20189038 is an even 8-digits composite number following 20189037
and preceding 20189039 . In scientific notation, it is written as 2.0189038 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9836640 positive integers (up to 20189038) that are relatively prime to 20189038.
20189038 has 16 divisors, whose sum is 31063104
The reverse of 20189038 is 83098102
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand thirty-eight
Scientific notation
2.0189038 × 10^7
Engineering notation
2.0189038 × 10^6
Prime Factorization
2 × 47 × 397 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189038
Product of the distinct prime numbers
The prime factorization of 20189038 is 2 × 47 × 397 × 541.
Since it has a total of 4 prime factors.
9 , 2 , 42 , 69 , 268 , 874 , 9817 , 3121 , 92106 , 60145 , 499990 , 765661 , 2234016 , 7186771 , 15402803 , 31324370 , 104363501 , 939444977 , 5885207073 , 1626687932
n×2
40378076
n×3
60567114
n×4
80756152
n×5
100945190
n÷2
10094519
n÷3
6729679.3333333
n÷3
5047259.5
n÷5
4037807.6
n2
407597255365444
n3
8.2289964772687E+21
n4
1.6613552258144E+29
n5
3.3541163785466E+36
2 √n
4493.2213388615
3 √n
272.29429471803
4 √n
67.031495126257
5 √n
28.908338079302
1 , 2 , 47 , 94 , 397 , 541 , 794 , 1082 , 18659 , 25427 , 37318 , 50854 , 214777 , 429554 , 10094519 , 20189038
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
-20189037
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 20189038 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111101101110
3
Ternary
1101222201011011
4
Quaternary
1031000331232
5
Quinary
20132022123
6
Senary
2000415434
8
Octal
115007556
10
Decimal
20189038
12
Duodecimal
691757a
16
Hexadecimal
1340f6e
20
Vigesimal
663cbi
36
Base36
c0pym
md5
c65b05b95dfe05a2d2bc468aabe9dd97
sha1
424d0dcab37b18bcb3a07dc9c0299901ea7c3b9f
sha256
402e4027c6dd79d850dc2099981b0973fbda9ff84ef16309d646ed1b3374d4ce
sha512
7bf965e9e5423f083e775dada86ef8af30ce54553cb811d9a718419c1b4ee49893f6c388cef3d04d160f0f31049b4d924ffcd670022eec9b8375c51db2c7c6c6
ripemd-160
cd282adc1c0b5886230e1ba46fd734f32e73bfaa
Diameter
40378076
Circumference
126851466.92769
Area
1.2805045430794E+15
Volume
3.4469539839205E+22
Surface area
5.1220181723178E+15
Circumference
126851466.92769
Perimeter
80756152
Area
407597255365444
Diagonal
28551611.350866
Surface area
2445583532192664
Volume
8.2289964772687E+21
Space diagonal
34968439.571939
Perimeter
60567114
Area
1.7649478882964E+14
Altitude
17484219.785969
Surface area
1.7649478882964E+14
Volume
9.6979653523948E+20
Height
9517203.7836219