20984934 is an even 8-digits composite number following 20984933
and preceding 20984935 . In scientific notation, it is written as 2.0984934 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6950112 positive integers (up to 20984934) that are relatively prime to 20984934.
20984934 has 16 divisors, whose sum is 42239088
The reverse of 20984934 is 43948902
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred eighty-four thousand nine hundred thirty-four
Scientific notation
2.0984934 × 10^7
Engineering notation
2.0984934 × 10^6
Prime Factorization
2 × 3 × 157 × 22277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20984934
Product of the distinct prime numbers
The prime factorization of 20984934 is 2 × 3 × 157 × 22277.
Since it has a total of 4 prime factors.
2 , 10 , 78 , 44 , 809 , 571 , 8871 , 9252 , 27812 , 8888 , 218209 , 907348 , 7874506 , 8439936 , 24955196 , 280502 , 695411595 , 152552736 , 6117654257 , 6371417129
n×2
41969868
n×3
62954802
n×4
83939736
n×5
104924670
n÷2
10492467
n÷3
6994978
n÷3
5246233.5
n÷5
4196986.8
n2
440367454984356
n3
9.2410819785947E+21
n4
1.939234954094E+29
n5
4.0694717522155E+36
2 √n
4580.9315646493
3 √n
275.82642415271
4 √n
67.682579476918
5 √n
29.132752651623
1 , 2 , 3 , 6 , 157 , 314 , 471 , 942 , 22277 , 44554 , 66831 , 133662 , 3497489 , 6994978 , 10492467 , 20984934
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
-20984933
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 20984934 can be divided by 16 positive divisors.
The sum of these divisors (counting 20984934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000011010001100110
3
Ternary
1110111010220210
4
Quaternary
1100003101212
5
Quinary
20333004214
6
Senary
2025440250
8
Octal
120032146
10
Decimal
20984934
12
Duodecimal
7040086
16
Hexadecimal
1403466
20
Vigesimal
6b326e
36
Base36
chs2u
md5
e89a287c108e3c4987b7c89f7707d79a
sha1
587869a149086cf9fb849253a51ea0a1bb8a4aa8
sha256
9a65dc990908e1650189f0d36bf12bb4164040878c3eafd28f08b17f4b87a49c
sha512
25886f9cb40b5e15525acba1e4b20a5ac5e2a170651a3abc0749e3fd0bee849224f12dd03f5dc3a02fa1c3a20da1c4ee92d376d55c07e459f1b09a3b409efab5
ripemd-160
c27e25947845f31eab19cb50da26447d7f258278
Diameter
41969868
Circumference
131852228.98093
Area
1.3834551614589E+15
Volume
3.8708953673565E+22
Surface area
5.5338206458355E+15
Circumference
131852228.98093
Perimeter
83939736
Area
440367454984356
Diagonal
29677178.268304
Surface area
2642204729906136
Volume
9.2410819785947E+21
Space diagonal
36346971.88148
Perimeter
62954802
Area
1.9068470150818E+14
Altitude
18173485.94074
Surface area
1.9068470150818E+14
Volume
1.0890719554275E+21
Height
9892392.7561014