67398421 is an odd 8-digits composite number following 67398420
and preceding 67398422 . In scientific notation, it is written as 6.7398421 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 63433792 positive integers (up to 67398421) that are relatively prime to 67398421.
67398421 has 4 divisors, whose sum is 71363052
The reverse of 67398421 is 12489376
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-seven million three hundred ninety-eight thousand four hundred twenty-one
Scientific notation
6.7398421 × 10^7
Engineering notation
6.7398421 × 10^6
Prime Factorization
17 × 3964613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67398421
Product of the distinct prime numbers
The prime factorization of 67398421 is 17 × 3964613.
Since it has a total of 2 prime factors.
1 , 6 , 57 , 30 , 267 , 27 , 6358 , 5195 , 33416 , 56855 , 540990 , 330274 , 1104982 , 6778234 , 19636365 , 18867837 , 703612291 , 71191623 , 3433022852 , 5778250825
n×2
134796842
n×3
202195263
n×4
269593684
n×5
336992105
n÷2
33699210.5
n÷3
22466140.333333
n÷3
16849605.25
n÷5
13479684.2
n2
4542547153293241
n3
3.0616050545001E+23
n4
2.0634734639893E+31
n5
1.3907485324828E+39
2 √n
8209.6541340059
3 √n
406.95829711537
4 √n
90.607141738419
5 √n
36.790013264453
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
-67398420
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 67398421 can be divided by 4 positive divisors.
The sum of these divisors (counting 67398421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001000110101100010101
3
Ternary
11200211012020211
4
Quaternary
10001012230111
5
Quinary
114223222141
6
Senary
10404325421
8
Octal
401065425
10
Decimal
67398421
12
Duodecimal
1a6a3871
16
Hexadecimal
4046b15
20
Vigesimal
1114g11
36
Base36
144kyd
md5
e6271e2040d812fec1dc7625f5f067c0
sha1
0da905c8d080563fd55f4f98312a86c84dd32369
sha256
43baa4caadae6ec06b3fa714a663ec5b9433e2bad9ba212935968a35358e96d2
sha512
85e3ba60e6356554f3af492e28d90e7d44f3dda755cc4b37c2c6d41ab05ef216fd006552a3877a28575de32d0dc863615d6582d98218493a5cd5e34fd5d7e7e7
ripemd-160
9b4b43b8bd5e5e94a358c3ad1576e480bf4ca49c
Diameter
134796842
Circumference
423476768.5543
Area
1.4270832765371E+16
Volume
1.2824421263214E+24
Surface area
5.7083331061485E+16
Circumference
423476768.5543
Perimeter
269593684
Area
4542547153293241
Diagonal
95315761.060732
Surface area
27255282919759446
Volume
3.0616050545001E+23
Space diagonal
116737489.52192
Perimeter
202195263
Area
1.9669806163203E+15
Altitude
58368744.760959
Surface area
1.9669806163203E+15
Volume
3.60813615892E+22
Height
31771920.353577