20145484 is an even 8-digits composite number following 20145483
and preceding 20145485 . In scientific notation, it is written as 2.0145484 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10072740 positive integers (up to 20145484) that are relatively prime to 20145484.
20145484 has 6 divisors, whose sum is 35254604
The reverse of 20145484 is 48454102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-five thousand four hundred eighty-four
Scientific notation
2.0145484 × 10^7
Engineering notation
2.0145484 × 10^6
Prime Factorization
2 × 2 × 5036371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10072742
Product of the distinct prime numbers
The prime factorization of 20145484 is 2 × 2 × 5036371.
Since it has a total of 3 prime factors.
7 , 10 , 26 , 4 , 705 , 80 , 220 , 1751 , 79997 , 16352 , 557584 , 252589 , 7304330 , 7267918 , 52294094 , 49252234 , 263868828 , 358654347 , 586496935 , 5017017953
n×2
40290968
n×3
60436452
n×4
80581936
n×5
100727420
n÷2
10072742
n÷3
6715161.3333333
n÷3
5036371
n÷5
4029096.8
n2
405840525594256
n3
8.1758538149107E+21
n4
1.6470653221462E+29
n5
3.3180928094252E+36
2 √n
4488.3720879624
3 √n
272.09834606914
4 √n
66.995313925396
5 √n
28.895854456757
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145484 can be divided by 6 positive divisors.
The sum of these divisors (counting 20145484) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110110010101001100
3
Ternary
1101220111102001
4
Quaternary
1030312111030
5
Quinary
20124123414
6
Senary
1555442044
8
Octal
114662514
10
Decimal
20145484
12
Duodecimal
68b6324
16
Hexadecimal
133654c
20
Vigesimal
65i3e4
36
Base36
bzscs
md5
2331df0cf61ac222e1533cb01ca88905
sha1
f60bb784e4fed63240a1f47d5775009f1b75ec0c
sha256
cfbe3ff98885f87eff5e2a24557ddc4a91b9701989316ca2ded3bafc1a2ec4b5
sha512
219a7c7481db8070262b82fc214315c089b3bf0f7f14e6da195bafa9835ad18eab345b2292009d4e89213a7fc8cf0e0b275935f7118ccf241e884a1529e88d78
ripemd-160
f4ad53b18cdeb08b893bde20454e1c75515dffd9
Diameter
40290968
Circumference
126577809.07482
Area
1.2749856137359E+15
Volume
3.4246936375663E+22
Surface area
5.0999424549437E+15
Circumference
126577809.07482
Perimeter
80581936
Area
405840525594256
Diagonal
28490016.69337
Surface area
2435043153565536
Volume
8.1758538149107E+21
Space diagonal
34893001.831066
Perimeter
60436452
Area
1.7573410252493E+14
Altitude
17446500.915533
Surface area
1.7573410252493E+14
Volume
9.6353361241887E+20
Height
9496672.2311234