20889724 is an even 8-digits composite number following 20889723
and preceding 20889725 . In scientific notation, it is written as 2.0889724 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 10327328 positive integers (up to 20889724) that are relatively prime to 20889724.
20889724 has 12 divisors, whose sum is 36968400
The reverse of 20889724 is 42798802
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eight hundred eighty-nine thousand seven hundred twenty-four
Scientific notation
2.0889724 × 10^7
Engineering notation
2.0889724 × 10^6
Prime Factorization
2 × 2 × 89 × 58679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10444862
Product of the distinct prime numbers
The prime factorization of 20889724 is 2 × 2 × 89 × 58679.
Since it has a total of 4 prime factors.
1 , 2 , 73 , 61 , 691 , 180 , 1809 , 4818 , 93663 , 62053 , 488963 , 343767 , 6222111 , 4456607 , 4856410 , 42147343 , 629063066 , 625487503 , 6964952654 , 4611910941
n×2
41779448
n×3
62669172
n×4
83558896
n×5
104448620
n÷2
10444862
n÷3
6963241.3333333
n÷3
5222431
n÷5
4177944.8
n2
436380568796176
n3
9.1158696411151E+21
n4
1.9042800082287E+29
n5
3.9779883790616E+36
2 √n
4570.5277594606
3 √n
275.40864425303
4 √n
67.605678455738
5 √n
29.106269109072
1 , 2 , 4 , 89 , 178 , 356 , 58679 , 117358 , 234716 , 5222431 , 10444862 , 20889724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20889723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20889724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20889724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111101100000001111100
3
Ternary
1110022022022111
4
Quaternary
1033230001330
5
Quinary
20321432344
6
Senary
2023423404
8
Octal
117540174
10
Decimal
20889724
12
Duodecimal
6bb4b64
16
Hexadecimal
13ec07c
20
Vigesimal
6ab464
36
Base36
cfqm4
md5
347c7dee29ff81c2de8995f414315011
sha1
5584e99a0aeea625ec8a457d467c34187d44f04e
sha256
f71cae9b4ad43a0b3b2a7336d989a40314fa18716bbf201f34acb04bcf31b2b9
sha512
d3f9694aeddac94374ad49eb7b19de38148f1ebb084b489c3a6ff210aca555a63b69667e72d08405e2a03419fab004d605d1551ab4be890dfa86789e9994ba14
ripemd-160
67ee7430cfdfc0b244709fae990071d61e5c3a3b
Diameter
41779448
Circumference
131254006.90784
Area
1.3709299890994E+15
Volume
3.8184465460813E+22
Surface area
5.4837199563976E+15
Circumference
131254006.90784
Perimeter
83558896
Area
436380568796176
Diagonal
29542530.995031
Surface area
2618283412777056
Volume
9.1158696411151E+21
Space diagonal
36182063.324091
Perimeter
62669172
Area
1.889583291477E+14
Altitude
18091031.662045
Surface area
1.889583291477E+14
Volume
1.0743155399408E+21
Height
9847510.3316769