20001693 is an odd 8-digits composite number following 20001692
and preceding 20001694 . In scientific notation, it is written as 2.0001693 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13316400 positive integers (up to 20001693) that are relatively prime to 20001693.
20001693 has 8 divisors, whose sum is 26705056
The reverse of 20001693 is 39610002
Previous prime number is 8221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one thousand six hundred ninety-three
Scientific notation
2.0001693 × 10^7
Engineering notation
2.0001693 × 10^6
Prime Factorization
3 × 8221 × 811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001693
Product of the distinct prime numbers
The prime factorization of 20001693 is 3 × 8221 × 811.
Since it has a total of 3 prime factors.
3 , 3 , 16 , 57 , 675 , 643 , 2590 , 999 , 31443 , 60654 , 737764 , 924466 , 2027913 , 5168835 , 27994659 , 27637336 , 202734622 , 759576913 , 2794695794 , 2459808510
n×2
40003386
n×3
60005079
n×4
80006772
n×5
100008465
n÷2
10000846.5
n÷3
6667231
n÷3
5000423.25
n÷5
4000338.6
n2
400067722866249
n3
8.0020317719798E+21
n4
1.6005418287939E+29
n5
3.2013546293193E+36
2 √n
4472.3252341483
3 √n
271.44942062509
4 √n
66.87544567439
5 √n
28.854486599793
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
-20001692
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 20001693 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011001110011101
3
Ternary
1101122012011110
4
Quaternary
1030103032131
5
Quinary
20110023233
6
Senary
1552412233
8
Octal
114231635
10
Decimal
20001693
12
Duodecimal
6847079
16
Hexadecimal
131339d
20
Vigesimal
65044d
36
Base36
bwpel
md5
2f42574a10c3f0f0a4ac06ac2bc4109b
sha1
9bcab2b89fc9fdf46cadbb7cb2803c9b5dff8018
sha256
dd94fe18f1ac851208f7c0d2c28c9231c3f0cc6c6bc9e77b2b5bf76bff8d0fb9
sha512
36da9b8cd9f628b3ead9e74de29b43476bb0bcfa98ef1f67184c85988fb6350072a9b3fcda0a7e4366ae82bbe584340210f5de4c4a06c43d778e6ee3ef1c4577
ripemd-160
8b9c13fa7899c7c0847f3235aa96903471d870da
Diameter
40003386
Circumference
125674343.57632
Area
1.256849819095E+15
Volume
3.3518832304858E+22
Surface area
5.02739927638E+15
Circumference
125674343.57632
Perimeter
80006772
Area
400067722866249
Diagonal
28286665.511023
Surface area
2400406337197494
Volume
8.0020317719798E+21
Space diagonal
34643948.513395
Perimeter
60005079
Area
1.7323440561818E+14
Altitude
17321974.256697
Surface area
1.7323440561818E+14
Volume
9.4304848820619E+20
Height
9428888.5036743