20280140 is an even 8-digits composite number following 20280139
and preceding 20280141 . In scientific notation, it is written as 2.0280140 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8112048 positive integers (up to 20280140) that are relatively prime to 20280140.
20280140 has 12 divisors, whose sum is 42588336
The reverse of 20280140 is 04108202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighty thousand one hundred forty
Scientific notation
2.0280140 × 10^7
Engineering notation
2.0280140 × 10^6
Prime Factorization
2 × 2 × 5 × 1014007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10140070
Product of the distinct prime numbers
The prime factorization of 20280140 is 2 × 2 × 5 × 1014007.
Since it has a total of 4 prime factors.
3 , 4 , 15 , 29 , 482 , 284 , 9649 , 5548 , 68678 , 90184 , 609294 , 909526 , 6029415 , 8002132 , 1329719 , 19734573 , 895778195 , 500977260 , 704244870 , 8255350431
n×2
40560280
n×3
60840420
n×4
81120560
n×5
101400700
n÷2
10140070
n÷3
6760046.6666667
n÷3
5070035
n÷5
4056028
n2
411284078419600
n3
8.3408986901205E+21
n4
1.6915459316146E+29
n5
3.4304788309574E+36
2 √n
4503.347643698
3 √n
272.70325155437
4 √n
67.106986549077
5 √n
28.934380594434
1 , 2 , 4 , 5 , 10 , 20 , 1014007 , 2028014 , 4056028 , 5070035 , 10140070 , 20280140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20280139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20280140 can be divided by 12 positive divisors.
The sum of these divisors (counting 20280140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010111001101001100
3
Ternary
1102011100010022
4
Quaternary
1031113031030
5
Quinary
20142431030
6
Senary
2002401312
8
Octal
115271514
10
Decimal
20280140
12
Duodecimal
6960238
16
Hexadecimal
135734c
20
Vigesimal
66f070
36
Base36
c2o98
md5
bf5b48ead8331802f5b704a556e7b77c
sha1
2d579b011d51d03ddba998e6e0c815b881bccce1
sha256
1db4f350cbfa19ca15da2067672ca880fd84ba51880f3be9e0d37197362bb1c5
sha512
726b143cb3bb94982961c89f6d6c2d1062cf69e97863f23d0981a8867c21a1456e89119424b45bbab6dc20a2bb6fc5be68320f21563358ff49decd3e693dffc0
ripemd-160
3b82a009fb4ec6d0e1f93c957df1de51b38c63e8
Diameter
40560280
Circumference
127423877.67555
Area
1.2920870393015E+15
Volume
3.4938274732292E+22
Surface area
5.1683481572059E+15
Circumference
127423877.67555
Perimeter
81120560
Area
411284078419600
Diagonal
28680449.034825
Surface area
2467704470517600
Volume
8.3408986901205E+21
Space diagonal
35126232.86461
Perimeter
60840420
Area
1.7809123004172E+14
Altitude
17563116.432305
Surface area
1.7809123004172E+14
Volume
9.829843374957E+20
Height
9560149.678275