6420009421 is an odd 10-digits composite number following 6420009420
and preceding 6420009422 . In scientific notation, it is written as 6.420009421 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5044073472 positive integers (up to 6420009421) that are relatively prime to 6420009421.
6420009421 has 16 divisors, whose sum is 6644880000
The reverse of 6420009421 is 1249000246
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
six billion four hundred twenty million nine thousand four hundred twenty-one
Scientific notation
6.420009421 × 10^9
Engineering notation
6.420009421 × 10^9
Prime Factorization
119 × 59 × 109 × 8389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6420009421
Product of the distinct prime numbers
The prime factorization of 6420009421 is 119 × 59 × 109 × 8389.
Since it has a total of 4 prime factors.
1 , 3 , 87 , 89 , 856 , 758 , 4026 , 5981 , 44068 , 84284 , 679884 , 411794 , 9458741 , 6276014 , 59279291 , 3258103 , 184572164 , 366959142 , 7619517485 , 4411721426
n×2
12840018842
n×3
19260028263
n×4
25680037684
n×5
32100047105
n÷2
3210004710.5
n÷3
2140003140.3333
n÷3
1605002355.25
n÷5
1284001884.2
n2
4.1216520965729E+19
n3
2.6461045290082E+29
n4
1.6988016005184E+39
n5
1.0906322279738E+49
2 √n
80124.961285482
3 √n
1858.5684268193
4 √n
283.06352870951
5 √n
91.518129056275
1 , 59 , 109 , 119 , 6431 , 7021 , 8389 , 12971 , 494951 , 765289 , 914401 , 998291 , 53949659 , 58899169 , 108813719 , 6420009421
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
-6420009420
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 6420009421 can be divided by 16 positive divisors.
The sum of these divisors (counting 6420009421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110101010011001000111001101
3
Ternary
121120102101021021201
4
Quaternary
11332222121013031
5
Quinary
101122010300141
6
Senary
2541015025501
8
Octal
57652310715
10
Decimal
6420009421
12
Duodecimal
12b206b291
16
Hexadecimal
17ea991cd
20
Vigesimal
506513b1
36
Base36
2y6b2z1
md5
b78795d895dd28d47b239d8e985f4d29
sha1
e1ac7a8f6af02b8d5458c3bd797ea8540a3811ac
sha256
05e671118f97c604eae4c0bd7b96c6725bc09b5d960b4d0ea44eebdfe87ffc1e
sha512
bc4ba284093f7252f5a3749134f34b5f74b912a481a46ef0be97a0571dff93bc3d344c8fe5fc8ce3484a8c9f5377510f6c70bad394ef941175c9eb1c7c68f5d7
ripemd-160
e18295be458d0075e20c0ba98a9e94be2d754867
Diameter
12840018842
Circumference
40338108865.982
Area
1.2948551947246E+20
Volume
1.1083976731951E+30
Surface area
5.1794207788985E+20
Circumference
40338108865.982
Perimeter
25680037684
Area
4.1216520965729E+19
Diagonal
9079264393.7412
Surface area
2.4729912579437E+20
Volume
2.6461045290082E+29
Space diagonal
11119782502.243
Perimeter
19260028263
Area
1.7847277105968E+19
Altitude
5559891251.1214
Surface area
1.7847277105968E+19
Volume
3.1184640936503E+28
Height
3026421464.5804