20136489 is an odd 8-digits composite number following 20136488
and preceding 20136490 . In scientific notation, it is written as 2.0136489 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13364736 positive integers (up to 20136489) that are relatively prime to 20136489.
20136489 has 8 divisors, whose sum is 26967840
The reverse of 20136489 is 98463102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-six thousand four hundred eighty-nine
Scientific notation
2.0136489 × 10^7
Engineering notation
2.0136489 × 10^6
Prime Factorization
3 × 227 × 29569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20136489
Product of the distinct prime numbers
The prime factorization of 20136489 is 3 × 227 × 29569.
Since it has a total of 3 prime factors.
2 , 1 , 27 , 2 , 57 , 339 , 3841 , 8085 , 40620 , 86991 , 434336 , 164745 , 9867614 , 4693091 , 18790177 , 45388021 , 505647409 , 550305988 , 6387465279 , 4872710766
n×2
40272978
n×3
60409467
n×4
80545956
n×5
100682445
n÷2
10068244.5
n÷3
6712163
n÷3
5034122.25
n÷5
4027297.8
n2
405478189247121
n3
8.1649070975146E+21
n4
1.6441256195512E+29
n5
3.3106917452712E+36
2 √n
4487.369942405
3 √n
272.05784255004
4 √n
66.98783428657
5 √n
28.893273584092
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
-20136488
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 20136489 can be divided by 8 positive divisors.
The sum of these divisors (counting 20136489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100001000101001
3
Ternary
1101220001001220
4
Quaternary
1030310020221
5
Quinary
20123331424
6
Senary
1555332253
8
Octal
114641051
10
Decimal
20136489
12
Duodecimal
68b1089
16
Hexadecimal
1334229
20
Vigesimal
65h149
36
Base36
bzlex
md5
33ccd0ff5410c130cb1bb872d3af42d8
sha1
60f02cf1ff977e3b1ba3d36ab327d0572528945f
sha256
8b8e5b62c9870df7539eb80c1ef3b73218246a7e89961889789b2b0cc4c900bb
sha512
c9032a80e97c4c43bce6905a2a5d122a8e0a08e64d6d457ca9f4dd364ad97f232ce3ed9dba729e2ca2b85d2703312314212a890dbd3c20aa2216daece5e3efc4
ripemd-160
93d7f88236dc0ec26a1dd672e9efee7c6a78e90b
Diameter
40272978
Circumference
126521291.82298
Area
1.2738473005296E+15
Volume
3.420108287306E+22
Surface area
5.0953892021186E+15
Circumference
126521291.82298
Perimeter
80545956
Area
405478189247121
Diagonal
28477295.842377
Surface area
2432869135482726
Volume
8.1649070975146E+21
Space diagonal
34877422.034052
Perimeter
60409467
Area
1.7557720628426E+14
Altitude
17438711.017026
Surface area
1.7557720628426E+14
Volume
9.6224352940179E+20
Height
9492431.9474589