20289969 is an odd 8-digits composite number following 20289968
and preceding 20289970 . In scientific notation, it is written as 2.0289969 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 11476080 positive integers (up to 20289969) that are relatively prime to 20289969.
20289969 has 8 divisors, whose sum is 20544160
The reverse of 20289969 is 96998202
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million two hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.0289969 × 10^7
Engineering notation
2.0289969 × 10^6
Prime Factorization
441 × 331 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20289969
Product of the distinct prime numbers
The prime factorization of 20289969 is 441 × 331 × 139.
Since it has a total of 3 prime factors.
2 , 3 , 17 , 29 , 900 , 856 , 9439 , 9957 , 32714 , 82948 , 289133 , 912074 , 9951450 , 4410261 , 15155518 , 79961050 , 558625811 , 651974887 , 3797745614 , 3491718057
n×2
40579938
n×3
60869907
n×4
81159876
n×5
101449845
n÷2
10144984.5
n÷3
6763323
n÷3
5072492.25
n÷5
4057993.8
n2
411682842020961
n3
8.3530321024372E+21
n4
1.6948276241446E+29
n5
3.4387999954237E+36
2 √n
4504.4388107732
3 √n
272.74730068071
4 √n
67.115116112342
5 √n
28.937184726048
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
-20289968
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 20289969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20289969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001100110110001
3
Ternary
1102011211121100
4
Quaternary
1031121212301
5
Quinary
20143234334
6
Senary
2002515013
8
Octal
115314661
10
Decimal
20289969
12
Duodecimal
6965a69
16
Hexadecimal
13599b1
20
Vigesimal
66g4i9
36
Base36
c2vu9
md5
0ca8bb6d5d1ee5ed92fe0dbc26c1c231
sha1
fd3c66c3864b28d257765ae12be2de3eb6a82d0f
sha256
b74a78878f9781a2e5529d97f70b046df2576f436f62ffad835fc078977fd433
sha512
f95084e7d694065fbde37c911b992715cabf5d4975328ecda93b618864fb05fbfde4d04d8cc5e1e6ef27f9d0b636b46274f195685d5d4e74f5f244f5526a0d70
ripemd-160
83fbd055864a78925060a32765bd6b94a9dff446
Diameter
40579938
Circumference
127485635.10393
Area
1.293339792102E+15
Volume
3.4989099050955E+22
Surface area
5.1733591684081E+15
Circumference
127485635.10393
Perimeter
81159876
Area
411682842020961
Diagonal
28694349.33993
Surface area
2470097052125766
Volume
8.3530321024372E+21
Space diagonal
35143257.191997
Perimeter
60869907
Area
1.7826389974616E+14
Altitude
17571628.595999
Surface area
1.7826389974616E+14
Volume
9.8441427385038E+20
Height
9564783.1133099