20747190 is an even 8-digits composite number following 20747189
and preceding 20747191 . In scientific notation, it is written as 2.0747190 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5532576 positive integers (up to 20747190) that are relatively prime to 20747190.
20747190 has 8 divisors, whose sum is 33195552
The reverse of 20747190 is 09174702
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred forty-seven thousand one hundred ninety
Scientific notation
2.0747190 × 10^7
Engineering notation
2.0747190 × 10^6
Prime Factorization
2 × 15 × 691573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20747190
Product of the distinct prime numbers
The prime factorization of 20747190 is 2 × 15 × 691573.
Since it has a total of 3 prime factors.
8 , 8 , 70 , 24 , 382 , 12 , 157 , 5786 , 90482 , 78255 , 155528 , 768361 , 3153979 , 4310266 , 49528374 , 37641884 , 391335189 , 200257599 , 3630790870 , 5557452488
n×2
41494380
n×3
62241570
n×4
82988760
n×5
103735950
n÷2
10373595
n÷3
6915730
n÷3
5186797.5
n÷5
4149438
n2
430445892896100
n3
8.930542724635E+21
n4
1.8528366671112E+29
n5
3.8441154371523E+36
2 √n
4554.9083415586
3 √n
274.78082812373
4 √n
67.4900610576
5 √n
29.0664408925
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
-20747189
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 20747190 can be divided by 8 positive divisors.
The sum of these divisors (counting 20747190) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001001110110110
3
Ternary
1110001001210110
4
Quaternary
1033021032312
5
Quinary
20302402230
6
Senary
2020403450
8
Octal
117111666
10
Decimal
20747190
12
Duodecimal
6b46586
16
Hexadecimal
13c93b6
20
Vigesimal
69d7ja
36
Base36
ccomu
md5
86bd3bb282c01d131460fbd1aba2c192
sha1
2f05d38e60b7977c805e0d224c9309e1380ed86a
sha256
1aeea43c07089768044b2afab81191176cfa5c924bdf2f07cdb8f1ce9b974b23
sha512
12caa8524e690976cfd3378ad720bd0262b33f73c9e20869ac9730450804dc798f42e73a95136600987971fc69c529a13267fcf01216f76f2fd759fc834988dd
ripemd-160
141dc5cd3fea426fe1f562a36eeba5ddde372252
Diameter
41494380
Circumference
130358439.37326
Area
1.3522856548903E+15
Volume
3.7408169888378E+22
Surface area
5.4091426195611E+15
Circumference
130358439.37326
Perimeter
82988760
Area
430445892896100
Diagonal
29340957.479131
Surface area
2582675357376600
Volume
8.930542724635E+21
Space diagonal
35935187.194285
Perimeter
62241570
Area
1.8638853910135E+14
Altitude
17967593.597142
Surface area
1.8638853910135E+14
Volume
1.0524745533776E+21
Height
9780319.1597105