20210047 is an odd 8-digits composite number following 20210046
and preceding 20210048 . In scientific notation, it is written as 2.0210047 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 15897600 positive integers (up to 20210047) that are relatively prime to 20210047.
20210047 has 32 divisors, whose sum is 25288704
The reverse of 20210047 is 74001202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred ten thousand forty-seven
Scientific notation
2.0210047 × 10^7
Engineering notation
2.0210047 × 10^6
Prime Factorization
11 × 47 × 13 × 31 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20210047
Product of the distinct prime numbers
The prime factorization of 20210047 is 11 × 47 × 13 × 31 × 97.
Since it has a total of 5 prime factors.
1 , 3 , 100 , 92 , 931 , 702 , 8596 , 5316 , 45297 , 96259 , 283533 , 504795 , 9966216 , 2670294 , 89016526 , 67648806 , 504418225 , 239289322 , 465754741 , 5227698118
n×2
40420094
n×3
60630141
n×4
80840188
n×5
101050235
n÷2
10105023.5
n÷3
6736682.3333333
n÷3
5052511.75
n÷5
4042009.4
n2
408445999742209
n3
8.254712851752E+21
n4
1.6682813470541E+29
n5
3.3716044433187E+36
2 √n
4495.5585859824
3 √n
272.38871307947
4 √n
67.048926807089
5 √n
28.914352062056
1 , 11 , 13 , 31 , 47 , 97 , 143 , 341 , 403 , 517 , 611 , 1067 , 1261 , 1457 , 3007 , 4433 , 4559 , 6721 , 13871 , 16027 , 18941 , 33077 , 39091 , 50149 , 59267 , 141329 , 208351 , 430001 , 651937 , 1554619 , 1837277 , 20210047
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210047 can be divided by 32 positive divisors.
The sum of these divisors (counting 20210047) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110000101111111
3
Ternary
1102000202222021
4
Quaternary
1031012011333
5
Quinary
20133210142
6
Senary
2001101011
8
Octal
115060577
10
Decimal
20210047
12
Duodecimal
6927767
16
Hexadecimal
134617f
20
Vigesimal
666527
36
Base36
c1667
md5
0dbbd4a57f2de00b4d23d9c3bc3731d8
sha1
0de5b3874d8645c619f6ce12559ef52d6783c0f6
sha256
b4934744f9c6b3812b4a5509907447674ecd79ceea06c63d5457fcb02c65649f
sha512
29253f17c65ee6d1a8ec098d1dc987289d593276c46f2adff1b4d47f59aade9eb28bba3860c6195a37bcbe0cb0ef9a3ad6317ef060b330db0933fed767d183c2
ripemd-160
eff0caffb579ff2d6b51d5bd54b56f8489b46ff5
Diameter
40420094
Circumference
126983470.36781
Area
1.2831709521783E+15
Volume
3.4577260336743E+22
Surface area
5.132683808713E+15
Circumference
126983470.36781
Perimeter
80840188
Area
408445999742209
Diagonal
28581322.563598
Surface area
2450675998453254
Volume
8.254712851752E+21
Space diagonal
35004828.227355
Perimeter
60630141
Area
1.7686230592544E+14
Altitude
17502414.113677
Surface area
1.7686230592544E+14
Volume
9.7282723903693E+20
Height
9527107.5211992