21176912 is an even 8-digits composite number following 21176911
and preceding 21176913 . In scientific notation, it is written as 2.1176912 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 10510080 positive integers (up to 21176912) that are relatively prime to 21176912.
21176912 has 20 divisors, whose sum is 41334036
The reverse of 21176912 is 21967112
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred seventy-six thousand nine hundred twelve
Scientific notation
2.1176912 × 10^7
Engineering notation
2.1176912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 137 × 9661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2647114
Product of the distinct prime numbers
The prime factorization of 21176912 is 2 × 2 × 2 × 2 × 137 × 9661.
Since it has a total of 6 prime factors.
4 , 4 , 93 , 73 , 206 , 394 , 4600 , 1795 , 4910 , 10387 , 253771 , 122132 , 3470912 , 5943279 , 99185449 , 10238289 , 79474866 , 244328293 , 4827436151 , 7203125909
n×2
42353824
n×3
63530736
n×4
84707648
n×5
105884560
n÷2
10588456
n÷3
7058970.6666667
n÷3
5294228
n÷5
4235382.4
n2
448461601855744
n3
9.4970318778781E+21
n4
2.0111780833902E+29
n5
4.2590541288283E+36
2 √n
4601.8378937116
3 √n
276.66499313515
4 √n
67.836847610363
5 √n
29.185862116075
1 , 2 , 4 , 8 , 16 , 137 , 274 , 548 , 1096 , 2192 , 9661 , 19322 , 38644 , 77288 , 154576 , 1323557 , 2647114 , 5294228 , 10588456 , 21176912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21176911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21176912 can be divided by 20 positive divisors.
The sum of these divisors (counting 21176912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000110010001001010000
3
Ternary
1110211220021002
4
Quaternary
1100302021100
5
Quinary
20410130122
6
Senary
2033521132
8
Octal
120621120
10
Decimal
21176912
12
Duodecimal
71131a8
16
Hexadecimal
1432250
20
Vigesimal
6c725c
36
Base36
clw7k
md5
2e8291a24e468d25caf0a30a89439be9
sha1
75d1b9c0a2b55934cab7cde958fbe802be742b6d
sha256
adaa54705e8d463b3cdb99d99f789049c2a5357114654b23c4f974376006f7f4
sha512
ce4c1792ce4aa91b8a387ebbf190509e557902076d512912e025ee37ae881d4eada746648b2a42f594d7eaff75e7d61b6e4a28a4ccd277a0e9de81ee084c1d69
ripemd-160
23651a0c91bd78c996298f12b7fb0199d5d3bd15
Diameter
42353824
Circumference
133058462.32984
Area
1.4088836738071E+15
Volume
3.97810741046E+22
Surface area
5.6355346952285E+15
Circumference
133058462.32984
Perimeter
84707648
Area
448461601855744
Diagonal
29948676.159582
Surface area
2690769611134464
Volume
9.4970318778781E+21
Space diagonal
36679487.531415
Perimeter
63530736
Area
1.9418956991447E+14
Altitude
18339743.765708
Surface area
1.9418956991447E+14
Volume
1.1192359403321E+21
Height
9982892.0531938