20101516 is an even 8-digits composite number following 20101515
and preceding 20101517 . In scientific notation, it is written as 2.0101516 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 9726480 positive integers (up to 20101516) that are relatively prime to 20101516.
20101516 has 12 divisors, whose sum is 36312640
The reverse of 20101516 is 61510102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred one thousand five hundred sixteen
Scientific notation
2.0101516 × 10^7
Engineering notation
2.0101516 × 10^6
Prime Factorization
2 × 2 × 31 × 162109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10050758
Product of the distinct prime numbers
The prime factorization of 20101516 is 2 × 2 × 31 × 162109.
Since it has a total of 4 prime factors.
4 , 4 , 51 , 37 , 254 , 346 , 5999 , 954 , 70889 , 49111 , 349486 , 25487 , 5257526 , 2032542 , 86357117 , 67237183 , 700838410 , 409688697 , 2148810107 , 2319896746
n×2
40203032
n×3
60304548
n×4
80406064
n×5
100507580
n÷2
10050758
n÷3
6700505.3333333
n÷3
5025379
n÷5
4020303.2
n2
404070945498256
n3
8.1224385760683E+21
n4
1.6327332899585E+29
n5
3.2820414351834E+36
2 √n
4483.4714229044
3 √n
271.90024816827
4 √n
66.958729250967
5 √n
28.883230252385
1 , 2 , 4 , 31 , 62 , 124 , 162109 , 324218 , 648436 , 5025379 , 10050758 , 20101516
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
-20101515
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 20101516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20101516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011100110001100
3
Ternary
1101211021002121
4
Quaternary
1030223212030
5
Quinary
20121222031
6
Senary
1554502324
8
Octal
114534614
10
Decimal
20101516
12
Duodecimal
68949a4
16
Hexadecimal
132b98c
20
Vigesimal
65cdfg
36
Base36
byufg
md5
b4f0ec41918b4d028fcfc11f709c2c3b
sha1
473b04e58f70b463803d0220620f4c65a652d76f
sha256
3ee450a53e92907cfae32bfae60bb7db1ddc35d41ab92f861318e74132c0cd49
sha512
2c101b08c9ac359ba4b43e2ce259c1fe30895c380f18f57b218e84ac16b5c230f606e0668a01d1fff62b9b010c7bda38bf8299d984c29a003dd871bd191b065d
ripemd-160
d5bb49c359f9c98d6b19485687968b5baf8331cf
Diameter
40203032
Circumference
126301549.98324
Area
1.2694263139064E+15
Volume
3.4023191146414E+22
Surface area
5.0777052556256E+15
Circumference
126301549.98324
Perimeter
80406064
Area
404070945498256
Diagonal
28427836.55146
Surface area
2424425672989536
Volume
8.1224385760683E+21
Space diagonal
34816847.021159
Perimeter
60304548
Area
1.7496785186634E+14
Altitude
17408423.510579
Surface area
1.7496785186634E+14
Volume
9.5723856615152E+20
Height
9475945.5171533