20143455 is an odd 8-digits composite number following 20143454
and preceding 20143456 . In scientific notation, it is written as 2.0143455 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10743168 positive integers (up to 20143455) that are relatively prime to 20143455.
20143455 has 8 divisors, whose sum is 32229552
The reverse of 20143455 is 55434102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-three thousand four hundred fifty-five
Scientific notation
2.0143455 × 10^7
Engineering notation
2.0143455 × 10^6
Prime Factorization
5 × 3 × 1342897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143455
Product of the distinct prime numbers
The prime factorization of 20143455 is 5 × 3 × 1342897.
Since it has a total of 3 prime factors.
10 , 3 , 51 , 16 , 78 , 571 , 5983 , 5901 , 50816 , 93687 , 235612 , 519472 , 3486341 , 5194322 , 7093658 , 89185392 , 421955517 , 604611281 , 1493125508 , 5322597061
n×2
40286910
n×3
60430365
n×4
80573820
n×5
100717275
n÷2
10071727.5
n÷3
6714485
n÷3
5035863.75
n÷5
4028691
n2
405758779337025
n3
8.1733837124303E+21
n4
1.6464018700907E+29
n5
3.3164221982088E+36
2 √n
4488.1460537732
3 √n
272.08921075325
4 √n
66.993626963863
5 √n
28.89527237046
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
-20143454
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 20143455 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143455) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101110101011111
3
Ternary
1101220101121220
4
Quaternary
1030311311133
5
Quinary
20124042310
6
Senary
1555424423
8
Octal
114656537
10
Decimal
20143455
12
Duodecimal
68b5113
16
Hexadecimal
1335d5f
20
Vigesimal
65hicf
36
Base36
bzqsf
md5
d3f8d76420632d01c1d075f95f5150de
sha1
b1a193f3f693eb462444f9be5c39e17973d5eb61
sha256
9d5c044960e843ad0fab6960fb640fc81aac15b3fb6cd6c9b7c9ee222dcfbdd3
sha512
ef1021abba330cf708990e00dc04b999e5c7703ad896f2edd8a7a645867d7ba6b60c7cd799f272c84de8e06c5f842ff8eb75c02612d58040f3bba3a3c0d25212
ripemd-160
8fd0606316203b642b2b8f9d35a7c08e46919f49
Diameter
40286910
Circumference
126565060.49183
Area
1.2747288002948E+15
Volume
3.4236589634589E+22
Surface area
5.098915201179E+15
Circumference
126565060.49183
Perimeter
80573820
Area
405758779337025
Diagonal
28487147.254052
Surface area
2434552676022150
Volume
8.1733837124303E+21
Space diagonal
34889487.499977
Perimeter
60430365
Area
1.7569870535721E+14
Altitude
17444743.749989
Surface area
1.7569870535721E+14
Volume
9.6324250804986E+20
Height
9495715.7513507