20142493 is an odd 8-digits composite number following 20142492
and preceding 20142494 . In scientific notation, it is written as 2.0142493 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17231616 positive integers (up to 20142493) that are relatively prime to 20142493.
20142493 has 8 divisors, whose sum is 23064512
The reverse of 20142493 is 39424102
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-two thousand four hundred ninety-three
Scientific notation
2.0142493 × 10^7
Engineering notation
2.0142493 × 10^6
Prime Factorization
7 × 577 × 4987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142493
Product of the distinct prime numbers
The prime factorization of 20142493 is 7 × 577 × 4987.
Since it has a total of 3 prime factors.
4 , 2 , 4 , 40 , 148 , 473 , 8318 , 7216 , 59168 , 79222 , 511011 , 289150 , 742248 , 8659699 , 21251405 , 63176106 , 791136887 , 397090893 , 5623488638 , 8826998577
n×2
40284986
n×3
60427479
n×4
80569972
n×5
100712465
n÷2
10071246.5
n÷3
6714164.3333333
n÷3
5035623.25
n÷5
4028498.6
n2
405720024255049
n3
8.1722127485172E+21
n4
1.6460873808152E+29
n5
3.3156303545458E+36
2 √n
4488.0388812933
3 √n
272.08487925554
4 √n
66.992827088378
5 √n
28.894996372296
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
-20142492
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 20142493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100110011101
3
Ternary
1101220100022021
4
Quaternary
1030311212131
5
Quinary
20124024433
6
Senary
1555420141
8
Octal
114654635
10
Decimal
20142493
12
Duodecimal
68b4651
16
Hexadecimal
133599d
20
Vigesimal
65hg4d
36
Base36
bzq1p
md5
f4954d51d995e2a11a483fd97d2d556e
sha1
4bd1e7169bb80b890cba9ec2b70619045a7b367c
sha256
161566c4c40967907dc2d6b55cd061453eeb9def22cabaa468caf9b174e60b1a
sha512
7722a1a79151012be2700b9c47a99668d34fb80a2e8c9ebe9dddc924e55cceb65d2d99d3a56ef959044faf6b1f8dc56c6d6a144077237697b13802a9f3ca7782
ripemd-160
3bab5880301704e8d4f7f48897756dac7b4e420f
Diameter
40284986
Circumference
126559016.06757
Area
1.2746070476139E+15
Volume
3.4231684712419E+22
Surface area
5.0984281904557E+15
Circumference
126559016.06757
Perimeter
80569972
Area
405720024255049
Diagonal
28485786.780605
Surface area
2434320145530294
Volume
8.1722127485172E+21
Space diagonal
34887821.2671
Perimeter
60427479
Area
1.7568192391446E+14
Altitude
17443910.63355
Surface area
1.7568192391446E+14
Volume
9.6310450862927E+20
Height
9495262.2602017