20145702 is an even 8-digits composite number following 20145701
and preceding 20145703 . In scientific notation, it is written as 2.0145702 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6704712 positive integers (up to 20145702) that are relatively prime to 20145702.
20145702 has 16 divisors, whose sum is 40354560
The reverse of 20145702 is 20754102
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-five thousand seven hundred two
Scientific notation
2.0145702 × 10^7
Engineering notation
2.0145702 × 10^6
Prime Factorization
2 × 3 × 743 × 4519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145702
Product of the distinct prime numbers
The prime factorization of 20145702 is 2 × 3 × 743 × 4519.
Since it has a total of 4 prime factors.
1 , 2 , 89 , 41 , 907 , 513 , 5314 , 2895 , 84261 , 35209 , 387042 , 607919 , 9968975 , 4544768 , 77527545 , 19281049 , 984196800 , 697688591 , 7816764025 , 4764845584
n×2
40291404
n×3
60437106
n×4
80582808
n×5
100728510
n÷2
10072851
n÷3
6715234
n÷3
5036425.5
n÷5
4029140.4
n2
405849309072804
n3
8.1761192374866E+21
n4
1.6471366167487E+29
n5
3.3182723434308E+36
2 √n
4488.3963728708
3 √n
272.09932755008
4 √n
66.995495168487
5 √n
28.895916994534
1 , 2 , 3 , 6 , 743 , 1486 , 2229 , 4458 , 4519 , 9038 , 13557 , 27114 , 3357617 , 6715234 , 10072851 , 20145702
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145701
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145702 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145702) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110011000100110
3
Ternary
1101220111201010
4
Quaternary
1030312120212
5
Quinary
20124130302
6
Senary
1555443050
8
Octal
114663046
10
Decimal
20145702
12
Duodecimal
68b6486
16
Hexadecimal
1336626
20
Vigesimal
65i452
36
Base36
bzsiu
md5
f6d987b96c7157b883d5d4d08a97c6e7
sha1
bf6d67b86a2fabf6f1f202a608d9c3004b57c294
sha256
be6efbd7ae0cd157a60cfc27c20181eaaa7f3ae42b63581911cbe9150cea5abd
sha512
a1b71e1a7240ea9dcf607038f1db0b5588d372e956adee0ac1855499e319d5339eb08be3df23b3343bc093768205422f88ca0b5280e96c253c4c67e2c16bdbc0
ripemd-160
0a6747dba8fd66317c75d372bcf4011ecef3a8bd
Diameter
40291404
Circumference
126579178.80922
Area
1.2750132078476E+15
Volume
3.4248048175149E+22
Surface area
5.1000528313905E+15
Circumference
126579178.80922
Perimeter
80582808
Area
405849309072804
Diagonal
28490324.991927
Surface area
2435095854436824
Volume
8.1761192374866E+21
Space diagonal
34893379.418142
Perimeter
60437106
Area
1.7573790588271E+14
Altitude
17446689.709071
Surface area
1.7573790588271E+14
Volume
9.6356489276943E+20
Height
9496774.9973089