620021668 is an even 9-digits composite number following 620021667
and preceding 620021669 . In scientific notation, it is written as 6.20021668 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 265723560 positive integers (up to 620021668) that are relatively prime to 620021668.
620021668 has 12 divisors, whose sum is 1240043392
The reverse of 620021668 is 866120026
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred twenty million twenty-one thousand six hundred sixty-eight
Scientific notation
6.20021668 × 10^8
Engineering notation
6.20021668 × 10^6
Prime Factorization
2 × 2 × 7 × 22143631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
310010834
Product of the distinct prime numbers
The prime factorization of 620021668 is 2 × 2 × 7 × 22143631.
Since it has a total of 4 prime factors.
3 , 1 , 20 , 66 , 306 , 828 , 437 , 6105 , 82040 , 15975 , 216176 , 327451 , 4836660 , 1166497 , 13905045 , 78885431 , 36530163 , 574809370 , 2696374231 , 6300233385
n×2
1240043336
n×3
1860065004
n×4
2480086672
n×5
3100108340
n÷2
310010834
n÷3
206673889.33333
n÷3
155005417
n÷5
124004333.6
n2
384426868789502224
n3
2.3835298841088E+26
n4
1.477840174473E+35
n5
9.1629293001417E+43
2 √n
24900.234296086
3 √n
852.71183173112
4 √n
157.79808077441
5 √n
57.343127196757
1 , 2 , 4 , 7 , 14 , 28 , 22143631 , 44287262 , 88574524 , 155005417 , 310010834 , 620021668
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
-620021667
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 620021668 can be divided by 12 positive divisors.
The sum of these divisors (counting 620021668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100111101001100011110100100
3
Ternary
1121012200100211111
4
Quaternary
210331030132210
5
Quinary
2232211143133
6
Senary
141305114404
8
Octal
4475143644
10
Decimal
620021668
12
Duodecimal
153788a04
16
Hexadecimal
24f4c7a4
20
Vigesimal
9df2e38
36
Base36
a957s4
md5
559861a67a1d3b7a5afea52b2804ad9d
sha1
21108bacfc6badc9f19b47998307b2f3ea842ff8
sha256
e961b66dc7eb04f0d91ed70b450f61c2198604df863e7a546e308c91ac918234
sha512
2f1fa439fb026239bb8952e8650f4c9beecb467e82fd7e89a3ec1ae3cc8d969027faf2293d743ee954aa839ba5b72f251a4e5136d3203f27ec5d3d8d1426065b
ripemd-160
17a215738df4f2b3b1dd1760cdfa350a31dabe7c
Diameter
1240043336
Circumference
3895711034.5106
Area
1.2077126268316E+18
Volume
9.9841066313708E+26
Surface area
4.8308505073265E+18
Circumference
3895711034.5106
Perimeter
2480086672
Area
384426868789502224
Diagonal
876843051.85079
Surface area
2306561212737013344
Volume
2.3835298841088E+26
Space diagonal
1073909030.7696
Perimeter
1860065004
Area
1.6646171713451E+17
Altitude
536954515.3848
Surface area
1.6646171713451E+17
Volume
2.8090169070236E+25
Height
292281017.2836