20145480 is an even 8-digits composite number following 20145479
and preceding 20145481 . In scientific notation, it is written as 2.0145480 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 5372096 positive integers (up to 20145480) that are relatively prime to 20145480.
20145480 has 32 divisors, whose sum is 60436800
The reverse of 20145480 is 08454102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-five thousand four hundred eighty
Scientific notation
2.0145480 × 10^7
Engineering notation
2.0145480 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 167879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5036370
Product of the distinct prime numbers
The prime factorization of 20145480 is 2 × 2 × 2 × 3 × 5 × 167879.
Since it has a total of 6 prime factors.
4 , 4 , 41 , 79 , 52 , 121 , 9634 , 3909 , 33722 , 58891 , 986616 , 994815 , 4969986 , 1808384 , 44248059 , 6945331 , 359271384 , 845889190 , 9463739884 , 2416418977
n×2
40290960
n×3
60436440
n×4
80581920
n×5
100727400
n÷2
10072740
n÷3
6715160
n÷3
5036370
n÷5
4029096
n2
405840364430400
n3
8.1758489448253E+21
n4
1.64706401401E+29
n5
3.3180895152958E+36
2 √n
4488.3716423665
3 √n
272.09832806025
4 √n
66.995310599821
5 √n
28.895853309269
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 167879 , 335758 , 503637 , 671516 , 839395 , 1007274 , 1343032 , 1678790 , 2014548 , 2518185 , 3357580 , 4029096 , 5036370 , 6715160 , 10072740 , 20145480
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145480 can be divided by 32 positive divisors.
The sum of these divisors (counting 20145480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110110010101001000
3
Ternary
1101220111101220
4
Quaternary
1030312111020
5
Quinary
20124123410
6
Senary
1555442040
8
Octal
114662510
10
Decimal
20145480
12
Duodecimal
68b6320
16
Hexadecimal
1336548
20
Vigesimal
65i3e0
36
Base36
bzsco
md5
7c5728e1969c88b04ee5ccad2801e757
sha1
ab9a1bdb0d508481f792d10bf08e1d360ac9d1cf
sha256
fd02e93d7330401ce909d95781866e0888a4c795332f5761631c7bc9e7baf2ee
sha512
7f162c0a420ba75b5dabe2fca8ea4e3c933511f2495b493c931b2e2a94df29d4097c45e3089acb73eb9f0716b85eedcd1965b00d8c4fd773ba65380aa199130e
ripemd-160
332c9a1e9aea6eddd9f1ea8bde2e0361cec8ddba
Diameter
40290960
Circumference
126577783.94208
Area
1.2749851074247E+15
Volume
3.4246915975898E+22
Surface area
5.099940429699E+15
Circumference
126577783.94208
Perimeter
80581920
Area
405840364430400
Diagonal
28490011.036516
Surface area
2435042186582400
Volume
8.1758489448253E+21
Space diagonal
34892994.902863
Perimeter
60436440
Area
1.7573403273893E+14
Altitude
17446497.451431
Surface area
1.7573403273893E+14
Volume
9.6353303847381E+20
Height
9496670.3455053