620442021 is an odd 9-digits composite number following 620442020
and preceding 620442022 . In scientific notation, it is written as 6.20442021 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 413562752 positive integers (up to 620442021) that are relatively prime to 620442021.
620442021 has 8 divisors, whose sum is 827386560
The reverse of 620442021 is 120244026
Previous prime number is 8609
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
six hundred twenty million four hundred forty-two thousand twenty-one
Scientific notation
6.20442021 × 10^8
Engineering notation
6.20442021 × 10^6
Prime Factorization
3 × 8609 × 24023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
620442021
Product of the distinct prime numbers
The prime factorization of 620442021 is 3 × 8609 × 24023.
Since it has a total of 3 prime factors.
9 , 3 , 16 , 100 , 956 , 901 , 6399 , 9578 , 88888 , 44123 , 90347 , 606128 , 1268530 , 7239497 , 84001038 , 1777013 , 462147238 , 45868238 , 8182652418 , 6203149593
n×2
1240884042
n×3
1861326063
n×4
2481768084
n×5
3102210105
n÷2
310221010.5
n÷3
206814007
n÷3
155110505.25
n÷5
124088404.2
n2
384948301422564441
n3
2.3883810211513E+26
n4
1.4818519476812E+35
n5
9.1940321724209E+43
2 √n
24908.673609809
3 √n
852.90449112908
4 √n
157.82481937201
5 √n
57.350900415882
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
-620442020
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 620442021 can be divided by 8 positive divisors.
The sum of these divisors (counting 620442021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111110110011000110100101
3
Ternary
1121020110201110010
4
Quaternary
210332303012211
5
Quinary
2232313121041
6
Senary
141322120433
8
Octal
4476630645
10
Decimal
620442021
12
Duodecimal
153950119
16
Hexadecimal
24fb31a5
20
Vigesimal
9dhf511
36
Base36
a9e84l
md5
a501e51dd65d814c7ec2d4b323328944
sha1
dd7d778888e3a3f3de64fbbe64ac49784d85ff2d
sha256
98540ea3d25707e59b62b8a48e6faa64b54a0e4418e870ac2288cc5a2656890f
sha512
6ad9aa80c0e942c798b3a40c6b4f418cf93c384ad4b720af70f0b719a17b4e783262f410f99db51ca715cd4adfdc7ed546a3e8354d04deba038181b59eac2d0f
ripemd-160
d7e6f8af4e1799665e1b46030708ccdc3cc0c521
Diameter
1240884042
Circumference
3898352190.304
Area
1.209350755761E+18
Volume
1.0004427026696E+27
Surface area
4.837403023044E+18
Circumference
3898352190.304
Perimeter
2481768084
Area
384948301422564441
Diagonal
877437520.76437
Surface area
2309689808535386646
Volume
2.3883810211513E+26
Space diagonal
1074637103.5227
Perimeter
1861326063
Area
1.6668750408781E+17
Altitude
537318551.76136
Surface area
1.6668750408781E+17
Volume
2.8147340268556E+25
Height
292479173.58812