20009247 is an odd 8-digits composite number following 20009246
and preceding 20009248 . In scientific notation, it is written as 2.0009247 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13189440 positive integers (up to 20009247) that are relatively prime to 20009247.
20009247 has 8 divisors, whose sum is 26979120
The reverse of 20009247 is 74290002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine thousand two hundred forty-seven
Scientific notation
2.0009247 × 10^7
Engineering notation
2.0009247 × 10^6
Prime Factorization
3 × 89 × 74941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009247
Product of the distinct prime numbers
The prime factorization of 20009247 is 3 × 89 × 74941.
Since it has a total of 3 prime factors.
8 , 3 , 89 , 97 , 1000 , 466 , 3965 , 4821 , 89569 , 27580 , 946198 , 929241 , 5442522 , 7933056 , 42602619 , 88122858 , 424286678 , 602163381 , 6893197024 , 7658280680
n×2
40018494
n×3
60027741
n×4
80036988
n×5
100046235
n÷2
10004623.5
n÷3
6669749
n÷3
5002311.75
n÷5
4001849.4
n2
400369965507009
n3
8.0111015312112E+21
n4
1.6029610928008E+29
n5
3.2074044437242E+36
2 √n
4473.1696815569
3 √n
271.48358891338
4 √n
66.881758959801
5 √n
28.856665754043
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
-20009246
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 20009247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101000100011111
3
Ternary
1101122120112020
4
Quaternary
1030111010133
5
Quinary
20110243442
6
Senary
1552511223
8
Octal
114250437
10
Decimal
20009247
12
Duodecimal
684b513
16
Hexadecimal
131511f
20
Vigesimal
651327
36
Base36
bwv8f
md5
e275d945e4a799c56c438301747dc508
sha1
c30f0b0490572e1234db510098370a97d838e354
sha256
1cef1554dc7710f4514c8b05feaa6d51388043abdb3c0f70ffa044dd011e9d24
sha512
2ba91f2f2ae0fd52a6b3224abc910f0c56378f9f2e87ab6e10af2499788939ed8106b0385abcaba75d284298178477e25990dca0d58c35e7ab25fe20f0f2562d
ripemd-160
6bae0e2d910693dbd280e9cd54d1325cd052ee47
Diameter
40018494
Circumference
125721806.75813
Area
1.2577993423548E+15
Volume
3.3556823623487E+22
Surface area
5.0311973694193E+15
Circumference
125721806.75813
Perimeter
80036988
Area
400369965507009
Diagonal
28297348.480273
Surface area
2402219793042054
Volume
8.0111015312112E+21
Space diagonal
34657032.425195
Perimeter
60027741
Area
1.7336528052068E+14
Altitude
17328516.212598
Surface area
1.7336528052068E+14
Volume
9.4411736958223E+20
Height
9432449.4934244