20077868 is an even 8-digits composite number following 20077867
and preceding 20077869 . In scientific notation, it is written as 2.0077868 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9999360 positive integers (up to 20077868) that are relatively prime to 20077868.
20077868 has 12 divisors, whose sum is 35274792
The reverse of 20077868 is 86877002
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seventy-seven thousand eight hundred sixty-eight
Scientific notation
2.0077868 × 10^7
Engineering notation
2.0077868 × 10^6
Prime Factorization
2 × 2 × 257 × 19531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10038934
Product of the distinct prime numbers
The prime factorization of 20077868 is 2 × 2 × 257 × 19531.
Since it has a total of 4 prime factors.
4 , 9 , 61 , 78 , 381 , 248 , 9502 , 7541 , 19932 , 78396 , 619936 , 747074 , 2364342 , 9947078 , 45123496 , 78557584 , 98933932 , 868599944 , 5816073239 , 7768401656
n×2
40155736
n×3
60233604
n×4
80311472
n×5
100389340
n÷2
10038934
n÷3
6692622.6666667
n÷3
5019467
n÷5
4015573.6
n2
403120783425424
n3
8.0938058776723E+21
n4
1.6250636602953E+29
n5
3.2627813663005E+36
2 √n
4480.8334046246
3 √n
271.79358257886
4 √n
66.939027514781
5 √n
28.876431240104
1 , 2 , 4 , 257 , 514 , 1028 , 19531 , 39062 , 78124 , 5019467 , 10038934 , 20077868
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
-20077867
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 20077868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20077868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100101110100101100
3
Ternary
1101210001122202
4
Quaternary
1030211310230
5
Quinary
20114442433
6
Senary
1554201032
8
Octal
114456454
10
Decimal
20077868
12
Duodecimal
6883178
16
Hexadecimal
1325d2c
20
Vigesimal
659ed8
36
Base36
byc6k
md5
1287b469a1b8af6841ae3c075c087628
sha1
a28731cd40e9d3a143935914835b32dbe531883e
sha256
c5f5267e850716388cd48db1b1172783f3170705c05bd848ccc0fc457b3af009
sha512
ffaceadaf9504f2cb58641dfb586222d344fdac45f5dfc0bd7ad0659064fe83509d7fc458645e47b929d48b81c78414ccd37a88579fd70da4e6bbb80fd0c52f8
ripemd-160
b11ab8b56ac41815270691acaa0e0ef0cae5e3e5
Diameter
40155736
Circumference
126152965.21709
Area
1.2664412917187E+15
Volume
3.3903254779836E+22
Surface area
5.0657651668747E+15
Circumference
126152965.21709
Perimeter
80311472
Area
403120783425424
Diagonal
28394393.229137
Surface area
2418724700552544
Volume
8.0938058776723E+21
Space diagonal
34775887.483661
Perimeter
60233604
Area
1.7455641961995E+14
Altitude
17387943.741831
Surface area
1.7455641961995E+14
Volume
9.5386417028493E+20
Height
9464797.7430456