20762984 is an even 8-digits composite number following 20762983
and preceding 20762985 . In scientific notation, it is written as 2.0762984 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 8881920 positive integers (up to 20762984) that are relatively prime to 20762984.
20762984 has 16 divisors, whose sum is 39141600
The reverse of 20762984 is 48926702
Previous prime number is 187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred sixty-two thousand nine hundred eighty-four
Scientific notation
2.0762984 × 10^7
Engineering notation
2.0762984 × 10^6
Prime Factorization
2 × 2 × 2 × 187 × 13879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5190746
Product of the distinct prime numbers
The prime factorization of 20762984 is 2 × 2 × 2 × 187 × 13879.
Since it has a total of 5 prime factors.
6 , 5 , 65 , 47 , 583 , 847 , 23 , 8869 , 50833 , 19353 , 135519 , 50237 , 8135880 , 2385862 , 66759141 , 31378395 , 242196374 , 482395000 , 9061328621 , 242577053
n×2
41525968
n×3
62288952
n×4
83051936
n×5
103814920
n÷2
10381492
n÷3
6920994.6666667
n÷3
5190746
n÷5
4152596.8
n2
431101504584256
n3
8.9509536420588E+21
n4
1.8584850725481E+29
n5
3.8587695825555E+36
2 √n
4556.6417458475
3 √n
274.85053696308
4 √n
67.502901758721
5 √n
29.070864967673
1 , 2 , 4 , 8 , 187 , 374 , 748 , 1496 , 13879 , 27758 , 55516 , 111032 , 2595373 , 5190746 , 10381492 , 20762984
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
-20762983
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 20762984 can be divided by 16 positive divisors.
The sum of these divisors (counting 20762984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101000101101000
3
Ternary
1110001212110102
4
Quaternary
1033031011220
5
Quinary
20303403414
6
Senary
2021004532
8
Octal
117150550
10
Decimal
20762984
12
Duodecimal
6b53748
16
Hexadecimal
13cd168
20
Vigesimal
69f794
36
Base36
cd0tk
md5
b58ac2bbe23779534c4dbf1bfe1dd63c
sha1
1c50d5ec5ad4a1a4c0ab2d336c96b2011400049c
sha256
229af6203f2ebcb32ceb2db657291368cd94afa70274c82db0f9948e111d3add
sha512
41ac107a893db57f55dd9925acf84a6cdb668b2588a78d5c3bd6163a19678647b5485b8948294b6c5c75d8838637e66563dcd1d6bbe14e15fcdc678b5630c93c
ripemd-160
b48d1238f99f66284249d6d3c5669b707ad88454
Diameter
41525968
Circumference
130457676.002
Area
1.3543453197534E+15
Volume
3.7493666939353E+22
Surface area
5.4173812790136E+15
Circumference
130457676.002
Perimeter
83051936
Area
431101504584256
Diagonal
29363293.568136
Surface area
2586609027505536
Volume
8.9509536420588E+21
Space diagonal
35962543.20474
Perimeter
62288952
Area
1.8667242728983E+14
Altitude
17981271.60237
Surface area
1.8667242728983E+14
Volume
1.0548800030644E+21
Height
9787764.5227119