21014953 is an odd 8-digits composite number following 21014952
and preceding 21014954 . In scientific notation, it is written as 2.1014953 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20798208 positive integers (up to 21014953) that are relatively prime to 21014953.
21014953 has 4 divisors, whose sum is 21231700
The reverse of 21014953 is 35941012
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million fourteen thousand nine hundred fifty-three
Scientific notation
2.1014953 × 10^7
Engineering notation
2.1014953 × 10^6
Prime Factorization
97 × 216649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21014953
Product of the distinct prime numbers
The prime factorization of 21014953 is 97 × 216649.
Since it has a total of 2 prime factors.
4 , 4 , 22 , 62 , 683 , 810 , 2838 , 494 , 86861 , 95134 , 92132 , 562342 , 1983594 , 1667003 , 54228275 , 18616262 , 939994079 , 908776964 , 3231137397 , 3637470571
n×2
42029906
n×3
63044859
n×4
84059812
n×5
105074765
n÷2
10507476.5
n÷3
7004984.3333333
n÷3
5253738.25
n÷5
4202990.6
n2
441628249592209
n3
9.2807969086525E+21
n4
1.9503551083788E+29
n5
4.098662093589E+36
2 √n
4584.206910688
3 √n
275.95788494832
4 √n
67.706771527581
5 √n
29.141082781425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21014952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21014953 can be divided by 4 positive divisors.
The sum of these divisors (counting 21014953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001010100110101001
3
Ternary
1110112200002121
4
Quaternary
1100022212221
5
Quinary
20334434303
6
Senary
2030231241
8
Octal
120124651
10
Decimal
21014953
12
Duodecimal
7055521
16
Hexadecimal
140a9a9
20
Vigesimal
6b6h7d
36
Base36
cif8p
md5
f5f8a5e87cff7e4b6457fe3d2ba7cc21
sha1
20b0f7dfcfd8e6aa4cf4d997194d44f2df6dbbeb
sha256
2a960512ec2791fed6385ffbf1399bf184b43df78644eb0194a5c1529f0c35b1
sha512
10a1eca0a0cb06d5d51094a982dba2d55377caee975f28ce8bde8e5d7db15868cc97d7677d14eab50e651b81e6ba3d488d9679af90f591469115eba3b1d8d9af
ripemd-160
578ad6e2f4fa23118f01bf12afaf48f2c49c47c5
Diameter
42029906
Circumference
132040843.92067
Area
1.3874160645366E+15
Volume
3.8875311183576E+22
Surface area
5.5496642581464E+15
Circumference
132040843.92067
Perimeter
84059812
Area
441628249592209
Diagonal
29719631.545233
Surface area
2649769497553254
Volume
9.2807969086525E+21
Space diagonal
36398966.314672
Perimeter
63044859
Area
1.9123064158785E+14
Altitude
18199483.157336
Surface area
1.9123064158785E+14
Volume
1.0937524048206E+21
Height
9906543.8484111