+27
n5
4.2365138645852E+34
2 √n
2902.023087434
3 √n
203.45447288906
4 √n
53.87042869176
5 √n
24.270590639612
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 107971 , 215942 , 323913 , 647826 , 1403623 , 2807246 , 4210869 , 8421738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8421737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8421738 can be divided by 16 positive divisors.
The sum of these divisors (counting 8421738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001000000101101010
3
Ternary
120211212110020
4
Quaternary
200020011222
5
Quinary
4123443423
6
Senary
500301310
8
Octal
40100552
10
Decimal
8421738
12
Duodecimal
29a1836
16
Hexadecimal
80816a
20
Vigesimal
2cce6i
36
Base36
50i96
md5
2aac5755635f2f957f2a526d07fbed91
sha1
d73717605af27b8bed8a5a222f265a8b3f751e3a
sha256
b446f652042349506fc4fb3312b53bdd7f95ee5ed52df6f739eeb54b1c7204b1
sha512
ea576054125d463e8976896748dc4eaf108f7fb60ccfb743aa5991b81a1e6d75b316ef0528f322e3b0a62ae3f840d08c335fb6371fb30460f9ae693e7a3787d7
ripemd-160
bc3071ac0573ab36068383a489311dbc7acc5669
Diameter
16843476
Circumference
52915340.462516
Area
2.2281956677805E+14
Volume
2.5020373502377E+21
Surface area
8.9127826711222E+14
Circumference
52915340.462516
Perimeter
33686952
Area
70925670940644
Diagonal
11910136.098353
Surface area
425554025643864
Volume
5.9731741813632E+20
Space diagonal
14586878.104033
Perimeter
25265214
Area
30711716407527
Altitude
7293439.0520167
Surface area
30711716407527
Volume
7.0394532814172E+19
Height
3970045.3661176