20101312 is an even 8-digits composite number following 20101311
and preceding 20101313 . In scientific notation, it is written as 2.0101312 × 10^7.
The sum of its digits is 10. It has a total of 8 prime factors and 28 positive divisors.
There are 7829760 positive integers (up to 20101312) that are relatively prime to 20101312.
20101312 has 28 divisors, whose sum is 40416480
The reverse of 20101312 is 21310102
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred one thousand three hundred twelve
Scientific notation
2.0101312 × 10^7
Engineering notation
2.0101312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 77 × 4079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
628166
Product of the distinct prime numbers
The prime factorization of 20101312 is 2 × 2 × 2 × 2 × 2 × 2 × 77 × 4079.
Since it has a total of 8 prime factors.
8 , 1 , 54 , 74 , 222 , 427 , 2701 , 42 , 94288 , 54900 , 184567 , 275215 , 4478626 , 6234546 , 15270740 , 9340290 , 227190191 , 930036900 , 4097675548 , 3914919352
n×2
40202624
n×3
60303936
n×4
80405248
n×5
100506560
n÷2
10050656
n÷3
6700437.3333333
n÷3
5025328
n÷5
4020262.4
n2
404062744121344
n3
8.1221912871593E+21
n4
1.6326670118687E+29
n5
3.2818748997681E+36
2 √n
4483.448672618
3 √n
271.89932837299
4 √n
66.958559367851
5 √n
28.883171627922
1 , 2 , 4 , 8 , 16 , 32 , 64 , 77 , 154 , 308 , 616 , 1232 , 2464 , 4079 , 4928 , 8158 , 16316 , 32632 , 65264 , 130528 , 261056 , 314083 , 628166 , 1256332 , 2512664 , 5025328 , 10050656 , 20101312
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101312 can be divided by 28 positive divisors.
The sum of these divisors (counting 20101312) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100101011100011000000
3
Ternary
1101211020211001
4
Quaternary
1030223203000
5
Quinary
20121220222
6
Senary
1554501344
8
Octal
114534300
10
Decimal
20101312
12
Duodecimal
6894854
16
Hexadecimal
132b8c0
20
Vigesimal
65cd5c
36
Base36
byu9s
md5
a626552ba25a814241b91f89c4f8f456
sha1
2c76482026fdb7c921fb1e03c86f1d3a0621f964
sha256
fc0310002ca9d254953224944ab9b7526b0af6a63fbf08bdda82b85f299bae6e
sha512
c60b5bd4b8b62390206efc033566ae15a69a7bff43e6d686a6789004003e89c64fc09d863a5bc8ea0e3101a3fe47000f688f122940a067b724860b0aa4ff3032
ripemd-160
edc840047253f58529b61d674272c44f942d7bef
Diameter
40202624
Circumference
126300268.21343
Area
1.2694005485209E+15
Volume
3.4022155305054E+22
Surface area
5.0776021940838E+15
Circumference
126300268.21343
Perimeter
80405248
Area
404062744121344
Diagonal
28427548.051893
Surface area
2424376464728064
Volume
8.1221912871593E+21
Space diagonal
34816493.682794
Perimeter
60303936
Area
1.7496430056597E+14
Altitude
17408246.841397
Surface area
1.7496430056597E+14
Volume
9.5720942287411E+20
Height
9475849.350631