20101647 is an odd 8-digits composite number following 20101646
and preceding 20101648 . In scientific notation, it is written as 2.0101647 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13377600 positive integers (up to 20101647) that are relatively prime to 20101647.
20101647 has 8 divisors, whose sum is 26849200
The reverse of 20101647 is 74610102
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred one thousand six hundred forty-seven
Scientific notation
2.0101647 × 10^7
Engineering notation
2.0101647 × 10^6
Prime Factorization
3 × 601 × 11149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101647
Product of the distinct prime numbers
The prime factorization of 20101647 is 3 × 601 × 11149.
Since it has a total of 3 prime factors.
3 , 3 , 8 , 23 , 702 , 482 , 7925 , 101 , 57802 , 87569 , 656499 , 531081 , 3562553 , 7008441 , 17064854 , 8183651 , 589195869 , 799106678 , 8760300811 , 2249363610
n×2
40203294
n×3
60304941
n×4
80406588
n×5
100508235
n÷2
10050823.5
n÷3
6700549
n÷3
5025411.75
n÷5
4020329.4
n2
404076212112609
n3
8.1225973769848E+21
n4
1.6327758519527E+29
n5
3.2821483806078E+36
2 √n
4483.486032096
3 √n
271.90083881783
4 √n
66.958838341895
5 √n
28.883267898235
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
-20101646
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 20101647 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101647) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011101000001111
3
Ternary
1101211021021110
4
Quaternary
1030223220033
5
Quinary
20121223042
6
Senary
1554503103
8
Octal
114535017
10
Decimal
20101647
12
Duodecimal
6894a93
16
Hexadecimal
132ba0f
20
Vigesimal
65ce27
36
Base36
byuj3
md5
1a876a79eb01130a79d80c0d0c9a2c7a
sha1
3ff387361421bb189149f6b22efc3dd2d6afc160
sha256
a73e287b264378bcab8060c25a48fa82c999f8225df6c432e580c67e7afd35a7
sha512
4dc3a31e0f36e9a48ef48c39afe471ce419c7e847294dc69ac5f5ecbca15763209c0cdf62f342d7bda80a6d3003220c2397f89c131c68b65a9553fea3c7bb046
ripemd-160
f015ea23f63b689cf1e0be96dcb927323e939ea9
Diameter
40203294
Circumference
126302373.08051
Area
1.2694428594634E+15
Volume
3.4023856330138E+22
Surface area
5.0777714378535E+15
Circumference
126302373.08051
Perimeter
80406588
Area
404076212112609
Diagonal
28428021.813436
Surface area
2424457272675654
Volume
8.1225973769848E+21
Space diagonal
34817073.919814
Perimeter
60304941
Area
1.7497013237725E+14
Altitude
17408536.959907
Surface area
1.7497013237725E+14
Volume
9.57257281019E+20
Height
9476007.2711455