21770938 is an even 8-digits composite number following 21770937
and preceding 21770939 . In scientific notation, it is written as 2.1770938 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9008496 positive integers (up to 21770938) that are relatively prime to 21770938.
21770938 has 16 divisors, whose sum is 38609280
The reverse of 21770938 is 83907712
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million seven hundred seventy thousand nine hundred thirty-eight
Scientific notation
2.1770938 × 10^7
Engineering notation
2.1770938 × 10^6
Prime Factorization
2 × 7 × 29 × 53623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21770938
Product of the distinct prime numbers
The prime factorization of 21770938 is 2 × 7 × 29 × 53623.
Since it has a total of 4 prime factors.
9 , 4 , 91 , 78 , 277 , 378 , 3184 , 213 , 11145 , 81931 , 869783 , 368211 , 7462363 , 632127 , 13217833 , 31937550 , 746310043 , 236466059 , 5412143421 , 3875146888
n×2
43541876
n×3
65312814
n×4
87083752
n×5
108854690
n÷2
10885469
n÷3
7256979.3333333
n÷3
5442734.5
n÷5
4354187.6
n2
473973741399844
n3
1.0318852937644E+22
n4
2.2465110753657E+29
n5
4.8908653338099E+36
2 √n
4665.9337757838
3 √n
279.22805230135
4 √n
68.307640683776
5 √n
29.347791717047
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 53623 , 107246 , 375361 , 750722 , 1555067 , 3110134 , 10885469 , 21770938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21770937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21770938 can be divided by 16 positive divisors.
The sum of these divisors (counting 21770938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011000011001010111010
3
Ternary
1111222002010001
4
Quaternary
1103003022322
5
Quinary
21033132223
6
Senary
2054343214
8
Octal
123031272
10
Decimal
21770938
12
Duodecimal
735ab0a
16
Hexadecimal
14c32ba
20
Vigesimal
6g176i
36
Base36
cymka
md5
3707525870acd37dc114a2a61d38a37e
sha1
75657a6ce9f9442af85d205cdced48550e80c6b7
sha256
09ea8723d3aebd0893495a4da58e3fc3e27d3a63d06586b8bb531232f29875e1
sha512
4fe5c55170453cc23e51771069b2aaa10b9e368ef90d759ef67c13e5f3fa0cb71f2023952d7ba47f65dc9cd1af14ab68b7be1bebedec863775c98ae20457805e
ripemd-160
39eaa30ff7523ea3efc82770dca187afa88e8637
Diameter
43541876
Circumference
136790837.76512
Area
1.4890324239762E+15
Volume
4.3223510109835E+22
Surface area
5.9561296959049E+15
Circumference
136790837.76512
Perimeter
87083752
Area
473973741399844
Diagonal
30788755.785184
Surface area
2843842448399064
Volume
1.0318852937644E+22
Space diagonal
37708370.744432
Perimeter
65312814
Area
2.0523665038951E+14
Altitude
18854185.372216
Surface area
2.0523665038951E+14
Volume
1.2160884810458E+21
Height
10262918.595061