67421421 is an odd 8-digits composite number following 67421420
and preceding 67421422 . In scientific notation, it is written as 6.7421421 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 44947608 positive integers (up to 67421421) that are relatively prime to 67421421.
67421421 has 6 divisors, whose sum is 97386510
The reverse of 67421421 is 12412476
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-seven million four hundred twenty-one thousand four hundred twenty-one
Scientific notation
6.7421421 × 10^7
Engineering notation
6.7421421 × 10^6
Prime Factorization
3 × 3 × 7491269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22473807
Product of the distinct prime numbers
The prime factorization of 67421421 is 3 × 3 × 7491269.
Since it has a total of 3 prime factors.
2 , 8 , 54 , 46 , 785 , 256 , 3165 , 9898 , 79894 , 19962 , 471829 , 536980 , 8696008 , 9143838 , 12683503 , 26773990 , 352246917 , 422888347 , 6105260379 , 780539150
n×2
134842842
n×3
202264263
n×4
269685684
n×5
337107105
n÷2
33710710.5
n÷3
22473807
n÷3
16855355.25
n÷5
13484284.2
n2
4545648009659241
n3
3.0647404817705E+23
n4
2.0662915827719E+31
n5
1.3931231471082E+39
2 √n
8211.0548043476
3 √n
407.00458393821
4 √n
90.614870768255
5 √n
36.792523871712
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67421420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67421421 can be divided by 6 positive divisors.
The sum of these divisors (counting 67421421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000001001100010011101101
3
Ternary
11200212100210200
4
Quaternary
10001030103231
5
Quinary
114224441141
6
Senary
10405024113
8
Octal
401142355
10
Decimal
67421421
12
Duodecimal
1a6b5039
16
Hexadecimal
404c4ed
20
Vigesimal
1117db1
36
Base36
1452p9
md5
e7c84c6b57ff950bec13625f40768ddd
sha1
a67c680dfe47e9a60d9e7de9b829ce54929d6642
sha256
d64012e10783a814c9526608f71ec6cee5975720426c311f73ff142a5f83f6aa
sha512
7fd5438c707d625dfd941d328f02ebe9949002045118c0e558a5b770c16e5343443c48db004d9138ca4776913bcc3ce13b7d522e9244592e14a854df8c53cc14
ripemd-160
03b74cf3c65bffe92982255a746d162ab2353533
Diameter
134842842
Circumference
423621281.81637
Area
1.4280574392951E+16
Volume
1.2837554910252E+24
Surface area
5.7122297571802E+16
Circumference
423621281.81637
Perimeter
269685684
Area
4545648009659241
Diagonal
95348287.972666
Surface area
27273888057955446
Volume
3.0647404817705E+23
Space diagonal
116777326.69049
Perimeter
202264263
Area
1.9683233265135E+15
Altitude
58388663.345246
Surface area
1.9683233265135E+15
Volume
3.6118312953947E+22
Height
31782762.657555