20136989 is an odd 8-digits prime number following 20136988
and preceding 20136990 . In scientific notation, it is written as 2.0136989 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20136988 positive integers (up to 20136989) that are relatively prime to 20136989.
20136989 has 2 divisors, whose sum is 20136990
The reverse of 20136989 is 98963102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred thirty-six thousand nine hundred eighty-nine
Scientific notation
2.0136989 × 10^7
Engineering notation
2.0136989 × 10^6
Prime Factorization
20136989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20136989
Product of the distinct prime numbers
The prime factorization of 20136989 is 20136989.
Since it has a total of 1 prime factors.
2 , 5 , 3 , 66 , 970 , 365 , 2901 , 4686 , 60711 , 75183 , 369654 , 288646 , 8859486 , 9431747 , 35147491 , 37840913 , 688129571 , 51644147 , 830432452 , 9108773789
n×2
40273978
n×3
60410967
n×4
80547956
n×5
100684945
n÷2
10068494.5
n÷3
6712329.6666667
n÷3
5034247.25
n÷5
4027397.8
n2
405498325986121
n3
8.1655153299009E+21
n4
1.6442889237755E+29
n5
3.3111027970888E+36
2 √n
4487.4256539802
3 √n
272.06009431292
4 √n
66.98825011881
5 √n
28.893417069814
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20136990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10068495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.4257654027
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006803
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136989 can be divided by 2 positive divisors.
The sum of these divisors (counting 20136989) is 20136990, the average is 10068495.
Base
System
Value
2
Binary
1001100110100010000011101
3
Ternary
1101220001202102
4
Quaternary
1030310100131
5
Quinary
20123340424
6
Senary
1555334445
8
Octal
114642035
10
Decimal
20136989
12
Duodecimal
68b1425
16
Hexadecimal
133441d
20
Vigesimal
65h299
36
Base36
bzlst
md5
ad9a6ce54409da7196151a9059a611f6
sha1
545d4a217fea1e101a7d59844415ad71cd688e1d
sha256
6382a0c6a243bdf2fa3a884cf02b8865c6e83082af51367d8d0c81390ae536a1
sha512
87b2e1f5806dd9a7b4e796543c3e68ab903ed1ffea5a2f5136fdd3ccd8f733878633fc0fb5925c88dd7fbaddb431dce962207d9b982b6bf2c38b6a0ab784bea3
ripemd-160
d54d60d468bd42c2b859d6cad7a0a1568bfafae8
Diameter
40273978
Circumference
126524433.41564
Area
1.273910561961E+15
Volume
3.4203630630922E+22
Surface area
5.0956422478438E+15
Circumference
126524433.41564
Perimeter
80547956
Area
405498325986121
Diagonal
28478002.949158
Surface area
2432989955916726
Volume
8.1655153299009E+21
Space diagonal
34878288.059456
Perimeter
60410967
Area
1.7558592574802E+14
Altitude
17439144.029728
Surface area
1.7558592574802E+14
Volume
9.6231521027594E+20
Height
9492667.6497193