6420221291 is an odd 10-digits composite number following 6420221290
and preceding 6420221292 . In scientific notation, it is written as 6.420221291 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5709137280 positive integers (up to 6420221291) that are relatively prime to 6420221291.
6420221291 has 16 divisors, whose sum is 7156961280
The reverse of 6420221291 is 1921220246
Previous prime number is 3359
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
six billion four hundred twenty million two hundred twenty-one thousand two hundred ninety-one
Scientific notation
6.420221291 × 10^9
Engineering notation
6.420221291 × 10^9
Prime Factorization
47 × 11 × 3359 × 3697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6420221291
Product of the distinct prime numbers
The prime factorization of 6420221291 is 47 × 11 × 3359 × 3697.
Since it has a total of 4 prime factors.
6 , 6 , 91 , 37 , 432 , 681 , 730 , 8769 , 10417 , 50091 , 245301 , 212165 , 2475444 , 7424274 , 86695128 , 11668642 , 121940039 , 333830332 , 1053583840 , 1964910194
n×2
12840442582
n×3
19260663873
n×4
25680885164
n×5
32101106455
n÷2
3210110645.5
n÷3
2140073763.6667
n÷3
1605055322.75
n÷5
1284044258.2
n2
4.121924142541E+19
n3
2.6463665139828E+29
n4
1.6990258636862E+39
n5
1.0908122023998E+49
2 √n
80126.283396898
3 √n
1858.5888717821
4 √n
283.06586406153
5 √n
91.518733095577
1 , 11 , 47 , 517 , 3359 , 3697 , 36949 , 40667 , 157873 , 173759 , 1736603 , 1911349 , 12418223 , 136600453 , 583656481 , 6420221291
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
-6420221290
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 6420221291 can be divided by 16 positive divisors.
The sum of these divisors (counting 6420221291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110101011001100110101101011
3
Ternary
121120102210000220202
4
Quaternary
11332223030311223
5
Quinary
101122034040131
6
Senary
2541023342415
8
Octal
57653146553
10
Decimal
6420221291
12
Duodecimal
12b2151a0b
16
Hexadecimal
17eaccd6b
20
Vigesimal
50667d4b
36
Base36
2y6fmgb
md5
161291dec057ef677ef5960955898724
sha1
9dc25fe4366c830ef841a3c796db939b3f3f90d7
sha256
6daaef8d1a0139213d59c83c9856659b0de172ab38ffd39ae7f9a0fab123da22
sha512
442681d1cfb17258ecbbca8a11695232e21ed03104f5dfd0404b0860fd2730807679c6efd47763e78144a9b2e6b8657ccca94c90548aa0e9e53cf2ea26e00e09
ripemd-160
b8f6e707091db377f934cf5b9821e6e838a08d94
Diameter
12840442582
Circumference
40339440084.453
Area
1.2949406604861E+20
Volume
1.1085074132046E+30
Surface area
5.1797626419444E+20
Circumference
40339440084.453
Perimeter
25680885164
Area
4.121924142541E+19
Diagonal
9079564023.1687
Surface area
2.4731544855246E+20
Volume
2.6463665139828E+29
Space diagonal
11120149471.847
Perimeter
19260663873
Area
1.7848455099564E+19
Altitude
5560074735.9237
Surface area
1.7848455099564E+19
Volume
3.1187728459038E+28
Height
3026521341.0562