20143457 is an odd 8-digits composite number following 20143456
and preceding 20143458 . In scientific notation, it is written as 2.0143457 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20074416 positive integers (up to 20143457) that are relatively prime to 20143457.
20143457 has 4 divisors, whose sum is 20212500
The reverse of 20143457 is 75434102
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-three thousand four hundred fifty-seven
Scientific notation
2.0143457 × 10^7
Engineering notation
2.0143457 × 10^6
Prime Factorization
293 × 68749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143457
Product of the distinct prime numbers
The prime factorization of 20143457 is 293 × 68749.
Since it has a total of 2 prime factors.
9 , 1 , 9 , 31 , 680 , 78 , 6081 , 4291 , 63321 , 8898 , 77785 , 581348 , 9475008 , 3623408 , 14920734 , 4521824 , 428810487 , 678491725 , 6330121994 , 9667800310
n×2
40286914
n×3
60430371
n×4
80573828
n×5
100717285
n÷2
10071728.5
n÷3
6714485.6666667
n÷3
5035864.25
n÷5
4028691.4
n2
405758859910849
n3
8.1733861469832E+21
n4
1.6464025239615E+29
n5
3.316423844611E+36
2 √n
4488.1462765823
3 √n
272.0892197583
4 √n
66.993628626776
5 √n
28.89527294425
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
-20143456
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 20143457 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101110101100001
3
Ternary
1101220101121222
4
Quaternary
1030311311201
5
Quinary
20124042312
6
Senary
1555424425
8
Octal
114656541
10
Decimal
20143457
12
Duodecimal
68b5115
16
Hexadecimal
1335d61
20
Vigesimal
65hich
36
Base36
bzqsh
md5
71ec07836351d3f52e20660e6534d254
sha1
6e1c12fa84f75d5cc9e7b3e4bbb49aecf5bffc4a
sha256
e61c69efefa2159edbab92898aa9f986aac3085dd1ac308fa7effd3169e4185f
sha512
e6866fdac93a9618e95d51017c4bd21cc2432593a777a2463c214ce469f129a65e97b789ebe915e8b8c5cbf952d48e27e38b4184b87a7c9e3c051976203a1aed
ripemd-160
74d5958a8bf4cc5dac32dda5b8f68854094d2b53
Diameter
40286914
Circumference
126565073.0582
Area
1.2747290534249E+15
Volume
3.423659983242E+22
Surface area
5.0989162136996E+15
Circumference
126565073.0582
Perimeter
80573828
Area
405758859910849
Diagonal
28487150.082479
Surface area
2434553159465094
Volume
8.1733861469832E+21
Space diagonal
34889490.964079
Perimeter
60430371
Area
1.756987402467E+14
Altitude
17444745.482039
Surface area
1.756987402467E+14
Volume
9.6324279496467E+20
Height
9495716.6941598