20142389 is an odd 8-digits prime number following 20142388
and preceding 20142390 . In scientific notation, it is written as 2.0142389 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20142388 positive integers (up to 20142389) that are relatively prime to 20142389.
20142389 has 2 divisors, whose sum is 20142390
The reverse of 20142389 is 98324102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-two thousand three hundred eighty-nine
Scientific notation
2.0142389 × 10^7
Engineering notation
2.0142389 × 10^6
Prime Factorization
20142389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20142389
Product of the distinct prime numbers
The prime factorization of 20142389 is 20142389.
Since it has a total of 1 prime factors.
7 , 10 , 33 , 27 , 938 , 755 , 7799 , 3815 , 44421 , 99743 , 46637 , 846619 , 7916339 , 3928839 , 38845833 , 41951701 , 583658394 , 571360809 , 9518079860 , 3139250446
n×2
40284778
n×3
60427167
n×4
80569556
n×5
100711945
n÷2
10071194.5
n÷3
6714129.6666667
n÷3
5035597.25
n÷5
4028477.8
n2
405715834627321
n3
8.1720861645232E+21
n4
1.6460533846734E+29
n5
3.3155447588859E+36
2 √n
4488.0272949259
3 √n
272.08441097726
4 √n
66.992740613636
5 √n
28.894966534025
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20142390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10071195
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.0274063334
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007069
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142389 can be divided by 2 positive divisors.
The sum of these divisors (counting 20142389) is 20142390, the average is 10071195.
Base
System
Value
2
Binary
1001100110101100100110101
3
Ternary
1101220100011102
4
Quaternary
1030311210311
5
Quinary
20124024024
6
Senary
1555415445
8
Octal
114654465
10
Decimal
20142389
12
Duodecimal
68b4585
16
Hexadecimal
1335935
20
Vigesimal
65hfj9
36
Base36
bzpyt
md5
148fe9aab4a80b119d1844f096972176
sha1
e847d526554b91a75aa14088fafd9faed5aca0eb
sha256
0c44e497748cc6ab2dde538bebc94ab65c85c5ac0b2f38f2a20b27856e52cbf1
sha512
e6bbc9b1a0c368fe034e5b3b7dddf8fc13589c66598f75f315caf2cec895b6b957f99d1533c80588396b0db7459f9bd93bc4e5ba5ccd62e2097d2968e998b66d
ripemd-160
b2756f76d2926018c02c127edf33e071d1e1bd32
Diameter
40284778
Circumference
126558362.6163
Area
1.2745938855102E+15
Volume
3.4231154478625E+22
Surface area
5.098375542041E+15
Circumference
126558362.6163
Perimeter
80569556
Area
405715834627321
Diagonal
28485639.702395
Surface area
2434295007763926
Volume
8.1720861645232E+21
Space diagonal
34887641.133816
Perimeter
60427167
Area
1.7568010975243E+14
Altitude
17443820.566908
Surface area
1.7568010975243E+14
Volume
9.6308959056252E+20
Height
9495213.2341315