20889739 is an odd 8-digits composite number following 20889738
and preceding 20889740 . In scientific notation, it is written as 2.0889739 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 19094400 positive integers (up to 20889739) that are relatively prime to 20889739.
20889739 has 8 divisors, whose sum is 22716512
The reverse of 20889739 is 93798802
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million eight hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
2.0889739 × 10^7
Engineering notation
2.0889739 × 10^6
Prime Factorization
13 × 103 × 15601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20889739
Product of the distinct prime numbers
The prime factorization of 20889739 is 13 × 103 × 15601.
Since it has a total of 3 prime factors.
1 , 3 , 6 , 66 , 97 , 653 , 9246 , 4516 , 16797 , 5742 , 467973 , 301819 , 3951433 , 8775699 , 25021308 , 76157713 , 745565825 , 902408950 , 9067862006 , 7174678556
n×2
41779478
n×3
62669217
n×4
83558956
n×5
104448695
n÷2
10444869.5
n÷3
6963246.3333333
n÷3
5222434.75
n÷5
4177947.8
n2
436381195488121
n3
9.1158892782548E+21
n4
1.9042854777564E+29
n5
3.9780026611822E+36
2 √n
4570.5294004087
3 √n
275.40871017266
4 √n
67.605690591907
5 √n
29.106273289059
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
-20889738
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 20889739 can be divided by 8 positive divisors.
The sum of these divisors (counting 20889739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101100000010001011
3
Ternary
1110022022100001
4
Quaternary
1033230002023
5
Quinary
20321432424
6
Senary
2023423431
8
Octal
117540213
10
Decimal
20889739
12
Duodecimal
6bb4b77
16
Hexadecimal
13ec08b
20
Vigesimal
6ab46j
36
Base36
cfqmj
md5
a7e99de209dfb65da51cffa8ee4fca5c
sha1
9345e029eafddf7ac7cdbe5792179cc6b496cb9c
sha256
3046cb990dfc2204fcab084f193015687c72ab43a4601264c87e1408b54faa1d
sha512
3fc0b6564da554a600a8d9f7b65c23615048a0cfa64844c4327d3fe9f27e2268c402f4c88d881d01637e809aec27af2668df0599ff2755c3edc6258b8f40203f
ripemd-160
238dabd1f3edab4e23161f129adc44886a10d2c8
Diameter
41779478
Circumference
131254101.15562
Area
1.3709319579102E+15
Volume
3.8184547716671E+22
Surface area
5.4837278316408E+15
Circumference
131254101.15562
Perimeter
83558956
Area
436381195488121
Diagonal
29542552.208234
Surface area
2618287172928726
Volume
9.1158892782548E+21
Space diagonal
36182089.304853
Perimeter
62669217
Area
1.8895860051327E+14
Altitude
18091044.652427
Surface area
1.8895860051327E+14
Volume
1.0743178542E+21
Height
9847517.4027447