20169643 is an odd 8-digits composite number following 20169642
and preceding 20169644 . In scientific notation, it is written as 2.0169643 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17805216 positive integers (up to 20169643) that are relatively prime to 20169643.
20169643 has 8 divisors, whose sum is 21798000
The reverse of 20169643 is 34696102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-nine thousand six hundred forty-three
Scientific notation
2.0169643 × 10^7
Engineering notation
2.0169643 × 10^6
Prime Factorization
299 × 13 × 5189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169643
Product of the distinct prime numbers
The prime factorization of 20169643 is 299 × 13 × 5189.
Since it has a total of 3 prime factors.
3 , 5 , 48 , 72 , 467 , 327 , 3437 , 1769 , 97471 , 5311 , 454437 , 975988 , 1104461 , 6372892 , 48166642 , 23058941 , 630221681 , 278496795 , 4050697450 , 8701952567
n×2
40339286
n×3
60508929
n×4
80678572
n×5
100848215
n÷2
10084821.5
n÷3
6723214.3333333
n÷3
5042410.75
n÷5
4033928.6
n2
406814498747449
n3
8.20530320696E+21
n4
1.6549803639114E+29
n5
3.3380363112103E+36
2 √n
4491.0625691478
3 √n
272.20707180865
4 √n
67.015390539396
5 √n
28.902781670011
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
-20169642
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 20169643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100001110101011
3
Ternary
1101221201112211
4
Quaternary
1030330032223
5
Quinary
20130412033
6
Senary
2000145551
8
Octal
114741653
10
Decimal
20169643
12
Duodecimal
69082b7
16
Hexadecimal
133c3ab
20
Vigesimal
661423
36
Base36
c0azv
md5
08fbba5410b0480a290be3c162f4c507
sha1
858bcd198dc4bffaf697edc1544519dc9014f5e1
sha256
f616236e9c9ab34cbb794472a9f4e392889c05f7e505fa656e0f6a35de6f4407
sha512
0e839fa10b019ca3636c783ecf889fce091aacd9ba07ba047a30f46ce8f4d5d150c52a6afdf8193d25b2f9c48e03487dfad92d4259e96c20862f6f5039668218
ripemd-160
91f4a4593bc0acaf6164907977753d281c03fbd8
Diameter
40339286
Circumference
126729604.54866
Area
1.2780454406388E+15
Volume
3.4370293700616E+22
Surface area
5.1121817625552E+15
Circumference
126729604.54866
Perimeter
80678572
Area
406814498747449
Diagonal
28524182.678824
Surface area
2440886992484694
Volume
8.20530320696E+21
Space diagonal
34934846.446526
Perimeter
60508929
Area
1.7615584527156E+14
Altitude
17467423.223263
Surface area
1.7615584527156E+14
Volume
9.6700425655552E+20
Height
9508060.8929412