20137557 is an odd 8-digits composite number following 20137556
and preceding 20137558 . In scientific notation, it is written as 2.0137557 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12204560 positive integers (up to 20137557) that are relatively prime to 20137557.
20137557 has 8 divisors, whose sum is 29291040
The reverse of 20137557 is 75573102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-seven thousand five hundred fifty-seven
Scientific notation
2.0137557 × 10^7
Engineering notation
2.0137557 × 10^6
Prime Factorization
11 × 3 × 610229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137557
Product of the distinct prime numbers
The prime factorization of 20137557 is 11 × 3 × 610229.
Since it has a total of 3 prime factors.
4 , 10 , 81 , 17 , 868 , 764 , 8707 , 4097 , 67248 , 59563 , 623552 , 753716 , 3506143 , 8269106 , 70027681 , 30304973 , 163102818 , 526701918 , 9610675549 , 9724808658
n×2
40275114
n×3
60412671
n×4
80550228
n×5
100687785
n÷2
10068778.5
n÷3
6712519
n÷3
5034389.25
n÷5
4027511.4
n2
405521201928249
n3
8.1662063185386E+21
n4
1.6444744521333E+29
n5
3.3115698014878E+36
2 √n
4487.4889414906
3 √n
272.06265227033
4 √n
66.988722494839
5 √n
28.893580066136
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
-20137556
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 20137557 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011001010101
3
Ternary
1101220002112110
4
Quaternary
1030310121111
5
Quinary
20123400212
6
Senary
1555341233
8
Octal
114643125
10
Decimal
20137557
12
Duodecimal
68b1819
16
Hexadecimal
1334655
20
Vigesimal
65h3hh
36
Base36
bzm8l
md5
7db5e39be4d353d7900333a7000087b2
sha1
b6651e15de5f89729049af4c75cde2c2cb2c08d9
sha256
66c3b37efb1bb799d894b5bb8a2ed234d0bfbdb219c0692e43d8555f8ac44963
sha512
e6d39694d399501770557bbb39f82985e519d66fc945b502f9f91fe8ab5d2259e421aded816ac901cc9f70557093229b13b2c42d49f9270ad59803d5d5a9f65d
ripemd-160
c9c4e558d7aa45ba809689276a930b11841e0729
Diameter
40275114
Circumference
126528002.26489
Area
1.2739824288527E+15
Volume
3.4206525037359E+22
Surface area
5.0959297154108E+15
Circumference
126528002.26489
Perimeter
80550228
Area
405521201928249
Diagonal
28478806.222461
Surface area
2433127211569494
Volume
8.1662063185386E+21
Space diagonal
34879271.864314
Perimeter
60412671
Area
1.7559583132153E+14
Altitude
17439635.932157
Surface area
1.7559583132153E+14
Volume
9.6239664406785E+20
Height
9492935.4074871