20009488 is an even 8-digits composite number following 20009487
and preceding 20009489 . In scientific notation, it is written as 2.0009488 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 10004736 positive integers (up to 20009488) that are relatively prime to 20009488.
20009488 has 10 divisors, whose sum is 38768414
The reverse of 20009488 is 88490002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine thousand four hundred eighty-eight
Scientific notation
2.0009488 × 10^7
Engineering notation
2.0009488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1250593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2501186
Product of the distinct prime numbers
The prime factorization of 20009488 is 2 × 2 × 2 × 2 × 1250593.
Since it has a total of 5 prime factors.
6 , 9 , 15 , 83 , 390 , 215 , 2081 , 4970 , 81049 , 81423 , 588219 , 61328 , 8002747 , 4467199 , 58845266 , 48215472 , 510780513 , 632573457 , 1072587387 , 3343168408
n×2
40018976
n×3
60028464
n×4
80037952
n×5
100047440
n÷2
10004744
n÷3
6669829.3333333
n÷3
5002372
n÷5
4001897.6
n2
400379610022144
n3
8.0113910021828E+21
n4
1.6030383212148E+29
n5
3.2075976051889E+36
2 √n
4473.1966198682
3 √n
271.48467886414
4 √n
66.881960347078
5 √n
28.856735266134
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009488 can be divided by 10 positive divisors.
The sum of these divisors (counting 20009488) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100010101001000010000
3
Ternary
1101122120212011
4
Quaternary
1030111020100
5
Quinary
20110300423
6
Senary
1552512304
8
Octal
114251020
10
Decimal
20009488
12
Duodecimal
684b694
16
Hexadecimal
1315210
20
Vigesimal
6513e8
36
Base36
bwvf4
md5
d411bcf8e567fca5f3129688645e3942
sha1
58065189e2425e40ab20de0568cd05f680f0298a
sha256
e46a34bcdcd6f25f1f2bffb360254b10d193cfdc0efcd7a3d995bcb28f8e8852
sha512
4d2110726a64542a14b5c65763af557e461b29ac9294291c665f0c9fad80ffb518496e5b97c8dcd36232ee06f19b106b153baeb2eb9d1e695ba7be350df88058
ripemd-160
0a506460a64b047835b82270ec9b70fa49223250
Diameter
40018976
Circumference
125723321.00579
Area
1.2578296414927E+15
Volume
3.3558036156657E+22
Surface area
5.0313185659709E+15
Circumference
125723321.00579
Perimeter
80037952
Area
400379610022144
Diagonal
28297689.305742
Surface area
2402277660132864
Volume
8.0113910021828E+21
Space diagonal
34657449.84944
Perimeter
60028464
Area
1.7336945671824E+14
Altitude
17328724.92472
Surface area
1.7336945671824E+14
Volume
9.4415148406339E+20
Height
9432563.1019139