20120841 is an odd 8-digits composite number following 20120840
and preceding 20120842 . In scientific notation, it is written as 2.0120841 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12115296 positive integers (up to 20120841) that are relatively prime to 20120841.
20120841 has 16 divisors, whose sum is 28108800
The reverse of 20120841 is 14802102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand eight hundred forty-one
Scientific notation
2.0120841 × 10^7
Engineering notation
2.0120841 × 10^6
Prime Factorization
3 × 39 × 47 × 3659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120841
Product of the distinct prime numbers
The prime factorization of 20120841 is 3 × 39 × 47 × 3659.
Since it has a total of 4 prime factors.
6 , 2 , 98 , 53 , 415 , 276 , 3277 , 7399 , 26543 , 37336 , 739118 , 869560 , 8850250 , 3844579 , 56549368 , 53635243 , 82838585 , 463747625 , 6944563601 , 6683583142
n×2
40241682
n×3
60362523
n×4
80483364
n×5
100604205
n÷2
10060420.5
n÷3
6706947
n÷3
5030210.25
n÷5
4024168.2
n2
404848242547281
n3
8.1458871174233E+21
n4
1.6390209949362E+29
n5
3.2978480834773E+36
2 √n
4485.6260432631
3 √n
271.98735253332
4 √n
66.974816485475
5 √n
28.888781613842
1 , 3 , 39 , 47 , 117 , 141 , 1833 , 3659 , 5499 , 10977 , 142701 , 171973 , 428103 , 515919 , 6706947 , 20120841
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
-20120840
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 20120841 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010100001001
3
Ternary
1101212020121100
4
Quaternary
1030300110021
5
Quinary
20122331331
6
Senary
1555132013
8
Octal
114602411
10
Decimal
20120841
12
Duodecimal
68a4009
16
Hexadecimal
1330509
20
Vigesimal
65f221
36
Base36
bz9c9
md5
844aa3208b9b16b1a7cc6d9b785b765e
sha1
64432c0ec49f97cef8c26e96d702373b1464be5e
sha256
b98abe644f81a551cede68e84badf594d27bd93372a2633d101b10d865fd27f4
sha512
e219aabdbe2eb0a14f7a80c4a4047ef2620e4261d28ac797d5bd6374a61a3067b4ff2b7589b638c8120e0987c000779117562ab102c3a56a5f4cb4e3b66660fe
ripemd-160
d474f19e84f1e5c097f7485dd2d1fbff9d9465ef
Diameter
40241682
Circumference
126422972.5393
Area
1.2718682646053E+15
Volume
3.4121412166758E+22
Surface area
5.0874730584211E+15
Circumference
126422972.5393
Perimeter
80483364
Area
404848242547281
Diagonal
28455166.228553
Surface area
2429089455283686
Volume
8.1458871174233E+21
Space diagonal
34850318.903015
Perimeter
60362523
Area
1.7530443136171E+14
Altitude
17425159.451507
Surface area
1.7530443136171E+14
Volume
9.6000200325169E+20
Height
9485055.4095175