20143490 is an even 8-digits composite number following 20143489
and preceding 20143491 . In scientific notation, it is written as 2.0143490 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 7732800 positive integers (up to 20143490) that are relatively prime to 20143490.
20143490 has 32 divisors, whose sum is 37739520
The reverse of 20143490 is 09434102
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-three thousand four hundred ninety
Scientific notation
2.0143490 × 10^7
Engineering notation
2.0143490 × 10^6
Prime Factorization
2 × 5 × 31 × 181 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20143490
Product of the distinct prime numbers
The prime factorization of 20143490 is 2 × 5 × 31 × 181 × 359.
Since it has a total of 5 prime factors.
3 , 5 , 34 , 42 , 498 , 705 , 2736 , 2083 , 47461 , 54772 , 654256 , 400837 , 221118 , 1696923 , 17937473 , 74206046 , 268997600 , 364770495 , 3190793965 , 9590349104
n×2
40286980
n×3
60430470
n×4
80573960
n×5
100717450
n÷2
10071745
n÷3
6714496.6666667
n÷3
5035872.5
n÷5
4028698
n2
405760189380100
n3
8.1734263171762E+21
n4
1.6464133128577E+29
n5
3.3164510103417E+36
2 √n
4488.1499529316
3 √n
272.08936834153
4 √n
66.993656064822
5 √n
28.895282411775
1 , 2 , 5 , 10 , 31 , 62 , 155 , 181 , 310 , 359 , 362 , 718 , 905 , 1795 , 1810 , 3590 , 5611 , 11129 , 11222 , 22258 , 28055 , 55645 , 56110 , 64979 , 111290 , 129958 , 324895 , 649790 , 2014349 , 4028698 , 10071745 , 20143490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143490 can be divided by 32 positive divisors.
The sum of these divisors (counting 20143490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110101110110000010
3
Ternary
1101220101200012
4
Quaternary
1030311312002
5
Quinary
20124042430
6
Senary
1555424522
8
Octal
114656602
10
Decimal
20143490
12
Duodecimal
68b5142
16
Hexadecimal
1335d82
20
Vigesimal
65hiea
36
Base36
bzqte
md5
4e7cdf38e1dc5c6f2cb33e91c20c532d
sha1
ffe4ec390e8f854fb22a2df55ee858a460737d9c
sha256
8f38c8bd976b8333ba0236be265bda1fc72d018f490c35fee6e5c39c118cf9ba
sha512
092f2065239e86216ca5350ded9fd2779f1c2ea4667257d6ad8e0e11c983d1623ef7e8cfaa58f2506f65a3067c3e23f62d91b527a53a5982ccc9161a7e5b6467
ripemd-160
4a74dbab4a915379e5b89f13250b62f4155e3cd9
Diameter
40286980
Circumference
126565280.40332
Area
1.2747332300757E+15
Volume
3.4236768096931E+22
Surface area
5.0989329203029E+15
Circumference
126565280.40332
Perimeter
80573960
Area
405760189380100
Diagonal
28487196.751527
Surface area
2434561136280600
Volume
8.1734263171762E+21
Space diagonal
34889548.121756
Perimeter
60430470
Area
1.7569931592378E+14
Altitude
17444774.060878
Surface area
1.7569931592378E+14
Volume
9.6324752906731E+20
Height
9495732.2505089