20120637 is an odd 8-digits composite number following 20120636
and preceding 20120638 . In scientific notation, it is written as 2.0120637 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12923712 positive integers (up to 20120637) that are relatively prime to 20120637.
20120637 has 16 divisors, whose sum is 27822080
The reverse of 20120637 is 73602102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand six hundred thirty-seven
Scientific notation
2.0120637 × 10^7
Engineering notation
2.0120637 × 10^6
Prime Factorization
3 × 37 × 109 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120637
Product of the distinct prime numbers
The prime factorization of 20120637 is 3 × 37 × 109 × 1663.
Since it has a total of 4 prime factors.
3 , 8 , 18 , 41 , 514 , 708 , 6982 , 3569 , 41806 , 11035 , 983660 , 145319 , 1535864 , 1252430 , 1458448 , 2576858 , 799087064 , 250552013 , 8868524441 , 7857714309
n×2
40241274
n×3
60361911
n×4
80482548
n×5
100603185
n÷2
10060318.5
n÷3
6706879
n÷3
5030159.25
n÷5
4024127.4
n2
404840033285769
n3
8.1456393528109E+21
n4
1.6389545255082E+29
n5
3.2976809067258E+36
2 √n
4485.6033039046
3 √n
271.98643332709
4 √n
66.974646724747
5 √n
28.888723034428
1 , 3 , 37 , 109 , 111 , 327 , 1663 , 4033 , 4989 , 12099 , 61531 , 181267 , 184593 , 543801 , 6706879 , 20120637
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120637 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120637) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010000111101
3
Ternary
1101212020022210
4
Quaternary
1030300100331
5
Quinary
20122330022
6
Senary
1555131033
8
Octal
114602075
10
Decimal
20120637
12
Duodecimal
68a3a79
16
Hexadecimal
133043d
20
Vigesimal
65f1bh
36
Base36
bz96l
md5
91b16b19a9becd5f3ea3abdd6993f3b7
sha1
003d2e4c21f7363fc27c4764d7f39556539f246d
sha256
19df63d0c5cf17b887077af625a39dfeb11be4b490d8018b193e45728ce5de82
sha512
2580291e8e14b11b67f2225e9b83172281fa9acbc83987c76c73e96c384874df4fe57eaa8b38d875794f96bbcd9a02c4bcd79afb5da7b6358a659fe498e41622
ripemd-160
2a130baf3d501206ee41e6e4ae41d7437f4613d5
Diameter
40241274
Circumference
126421690.76949
Area
1.2718424744496E+15
Volume
3.4120374332777E+22
Surface area
5.0873698977985E+15
Circumference
126421690.76949
Perimeter
80482548
Area
404840033285769
Diagonal
28454877.728986
Surface area
2429040199714614
Volume
8.1456393528109E+21
Space diagonal
34849965.56465
Perimeter
60361911
Area
1.7530087664721E+14
Altitude
17424982.782325
Surface area
1.7530087664721E+14
Volume
9.599728039121E+20
Height
9484959.2429953