20021030 is an even 8-digits composite number following 20021029
and preceding 20021031 . In scientific notation, it is written as 2.0021030 × 10^7.
The sum of its digits is 8. It has a total of 4 prime factors and 16 positive divisors.
There are 7973952 positive integers (up to 20021030) that are relatively prime to 20021030.
20021030 has 16 divisors, whose sum is 36192960
The reverse of 20021030 is 03012002
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty million twenty-one thousand thirty
Scientific notation
2.0021030 × 10^7
Engineering notation
2.0021030 × 10^6
Prime Factorization
2 × 5 × 239 × 8377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20021030
Product of the distinct prime numbers
The prime factorization of 20021030 is 2 × 5 × 239 × 8377.
Since it has a total of 4 prime factors.
7 , 6 , 12 , 16 , 253 , 377 , 3667 , 1470 , 72790 , 30955 , 18813 , 520855 , 174684 , 3219792 , 39489394 , 33137553 , 271676881 , 148640848 , 5917159800 , 5488722907
n×2
40042060
n×3
60063090
n×4
80084120
n×5
100105150
n÷2
10010515
n÷3
6673676.6666667
n÷3
5005257.5
n÷5
4004206
n2
400841642260900
n3
8.0252625449547E+21
n4
1.6067402217042E+29
n5
3.2168594180946E+36
2 √n
4474.4865627243
3 √n
271.53686866973
4 √n
66.891603080837
5 √n
28.860063563358
1 , 2 , 5 , 10 , 239 , 478 , 1195 , 2390 , 8377 , 16754 , 41885 , 83770 , 2002103 , 4004206 , 10010515 , 20021030
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
-20021029
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 20021030 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111100100110
3
Ternary
1101200011200122
4
Quaternary
1030113330212
5
Quinary
20111133110
6
Senary
1553041542
8
Octal
114277446
10
Decimal
20021030
12
Duodecimal
68562b2
16
Hexadecimal
1317f26
20
Vigesimal
652cba
36
Base36
bx4bq
md5
bafe42e9698fa7d7ada07c40af692487
sha1
623303913921f9e2a97fcbfc997d187698829ab4
sha256
a8be9b0a60199d7e5e6195e9094bc24490e3d822c05816c00e589f230f7f1ec9
sha512
ca1289e566283e4122140101d2e09c0cc4b77276e33885783bc2af69a0099812870e9968427f5c34670c806791cc015ab1785133935e4b14ab1f8717616f71e9
ripemd-160
4b42a0f3e846c748a117160599734a1201081b81
Diameter
40042060
Circumference
125795841.5306
Area
1.2592811585797E+15
Volume
3.3616141139146E+22
Surface area
5.0371246343188E+15
Circumference
125795841.5306
Perimeter
80084120
Area
400841642260900
Diagonal
28314012.158679
Surface area
2405049853565400
Volume
8.0252625449547E+21
Space diagonal
34677441.179861
Perimeter
60063090
Area
1.7356952254631E+14
Altitude
17338720.58993
Surface area
1.7356952254631E+14
Volume
9.4578626105665E+20
Height
9438004.0528929