20143481 is an odd 8-digits composite number following 20143480
and preceding 20143482 . In scientific notation, it is written as 2.0143481 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19530000 positive integers (up to 20143481) that are relatively prime to 20143481.
20143481 has 8 divisors, whose sum is 20766528
The reverse of 20143481 is 18434102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-three thousand four hundred eighty-one
Scientific notation
2.0143481 × 10^7
Engineering notation
2.0143481 × 10^6
Prime Factorization
61 × 71 × 4651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143481
Product of the distinct prime numbers
The prime factorization of 20143481 is 61 × 71 × 4651.
Since it has a total of 3 prime factors.
7 , 4 , 64 , 19 , 403 , 229 , 4900 , 6934 , 39583 , 76704 , 896043 , 701364 , 5258518 , 7431578 , 81657612 , 80674226 , 42245502 , 396018861 , 5382616865 , 3550318651
n×2
40286962
n×3
60430443
n×4
80573924
n×5
100717405
n÷2
10071740.5
n÷3
6714493.6666667
n÷3
5035870.25
n÷5
4028696.2
n2
405759826797361
n3
8.1734153616559E+21
n4
1.6464103704262E+29
n5
3.3164436014884E+36
2 √n
4488.1489502912
3 √n
272.08932781885
4 √n
66.993648581722
5 √n
28.895279829724
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
-20143480
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 20143481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101110101111001
3
Ternary
1101220101122212
4
Quaternary
1030311311321
5
Quinary
20124042411
6
Senary
1555424505
8
Octal
114656571
10
Decimal
20143481
12
Duodecimal
68b5135
16
Hexadecimal
1335d79
20
Vigesimal
65hie1
36
Base36
bzqt5
md5
1adc2c3766cbbfaf2c632c27a6e9f0e5
sha1
bd7f72630b493bc9eaa9a29e69b0eed6aa50d6c4
sha256
f8653c8d58a1faf2862cf6fee9a6254cbe2b42e9008ce6d03f1920f1b035e835
sha512
d5c4fd2a4091f2860af0877a6727239c9273f6c9c94c13121445102acda6e1d717d8c17c66907146ffad1e4e26e895ddb59770093431dfe9da70a78759a6b559
ripemd-160
73772b584eed8e1437f1fa7eec18cde221700b32
Diameter
40286962
Circumference
126565223.85465
Area
1.2747320909885E+15
Volume
3.4236722206555E+22
Surface area
5.0989283639538E+15
Circumference
126565223.85465
Perimeter
80573924
Area
405759826797361
Diagonal
28487184.023605
Surface area
2434558960784166
Volume
8.1734153616559E+21
Space diagonal
34889532.533298
Perimeter
60430443
Area
1.7569915892084E+14
Altitude
17444766.266649
Surface area
1.7569915892084E+14
Volume
9.6324623794687E+20
Height
9495728.0078683