20097780 is an even 8-digits composite number following 20097779
and preceding 20097781 . In scientific notation, it is written as 2.0097780 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 5359392 positive integers (up to 20097780) that are relatively prime to 20097780.
20097780 has 12 divisors, whose sum is 37515968
The reverse of 20097780 is 08779002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million ninety-seven thousand seven hundred eighty
Scientific notation
2.0097780 × 10^7
Engineering notation
2.0097780 × 10^6
Prime Factorization
2 × 2 × 15 × 334963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10048890
Product of the distinct prime numbers
The prime factorization of 20097780 is 2 × 2 × 15 × 334963.
Since it has a total of 4 prime factors.
5 , 2 , 77 , 65 , 553 , 961 , 831 , 9166 , 42359 , 81953 , 776842 , 155293 , 7920770 , 1984025 , 16118594 , 39354000 , 829954891 , 49527736 , 904302640 , 62307833
n×2
40195560
n×3
60293340
n×4
80391120
n×5
100488900
n÷2
10048890
n÷3
6699260
n÷3
5024445
n÷5
4019556
n2
403920760928400
n3
8.1179105905716E+21
n4
1.6315198110898E+29
n5
3.2789926228924E+36
2 √n
4483.0547621014
3 √n
271.88340230341
4 √n
66.955617853182
5 √n
28.882156544598
1 , 2 , 4 , 15 , 30 , 60 , 334963 , 669926 , 1339852 , 5024445 , 10048890 , 20097780
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
-20097779
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 20097780 can be divided by 12 positive divisors.
The sum of these divisors (counting 20097780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101010101011110100
3
Ternary
1101211001222020
4
Quaternary
1030222223310
5
Quinary
20121112110
6
Senary
1554433140
8
Octal
114525364
10
Decimal
20097780
12
Duodecimal
68927b0
16
Hexadecimal
132aaf4
20
Vigesimal
65c490
36
Base36
byrjo
md5
0d8dd3bc2c9f3c47e58461f5f9470f93
sha1
83607f38dc8fb99dbe6993558d97126971149cb7
sha256
237f38745dba95156aa4ef7127d0f848e56656f26b8c543a03d8b5d6055f3249
sha512
93e866acc9fd2faaf5a90dc64acae8e40612d1fb4def92c3ff7e5dcac03262755a863d6ee489db1579f30ce44b9254bec2f04b58a6525e126b364b001450cbc3
ripemd-160
0647ad256a3b00c124b688210c8df5b01d6742bb
Diameter
40195560
Circumference
126278076.00293
Area
1.2689544951651E+15
Volume
3.4004224365118E+22
Surface area
5.0758179806602E+15
Circumference
126278076.00293
Perimeter
80391120
Area
403920760928400
Diagonal
28422553.049591
Surface area
2423524565570400
Volume
8.1179105905716E+21
Space diagonal
34810376.079342
Perimeter
60293340
Area
1.7490282003997E+14
Altitude
17405188.039671
Surface area
1.7490282003997E+14
Volume
9.5670493794321E+20
Height
9474184.3498636