20155037 is an odd 8-digits composite number following 20155036
and preceding 20155038 . In scientific notation, it is written as 2.0155037 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17275740 positive integers (up to 20155037) that are relatively prime to 20155037.
20155037 has 4 divisors, whose sum is 23034336
The reverse of 20155037 is 73055102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-five thousand thirty-seven
Scientific notation
2.0155037 × 10^7
Engineering notation
2.0155037 × 10^6
Prime Factorization
7 × 2879291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155037
Product of the distinct prime numbers
The prime factorization of 20155037 is 7 × 2879291.
Since it has a total of 2 prime factors.
4 , 6 , 56 , 96 , 552 , 74 , 7016 , 623 , 37399 , 21970 , 353101 , 880388 , 9498296 , 8850851 , 51637251 , 26216305 , 279478467 , 185835409 , 6921808905 , 1942652002
n×2
40310074
n×3
60465111
n×4
80620148
n×5
100775185
n÷2
10077518.5
n÷3
6718345.6666667
n÷3
5038759.25
n÷5
4031007.4
n2
406225516471369
n3
8.1874903148246E+21
n4
1.6501917023243E+29
n5
3.3259674817439E+36
2 √n
4489.4361561336
3 √n
272.14134900281
4 √n
67.003254817461
5 √n
28.89859442322
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155037 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101010011101
3
Ternary
1101220222111212
4
Quaternary
1030320222131
5
Quinary
20124430122
6
Senary
1555554205
8
Octal
114705235
10
Decimal
20155037
12
Duodecimal
68bb965
16
Hexadecimal
1338a9d
20
Vigesimal
65j7bh
36
Base36
bzzq5
md5
32a6a12a40aaaa76a2937bad26a8a58b
sha1
3e59412cb352bfafe80a1ec26e81d1fe03b89d67
sha256
4132815b3afe4c4d2901d0db36ed1f69ebe1347ebdefe3e708e516547a1ef9fc
sha512
c7987ebb484907de0a69402fba73c5f9017df10fcd3c7d90d340ece662721ac46e4c902b0230c9a2efc20c246214159a98c8cf7c3ab7c0f17deae172f4a0868a
ripemd-160
5e5e2759fb7c545b9b196dccaf2147c8fad0cf16
Diameter
40310074
Circumference
126637832.34406
Area
1.2761950982472E+15
Volume
3.4295679232521E+22
Surface area
5.1047803929887E+15
Circumference
126637832.34406
Perimeter
80620148
Area
406225516471369
Diagonal
28503526.675532
Surface area
2437353098828214
Volume
8.1874903148246E+21
Space diagonal
34909548.112431
Perimeter
60465111
Area
1.7590080846483E+14
Altitude
17454774.056215
Surface area
1.7590080846483E+14
Volume
9.6490498708527E+20
Height
9501175.5585105