20145365 is an odd 8-digits composite number following 20145364
and preceding 20145366 . In scientific notation, it is written as 2.0145365 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16095232 positive integers (up to 20145365) that are relatively prime to 20145365.
20145365 has 8 divisors, whose sum is 24206040
The reverse of 20145365 is 56354102
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-five thousand three hundred sixty-five
Scientific notation
2.0145365 × 10^7
Engineering notation
2.0145365 × 10^6
Prime Factorization
5 × 929 × 4337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145365
Product of the distinct prime numbers
The prime factorization of 20145365 is 5 × 929 × 4337.
Since it has a total of 3 prime factors.
6 , 2 , 59 , 59 , 95 , 629 , 3111 , 1997 , 79171 , 87052 , 337542 , 258432 , 5970341 , 4400833 , 35326324 , 70660180 , 200585344 , 859960461 , 3816009835 , 2402577937
n×2
40290730
n×3
60436095
n×4
80581460
n×5
100726825
n÷2
10072682.5
n÷3
6715121.6666667
n÷3
5036341.25
n÷5
4029073
n2
405835730983225
n3
8.1757089306989E+21
n4
1.6470264054269E+29
n5
3.3179948101963E+36
2 √n
4488.3588314661
3 √n
272.09781030362
4 √n
66.995214989327
5 √n
28.895820318934
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
-20145364
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 20145365 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145365) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110010011010101
3
Ternary
1101220111020122
4
Quaternary
1030312103111
5
Quinary
20124122430
6
Senary
1555441325
8
Octal
114662325
10
Decimal
20145365
12
Duodecimal
68b6245
16
Hexadecimal
13364d5
20
Vigesimal
65i385
36
Base36
bzs9h
md5
8659818659096a9a787ded8ba1ca5167
sha1
15369d2490c25a99a293e73617a8d9d6131671a2
sha256
31b3f66789bfd11d5afb148c7886bbe626408cc2e672a8194195452194bef567
sha512
667a4c181b6c68fbaf8bf865d473d441cf28aec0c210aa9117b2d92d8141040c93f4a29201c905b9a38903ef7f94e6376b72feb5d24e6397707846e5dfd74019
ripemd-160
3fb893848d6e593075c71948ace617ffb8f5689d
Diameter
40290730
Circumference
126577061.37577
Area
1.2749705510211E+15
Volume
3.4246329486096E+22
Surface area
5.0998822040846E+15
Circumference
126577061.37577
Perimeter
80581460
Area
405835730983225
Diagonal
28489848.401956
Surface area
2435014385899350
Volume
8.1757089306989E+21
Space diagonal
34892795.71702
Perimeter
60436095
Area
1.7573202639745E+14
Altitude
17446397.85851
Surface area
1.7573202639745E+14
Volume
9.6351653765077E+20
Height
9496616.1339854