20161841 is an odd 8-digits composite number following 20161840
and preceding 20161842 . In scientific notation, it is written as 2.0161841 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17023248 positive integers (up to 20161841) that are relatively prime to 20161841.
20161841 has 8 divisors, whose sum is 23386560
The reverse of 20161841 is 14816102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-one thousand eight hundred forty-one
Scientific notation
2.0161841 × 10^7
Engineering notation
2.0161841 × 10^6
Prime Factorization
7 × 67 × 42989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161841
Product of the distinct prime numbers
The prime factorization of 20161841 is 7 × 67 × 42989.
Since it has a total of 3 prime factors.
9 , 9 , 8 , 34 , 538 , 512 , 1082 , 7541 , 38418 , 63330 , 363717 , 444404 , 1961337 , 8521127 , 52475960 , 70286428 , 876158 , 66896919 , 3451130769 , 3489025762
n×2
40323682
n×3
60485523
n×4
80647364
n×5
100809205
n÷2
10080920.5
n÷3
6720613.6666667
n÷3
5040460.25
n÷5
4032368.2
n2
406499832509281
n3
8.1957849895788E+21
n4
1.6524211383007E+29
n5
3.3315852255458E+36
2 √n
4490.1938710929
3 √n
272.17196899813
4 √n
67.008908893466
5 √n
28.900545295261
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
-20161840
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 20161841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010100110001
3
Ternary
1101221022211212
4
Quaternary
1030322110301
5
Quinary
20130134331
6
Senary
2000045505
8
Octal
114722461
10
Decimal
20161841
12
Duodecimal
6903895
16
Hexadecimal
133a531
20
Vigesimal
6604c1
36
Base36
c04z5
md5
52d8cfee52df0d79304c367a9d59c3dd
sha1
51e23a1ac6a4b0cb8cc08a9cf2b3b67a450508ff
sha256
52e7470dff48803dadfe1a3f63260cc3f091bb2c83360330f6395f54962b9614
sha512
d6cc5521c2245019cbdafb2672295138e296dde93586cd8377963c33002850755bb5756ff3e6a1fcc45b651275cecc17a5859b54d422101ab2c6aa3f8059ec4b
ripemd-160
5a8927ca38fc2ad165bb09a65419eb05f0ca9c50
Diameter
40323682
Circumference
126680583.13689
Area
1.2770568874966E+15
Volume
3.4330423884883E+22
Surface area
5.1082275499866E+15
Circumference
126680583.13689
Perimeter
80647364
Area
406499832509281
Diagonal
28513148.98461
Surface area
2438998995055686
Volume
8.1957849895788E+21
Space diagonal
34921332.986125
Perimeter
60485523
Area
1.7601959079358E+14
Altitude
17460666.493063
Surface area
1.7601959079358E+14
Volume
9.6588252387968E+20
Height
9504382.99487