6218157421 is an odd 10-digits composite number following 6218157420
and preceding 6218157422 . In scientific notation, it is written as 6.218157421 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 5328037440 positive integers (up to 6218157421) that are relatively prime to 6218157421.
6218157421 has 8 divisors, whose sum is 7108881344
The reverse of 6218157421 is 1247518126
Previous prime number is 2971
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
six billion two hundred eighteen million one hundred fifty-seven thousand four hundred twenty-one
Scientific notation
6.218157421 × 10^9
Engineering notation
6.218157421 × 10^9
Prime Factorization
7 × 2971 × 298993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6218157421
Product of the distinct prime numbers
The prime factorization of 6218157421 is 7 × 2971 × 298993.
Since it has a total of 3 prime factors.
10 , 4 , 13 , 66 , 158 , 917 , 6986 , 9057 , 20827 , 48243 , 506244 , 599565 , 4139895 , 5083744 , 46873201 , 39092469 , 17343289 , 587650412 , 9502570485 , 2216474018
n×2
12436314842
n×3
18654472263
n×4
24872629684
n×5
31090787105
n÷2
3109078710.5
n÷3
2072719140.3333
n÷3
1554539355.25
n÷5
1243631484.2
n2
3.8665481712337E+19
n3
2.4042805204611E+29
n4
1.4950194760471E+39
n5
9.2962664495218E+48
2 √n
78855.294184982
3 √n
1838.8821799225
4 √n
280.81184837001
5 √n
90.935266209884
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
-6218157420
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 6218157421 can be divided by 8 positive divisors.
The sum of these divisors (counting 6218157421) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010101000011000110101101101
3
Ternary
121001100120010101201
4
Quaternary
11302220120311231
5
Quinary
100213322014141
6
Senary
2505004405501
8
Octal
56250306555
10
Decimal
6218157421
12
Duodecimal
1256546891
16
Hexadecimal
172a18d6d
20
Vigesimal
4h339db1
36
Base36
2uu4oz1
md5
982e57f5e83b77f8fa2381f5b0d14edd
sha1
6eacae74a8123cd9350bfb926b6388006a401b17
sha256
a03599d1de157676e74b2105c2a0dd08fb53ea8cef6f01baa6521f5023f6336a
sha512
8d7aad505b373208df883a6ad906019717f3ec90f23b747d54e31f32f85a6f4ea6636be6c5510b9b12fb0f385cc06c7b01421c5282bafb24c0281f46a497d004
ripemd-160
2e5cd8397b080da3ef16f79ca37fea1b60a794c4
Diameter
12436314842
Circumference
39069835345.357
Area
1.2147119329499E+20
Volume
1.0071026693666E+30
Surface area
4.8588477317996E+20
Circumference
39069835345.357
Perimeter
24872629684
Area
3.8665481712337E+19
Diagonal
8793802557.7491
Surface area
2.3199289027402E+20
Volume
2.4042805204611E+29
Space diagonal
10770164582.633
Perimeter
18654472263
Area
1.6742644706223E+19
Altitude
5385082291.3167
Surface area
1.6742644706223E+19
Volume
2.8334717664879E+28
Height
2931267519.2497