20021107 is an odd 8-digits composite number following 20021106
and preceding 20021108 . In scientific notation, it is written as 2.0021107 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 18361728 positive integers (up to 20021107) that are relatively prime to 20021107.
20021107 has 16 divisors, whose sum is 21778560
The reverse of 20021107 is 70112002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million twenty-one thousand one hundred seven
Scientific notation
2.0021107 × 10^7
Engineering notation
2.0021107 × 10^6
Prime Factorization
29 × 37 × 47 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20021107
Product of the distinct prime numbers
The prime factorization of 20021107 is 29 × 37 × 47 × 397.
Since it has a total of 4 prime factors.
9 , 3 , 73 , 63 , 938 , 318 , 8310 , 7471 , 398 , 67571 , 108424 , 904214 , 3146052 , 9790359 , 60636329 , 67085360 , 181294013 , 781732726 , 9074388851 , 4310378609
n×2
40042214
n×3
60063321
n×4
80084428
n×5
100105535
n÷2
10010553.5
n÷3
6673702.3333333
n÷3
5005276.75
n÷5
4004221.4
n2
400844725505449
n3
8.0253551397302E+21
n4
1.6067649396554E+29
n5
3.2169212780689E+36
2 √n
4474.4951670552
3 √n
271.53721677557
4 √n
66.891667396285
5 √n
28.860085762231
1 , 29 , 37 , 47 , 397 , 1073 , 1363 , 1739 , 11513 , 14689 , 18659 , 50431 , 425981 , 541111 , 690383 , 20021107
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
-20021106
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 20021107 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021107) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111101110011
3
Ternary
1101200011210111
4
Quaternary
1030113331303
5
Quinary
20111133412
6
Senary
1553042151
8
Octal
114277563
10
Decimal
20021107
12
Duodecimal
6856357
16
Hexadecimal
1317f73
20
Vigesimal
652cf7
36
Base36
bx4dv
md5
1e891cafd16e66e314c1297e5723ceb6
sha1
948c2868977ac0b743edf797c31fe90bd70905ea
sha256
9c0395f26838a0f72e95b18152cb5d2e24f234a4fc1fd1dde6611b8e371cb0cb
sha512
680117475f9919a6ebaaf292150ee0e1e8dbbe79267c6aee39138fab2a6df7d977cab73dde6714e483115e0d73242dff07a048bc49245078ad0a79572fe722e8
ripemd-160
3aeb8f41552fe0daeea7e438d127eeb2ed50a479
Diameter
40042214
Circumference
125796325.33587
Area
1.2592908448781E+15
Volume
3.3616528999234E+22
Surface area
5.0371633795125E+15
Circumference
125796325.33587
Perimeter
80084428
Area
400844725505449
Diagonal
28314121.053123
Surface area
2405068353032694
Volume
8.0253551397302E+21
Space diagonal
34677574.547773
Perimeter
60063321
Area
1.7357085763036E+14
Altitude
17338787.273886
Surface area
1.7357085763036E+14
Volume
9.4579717345559E+20
Height
9438040.351041