20974727 is an odd 8-digits composite number following 20974726
and preceding 20974728 . In scientific notation, it is written as 2.0974727 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19870776 positive integers (up to 20974727) that are relatively prime to 20974727.
20974727 has 4 divisors, whose sum is 22078680
The reverse of 20974727 is 72747902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-four thousand seven hundred twenty-seven
Scientific notation
2.0974727 × 10^7
Engineering notation
2.0974727 × 10^6
Prime Factorization
19 × 1103933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20974727
Product of the distinct prime numbers
The prime factorization of 20974727 is 19 × 1103933.
Since it has a total of 2 prime factors.
8 , 9 , 68 , 97 , 574 , 347 , 4801 , 2087 , 26385 , 42947 , 486019 , 128250 , 3582845 , 6033616 , 41386580 , 58495665 , 80557943 , 817845608 , 2506048132 , 9833128681
n×2
41949454
n×3
62924181
n×4
83898908
n×5
104873635
n÷2
10487363.5
n÷3
6991575.6666667
n÷3
5243681.75
n÷5
4194945.4
n2
439939172724529
n3
9.2276040445028E+21
n4
1.9354647569754E+29
n5
4.0595844895681E+36
2 √n
4579.8173544367
3 √n
275.78169655758
4 √n
67.674347831632
5 √n
29.129918085865
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974726
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974727 can be divided by 4 positive divisors.
The sum of these divisors (counting 20974727) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000110010000111
3
Ternary
1110110121220202
4
Quaternary
1100000302013
5
Quinary
20332142402
6
Senary
2025321115
8
Octal
120006207
10
Decimal
20974727
12
Duodecimal
703619b
16
Hexadecimal
1400c87
20
Vigesimal
6b1gg7
36
Base36
chk7b
md5
8580aab1345ffbcbe9c9f81fd157a768
sha1
61b3431ade731d06dbef63fd19d986f409caf8db
sha256
70b9092a098bcad864285162c346bb8cc81e28c66ca9fecbbbc96aa1b3f957ad
sha512
f5d8d0ca935d1de2ebeaa98d3acda7663ce07241cb87eac6aef2542d48e3399cb48914f1278ec0f139ac94e72515cdaed9872177b761df341d62497694a2f6a9
ripemd-160
ee31aae45460e3c95283d7a0c4a8d993dcd19bab
Diameter
41949454
Circumference
131788096.5085
Area
1.3821096730578E+15
Volume
3.8652497435261E+22
Surface area
5.528438692231E+15
Circumference
131788096.5085
Perimeter
83898908
Area
439939172724529
Diagonal
29662743.390473
Surface area
2639635036347174
Volume
9.2276040445028E+21
Space diagonal
36329292.838887
Perimeter
62924181
Area
1.9049924984968E+14
Altitude
18164646.419443
Surface area
1.9049924984968E+14
Volume
1.0874835656621E+21
Height
9887581.1301577