20189402 is an even 8-digits composite number following 20189401
and preceding 20189403 . In scientific notation, it is written as 2.0189402 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10000252 positive integers (up to 20189402) that are relatively prime to 20189402.
20189402 has 8 divisors, whose sum is 30567456
The reverse of 20189402 is 20498102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-nine thousand four hundred two
Scientific notation
2.0189402 × 10^7
Engineering notation
2.0189402 × 10^6
Prime Factorization
2 × 107 × 94343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189402
Product of the distinct prime numbers
The prime factorization of 20189402 is 2 × 107 × 94343.
Since it has a total of 3 prime factors.
7 , 9 , 29 , 99 , 942 , 550 , 7912 , 3053 , 56397 , 22215 , 68888 , 75124 , 7940924 , 2726970 , 81760285 , 30176016 , 980020721 , 542276034 , 7182566099 , 2283207297
n×2
40378804
n×3
60568206
n×4
80757608
n×5
100947010
n÷2
10094701
n÷3
6729800.6666667
n÷3
5047350.5
n÷5
4037880.4
n2
407611953117604
n3
8.2294415814965E+21
n4
1.6614750432435E+29
n5
3.354418756101E+36
2 √n
4493.2618441395
3 √n
272.29593115934
4 √n
67.031797261744
5 √n
28.908442319625
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
-20189401
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 20189402 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000011011010
3
Ternary
1101222201122122
4
Quaternary
1031001003122
5
Quinary
20132030102
6
Senary
2000421242
8
Octal
115010332
10
Decimal
20189402
12
Duodecimal
6917822
16
Hexadecimal
13410da
20
Vigesimal
663da2
36
Base36
c0q8q
md5
9a8d2bd57c4b33e75acebbe09164c02e
sha1
b05c405f13ed4c77aca014d2a992cb3a7d2a0e53
sha256
a6b77c672aaabfc3ea76479492e0a0465991ed0aec44172681cdb815002e7501
sha512
07bf4b91ab72f33f7a90b3ac291b053d68b8597f7eeda04a532bd92e08fcde7d95e55602fc35b143b0df51d006491c0fca24ce86a55a0d01ad35ff411dc6fed3
ripemd-160
b44407d2affdbb36d77183201f127e6962237893
Diameter
40378804
Circumference
126853754.00714
Area
1.2805507174297E+15
Volume
3.4471404287434E+22
Surface area
5.1222028697186E+15
Circumference
126853754.00714
Perimeter
80757608
Area
407611953117604
Diagonal
28552126.124602
Surface area
2445671718705624
Volume
8.2294415814965E+21
Space diagonal
34969070.038433
Perimeter
60568206
Area
1.7650115314302E+14
Altitude
17484535.019216
Surface area
1.7650115314302E+14
Volume
9.6984899127578E+20
Height
9517375.3748675