20216949 is an odd 8-digits composite number following 20216948
and preceding 20216950 . In scientific notation, it is written as 2.0216949 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13465536 positive integers (up to 20216949) that are relatively prime to 20216949.
20216949 has 8 divisors, whose sum is 26980800
The reverse of 20216949 is 94961202
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred sixteen thousand nine hundred forty-nine
Scientific notation
2.0216949 × 10^7
Engineering notation
2.0216949 × 10^6
Prime Factorization
3 × 1399 × 4817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216949
Product of the distinct prime numbers
The prime factorization of 20216949 is 3 × 1399 × 4817.
Since it has a total of 3 prime factors.
6 , 9 , 99 , 98 , 827 , 535 , 5771 , 7723 , 70295 , 75947 , 491035 , 960486 , 5667396 , 8172512 , 26888733 , 4630811 , 445850250 , 416407377 , 6945457412 , 3092461577
n×2
40433898
n×3
60650847
n×4
80867796
n×5
101084745
n÷2
10108474.5
n÷3
6738983
n÷3
5054237.25
n÷5
4043389.8
n2
408725026868601
n3
8.2631730232261E+21
n4
1.6705614758874E+29
n5
3.377365615938E+36
2 √n
4496.3261669946
3 √n
272.4197176737
4 √n
67.054650599303
5 √n
28.916326719529
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
-20216948
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 20216949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110001110101
3
Ternary
1102001010102220
4
Quaternary
1031013301311
5
Quinary
20133420244
6
Senary
2001152553
8
Octal
115076165
10
Decimal
20216949
12
Duodecimal
692b759
16
Hexadecimal
1347c75
20
Vigesimal
667279
36
Base36
c1bhx
md5
206110d14b7fc45e7e5ee6bd8d23d75a
sha1
ce7043b7b0f66f4bf9b041a93c64d96a3d5b4886
sha256
e3f2a45c54ded01a01ca9bc8f3cba1e38dc67d3e728242fe2b89c8c304b77a83
sha512
2ec138804f24bb76254c529e5080466be53572d51bc94632eeb8cbde924bb5fdbccfc76832ba4c1386844393d5af4065701a649f592dad0d4277ae18a0b9b684
ripemd-160
ed3aa835e7b26d54592a3ac299eb56dc90e59d42
Diameter
40433898
Circumference
127026836.9128
Area
1.2840475417487E+15
Volume
3.4612698220145E+22
Surface area
5.1361901669948E+15
Circumference
127026836.9128
Perimeter
80867796
Area
408725026868601
Diagonal
28591083.465605
Surface area
2452350161211606
Volume
8.2631730232261E+21
Space diagonal
35016782.842029
Perimeter
60650847
Area
1.7698312821534E+14
Altitude
17508391.421014
Surface area
1.7698312821534E+14
Volume
9.7382427980682E+20
Height
9530361.1552017