6420221289 is an odd 10-digits composite number following 6420221288
and preceding 6420221290 . In scientific notation, it is written as 6.420221289 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 4132556064 positive integers (up to 6420221289) that are relatively prime to 6420221289.
6420221289 has 12 divisors, whose sum is 9593434500
The reverse of 6420221289 is 9821220246
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
six billion four hundred twenty million two hundred twenty-one thousand two hundred eighty-nine
Scientific notation
6.420221289 × 10^9
Engineering notation
6.420221289 × 10^9
Prime Factorization
3 × 3 × 29 × 24598549
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2140073763 Product of the distinct prime numbers
The prime factorization of 6420221289 is 3 × 3 × 29 × 24598549.
Since it has a total of 4 prime factors.
1 , 9 , 81 , 62 , 38 , 471 , 4571 , 5589 , 16092 , 24 , 719974 , 170180 , 1111709 , 2452163 , 27413576 , 11705729 , 61441740 , 56961035 , 2600985444 , 7641790670
n×2
12840442578
n×3
19260663867
n×4
25680885156
n×5
32101106445
n÷2
3210110644.5
n÷3
2140073763
n÷3
1605055322.25
n÷5
1284044257.8
n2
4.1219241399729E+19
n3
2.6463665115097E+29
n4
1.6990258615691E+39
n5
1.0908122007008E+49
2 √n80126.283384418
3 √n1858.5888715891
4 √n283.06586403948
5 √n91.518733089875
1 , 3 , 9 , 29 , 87 , 261 , 24598549 , 73795647 , 221386941 , 713357921 , 2140073763 , 6420221289
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6420221288 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6420221289 can be divided by 12 positive divisors.
The sum of these divisors (counting 6420221289) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110101011001100110101101001
3
Ternary
121120102210000220200
4
Quaternary
11332223030311221
5
Quinary
101122034040124
6
Senary
2541023342413
8
Octal
57653146551
10
Decimal
6420221289
12
Duodecimal
12b2151a09
16
Hexadecimal
17eaccd69
20
Vigesimal
50667d49
36
Base36
2y6fmg9
md5
8e57b3c621b49a66c6c9d6f328ffc8fb
sha1
44df5b81c2a5f26f6391eb62bc310d6842eba2d4
sha256
de9f19d7b874e11428f65f11f031088ba217abd8f387322ee2ef3f93ccbba1f6
sha512
af594a35bc4a58512ecebc58c4adeac3057c204e4cc6d94458e6ab9dc0d9daa3a4fbb8c2a72c0a62202f92e453752a45dd33a9953c8d40f5ddd098c9aecc5855
ripemd-160
17b8feb9546514970f5bc1be4a5838e37d8cb0d6
Diameter
12840442578
Circumference
40339440071.886
Area
1.2949406596793E+20
Volume
1.1085074121687E+30
Surface area
5.1797626387173E+20
Circumference
40339440071.886
Perimeter
25680885156
Area
4.1219241399729E+19
Diagonal
9079564020.3403
Surface area
2.4731544839837E+20
Volume
2.6463665115097E+29
Space diagonal
11120149468.383
Perimeter
19260663867
Area
1.7848455088444E+19
Altitude
5560074734.1917
Surface area
1.7848455088444E+19
Volume
3.1187728429892E+28
Height
3026521340.1134