20019481 is an odd 8-digits composite number following 20019480
and preceding 20019482 . In scientific notation, it is written as 2.0019481 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20004532 positive integers (up to 20019481) that are relatively prime to 20019481.
20019481 has 4 divisors, whose sum is 20034432
The reverse of 20019481 is 18491002
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nineteen thousand four hundred eighty-one
Scientific notation
2.0019481 × 10^7
Engineering notation
2.0019481 × 10^6
Prime Factorization
1487 × 13463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20019481
Product of the distinct prime numbers
The prime factorization of 20019481 is 1487 × 13463.
Since it has a total of 2 prime factors.
2 , 2 , 79 , 56 , 154 , 153 , 1168 , 7417 , 93477 , 48542 , 232559 , 880923 , 3640561 , 3471851 , 94873000 , 39873902 , 182242413 , 626929819 , 1980118125 , 1343236662
n×2
40038962
n×3
60058443
n×4
80077924
n×5
100097405
n÷2
10009740.5
n÷3
6673160.3333333
n÷3
5004870.25
n÷5
4003896.2
n2
400779619509361
n3
8.0233999779549E+21
n4
1.6062430341407E+29
n5
3.2156151903362E+36
2 √n
4474.3134668908
3 √n
271.52986567576
4 √n
66.890309215093
5 √n
28.859616976724
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20019481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111100100011001
3
Ternary
1101200002120021
4
Quaternary
1030113210121
5
Quinary
20111110411
6
Senary
1553030441
8
Octal
114274431
10
Decimal
20019481
12
Duodecimal
6855421
16
Hexadecimal
1317919
20
Vigesimal
6528e1
36
Base36
bx34p
md5
a376694dfee86d75cbe15596298d9aef
sha1
d740c8125b232da66690984f6fce01cf4d84b33d
sha256
7f6022140c0dc8d6d0024a1610ed1d31cb234b4818e25cb529fb2f54f78249fd
sha512
c76dd49adbe77aaf9a59508b1c774f0d419638335a51650a2770e79e545b5bf3cb8b5df27ffa4dfdd9ffe27336307fcbe190c7be2cd32723949151105ddaa141
ripemd-160
5b600859823b3495b59d33f0ccce5451682fee4b
Diameter
40038962
Circumference
125786108.87656
Area
1.2590863083591E+15
Volume
3.3608339236741E+22
Surface area
5.0363452334365E+15
Circumference
125786108.87656
Perimeter
80077924
Area
400779619509361
Diagonal
28311821.54187
Surface area
2404677717056166
Volume
8.0233999779549E+21
Space diagonal
34674758.23316
Perimeter
60058443
Area
1.7354266590708E+14
Altitude
17337379.11658
Surface area
1.7354266590708E+14
Volume
9.4556675543065E+20
Height
9437273.8472902