20193481 is an odd 8-digits composite number following 20193480
and preceding 20193482 . In scientific notation, it is written as 2.0193481 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15735120 positive integers (up to 20193481) that are relatively prime to 20193481.
20193481 has 8 divisors, whose sum is 25176384
The reverse of 20193481 is 18439102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-three thousand four hundred eighty-one
Scientific notation
2.0193481 × 10^7
Engineering notation
2.0193481 × 10^6
Prime Factorization
11 × 7 × 262253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193481
Product of the distinct prime numbers
The prime factorization of 20193481 is 11 × 7 × 262253.
Since it has a total of 3 prime factors.
2 , 7 , 71 , 33 , 381 , 887 , 8521 , 1970 , 58803 , 3608 , 390042 , 372424 , 7080091 , 2063419 , 36617926 , 88147919 , 189516910 , 762757307 , 3944925068 , 9472060991
n×2
40386962
n×3
60580443
n×4
80773924
n×5
100967405
n÷2
10096740.5
n÷3
6731160.3333333
n÷3
5048370.25
n÷5
4038696.2
n2
407776674897361
n3
8.234430536783E+21
n4
1.6628181659035E+29
n5
3.3578087039627E+36
2 √n
4493.715723096
3 √n
272.31426784759
4 √n
67.035182725909
5 √n
28.909610338449
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
-20193480
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 20193481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010000011001001
3
Ternary
1101222221020201
4
Quaternary
1031002003021
5
Quinary
20132142411
6
Senary
2000452201
8
Octal
115020311
10
Decimal
20193481
12
Duodecimal
691a061
16
Hexadecimal
13420c9
20
Vigesimal
6643e1
36
Base36
c0te1
md5
865fa443cfe44f2fad2c23f77213f4fb
sha1
62ccb67720c2531f4f4f353d746e00b5ad52c5f9
sha256
6c95e97fe79da06ae4c3ed32c86208e7a0a48fb83a0d1802cb7b061cb5b9ce80
sha512
1cfc0bc11e5ef8d7bb229ea1b504cbf84982cfdc3a56608667e0358d6ef2a8dfa325a9f9417746f67d8f0ceec97ea9eccefc569646f69b7414ccb3a645c52921
ripemd-160
e39cacb3b0ebc8207cb590742737d298802af28d
Diameter
40386962
Circumference
126879383.12001
Area
1.2810682061628E+15
Volume
3.4492301974471E+22
Surface area
5.1242728246513E+15
Circumference
126879383.12001
Perimeter
80773924
Area
407776674897361
Diagonal
28557894.701723
Surface area
2446660049384166
Volume
8.234430536783E+21
Space diagonal
34976135.073677
Perimeter
60580443
Area
1.7657247976593E+14
Altitude
17488067.536838
Surface area
1.7657247976593E+14
Volume
9.7043694529481E+20
Height
9519298.2339078