20120465 is an odd 8-digits composite number following 20120464
and preceding 20120466 . In scientific notation, it is written as 2.0120465 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15753712 positive integers (up to 20120465) that are relatively prime to 20120465.
20120465 has 8 divisors, whose sum is 24658560
The reverse of 20120465 is 56402102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand four hundred sixty-five
Scientific notation
2.0120465 × 10^7
Engineering notation
2.0120465 × 10^6
Prime Factorization
5 × 47 × 85619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120465
Product of the distinct prime numbers
The prime factorization of 20120465 is 5 × 47 × 85619.
Since it has a total of 3 prime factors.
3 , 5 , 92 , 64 , 478 , 185 , 598 , 6102 , 27864 , 63141 , 335670 , 200794 , 6532136 , 6343634 , 63479593 , 46959798 , 677729125 , 204619597 , 374716866 , 5542248781
n×2
40240930
n×3
60361395
n×4
80481860
n×5
100602325
n÷2
10060232.5
n÷3
6706821.6666667
n÷3
5030116.25
n÷5
4024093
n2
404833111816225
n3
8.1454304571394E+21
n4
1.6388984842281E+29
n5
3.2975399590464E+36
2 √n
4485.5841314148
3 √n
271.98565830524
4 √n
66.974503592149
5 √n
28.888673643573
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
-20120464
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 20120465 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001110010001
3
Ternary
1101212020002102
4
Quaternary
1030300032101
5
Quinary
20122323330
6
Senary
1555130145
8
Octal
114601621
10
Decimal
20120465
12
Duodecimal
68a3955
16
Hexadecimal
1330391
20
Vigesimal
65f135
36
Base36
bz91t
md5
3c44bc3fbcf9522ee9f496d0177b7c30
sha1
426c6863c08d80af8f8f211f3e858b9b79087df7
sha256
4dc1ba98cb99379a2844d4f19890212af3c938fa26501ee6c46abc978ac98d7d
sha512
8abf19d5893913d4bc133b281ff137286a2a0391fe3b834717a2acfa4e3279652fa86564d3315bc9e67799b58bfe59f1d22e5d91cb6bd46d9d5817bb7b6bfded
ripemd-160
e83aa899e30e1cf4b00aeeb374c1a34e53cb15f9
Diameter
40240930
Circumference
126420610.06162
Area
1.2718207300117E+15
Volume
3.4119499312634E+22
Surface area
5.087282920047E+15
Circumference
126420610.06162
Perimeter
80481860
Area
404833111816225
Diagonal
28454634.484253
Surface area
2428998670897350
Volume
8.1454304571394E+21
Space diagonal
34849667.651911
Perimeter
60361395
Area
1.7529787956298E+14
Altitude
17424833.825956
Surface area
1.7529787956298E+14
Volume
9.5994818532112E+20
Height
9484878.1614177