20072169 is an odd 8-digits composite number following 20072168
and preceding 20072170 . In scientific notation, it is written as 2.0072169 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11813472 positive integers (up to 20072169) that are relatively prime to 20072169.
20072169 has 16 divisors, whose sum is 25065600
The reverse of 20072169 is 96127002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-two thousand one hundred sixty-nine
Scientific notation
2.0072169 × 10^7
Engineering notation
2.0072169 × 10^6
Prime Factorization
9 × 23 × 13 × 7459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072169
Product of the distinct prime numbers
The prime factorization of 20072169 is 9 × 23 × 13 × 7459.
Since it has a total of 4 prime factors.
10 , 9 , 60 , 95 , 467 , 265 , 1554 , 7893 , 35458 , 75009 , 48735 , 154491 , 4916798 , 8067344 , 68853360 , 93763719 , 368041398 , 182874100 , 6008359137 , 4902326494
n×2
40144338
n×3
60216507
n×4
80288676
n×5
100360845
n÷2
10036084.5
n÷3
6690723
n÷3
5018042.25
n÷5
4014433.8
n2
402891968364561
n3
8.0869156777561E+21
n4
1.6232193817267E+29
n5
3.2581533754094E+36
2 √n
4480.1974286855
3 √n
271.76786440659
4 √n
66.93427693406
5 √n
28.874791768528
1 , 9 , 13 , 23 , 117 , 207 , 299 , 2691 , 7459 , 67131 , 96967 , 171557 , 872703 , 1544013 , 2230241 , 20072169
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
-20072168
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 20072169 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072169) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100011011101001
3
Ternary
1101202202211200
4
Quaternary
1030210123221
5
Quinary
20114302134
6
Senary
1554114413
8
Octal
114443351
10
Decimal
20072169
12
Duodecimal
687ba09
16
Hexadecimal
13246e9
20
Vigesimal
659089
36
Base36
by7s9
md5
eeb9a0abc40127b1ce56dabcb6d59934
sha1
d142d23239329a2d3c973107ce5791ecc740bfd2
sha256
e7cd05f2cd72307174fe75b82dae738cae8c86d9c77533af1b0321b3aedafae1
sha512
e9247492148f0ae1c5fc28309eed0c83a9ec7044970cec063181db158d09ff118eb9cac66d8ad078b243873cb401a8e94edeb680d3668e48ed3b92a89770b202
ripemd-160
d78802e0c5a60a3abff1794b7e4384a8f62cd3da
Diameter
40144338
Circumference
126117157.34403
Area
1.2657224480044E+15
Volume
3.3874393177918E+22
Surface area
5.0628897920177E+15
Circumference
126117157.34403
Perimeter
80288676
Area
402891968364561
Diagonal
28386333.626045
Surface area
2417351810187366
Volume
8.0869156777561E+21
Space diagonal
34766016.526109
Perimeter
60216507
Area
1.7445733979221E+14
Altitude
17383008.263054
Surface area
1.7445733979221E+14
Volume
9.5305215243753E+20
Height
9462111.2086816