20120280 is an even 8-digits composite number following 20120279
and preceding 20120281 . In scientific notation, it is written as 2.0120280 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 5311872 positive integers (up to 20120280) that are relatively prime to 20120280.
20120280 has 32 divisors, whose sum is 40642560
The reverse of 20120280 is 08202102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty thousand two hundred eighty
Scientific notation
2.0120280 × 10^7
Engineering notation
2.0120280 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 107 × 1567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030070
Product of the distinct prime numbers
The prime factorization of 20120280 is 2 × 2 × 2 × 15 × 107 × 1567.
Since it has a total of 6 prime factors.
2 , 8 , 29 , 58 , 804 , 118 , 7032 , 9236 , 47005 , 65658 , 729480 , 774722 , 738601 , 9634589 , 72930156 , 39183533 , 606740901 , 896814063 , 4614661935 , 1059203593
n×2
40240560
n×3
60360840
n×4
80481120
n×5
100601400
n÷2
10060140
n÷3
6706760
n÷3
5030070
n÷5
4024056
n2
404825667278400
n3
8.1452057768282E+21
n4
1.638838208874E+29
n5
3.2973883637244E+36
2 √n
4485.5635097499
3 √n
271.98482470123
4 √n
66.974349640365
5 √n
28.888620519311
1 , 2 , 4 , 8 , 15 , 30 , 60 , 107 , 120 , 214 , 428 , 856 , 1567 , 1605 , 3134 , 3210 , 6268 , 6420 , 12536 , 12840 , 23505 , 47010 , 94020 , 167669 , 188040 , 335338 , 670676 , 1341352 , 2515035 , 5030070 , 10060140 , 20120280
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
-20120279
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 20120280 can be divided by 32 positive divisors.
The sum of these divisors (counting 20120280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000001011011000
3
Ternary
1101212012211120
4
Quaternary
1030300023120
5
Quinary
20122322110
6
Senary
1555125240
8
Octal
114601330
10
Decimal
20120280
12
Duodecimal
68a3820
16
Hexadecimal
13302d8
20
Vigesimal
65f0e0
36
Base36
bz8wo
md5
664cc5a076931741eb0c807043ec9b19
sha1
a146beba203f76c0ca1f830b06cfab8800f1b47e
sha256
05d645d7570101a0b4d33c41d453386d4a43c94dd308f2ce64b09078ef92f231
sha512
94267b9fbc632ba81f816d9f5d429bd0a49d89b4cf19bafbb05ed5c46508b4a208d79febd2bfe365e2bdfcd49f95f7ed31466d98e6279cb6a20ec9e317469d5e
ripemd-160
7757a43d5713ffda6be9b7180c8a027ac5b58008
Diameter
40240560
Circumference
126419447.67234
Area
1.2717973423064E+15
Volume
3.4118558173948E+22
Surface area
5.0871893692256E+15
Circumference
126419447.67234
Perimeter
80481120
Area
404825667278400
Diagonal
28454372.854744
Surface area
2428954003670400
Volume
8.1452057768282E+21
Space diagonal
34849347.222512
Perimeter
60360840
Area
1.7529465598354E+14
Altitude
17424673.611256
Surface area
1.7529465598354E+14
Volume
9.5992170649252E+20
Height
9484790.9515814