21695941 is an odd 8-digits prime number following 21695940
and preceding 21695942 . In scientific notation, it is written as 2.1695941 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21695940 positive integers (up to 21695941) that are relatively prime to 21695941.
21695941 has 2 divisors, whose sum is 21695942
The reverse of 21695941 is 14959612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-five thousand nine hundred forty-one
Scientific notation
2.1695941 × 10^7
Engineering notation
2.1695941 × 10^6
Prime Factorization
21695941
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21695941
Product of the distinct prime numbers
The prime factorization of 21695941 is 21695941.
Since it has a total of 1 prime factors.
10 , 7 , 74 , 44 , 806 , 152 , 5030 , 5343 , 21579 , 9931 , 749130 , 706790 , 8206973 , 9365546 , 39039261 , 32468814 , 795306315 , 777478482 , 4184439952 , 4223676280
n×2
43391882
n×3
65087823
n×4
86783764
n×5
108479705
n÷2
10847970.5
n÷3
7231980.3333333
n÷3
5423985.25
n÷5
4339188.2
n2
470713855875481
n3
1.0212580044957E+22
n4
2.2157153411316E+29
n5
4.8072029313987E+36
2 √n
4657.8901876279
3 √n
278.90705313764
4 √n
68.248737626625
5 √n
29.327544216135
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21695942
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10847971
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4657.8902949726
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999078169
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21695941 can be divided by 2 positive divisors.
The sum of these divisors (counting 21695941) is 21695942, the average is 10847971.
Base
System
Value
2
Binary
1010010110000110111000101
3
Ternary
1111211021020101
4
Quaternary
1102300313011
5
Quinary
21023232231
6
Senary
2053004101
8
Octal
122606705
10
Decimal
21695941
12
Duodecimal
7323631
16
Hexadecimal
14b0dc5
20
Vigesimal
6fbjh1
36
Base36
cx0p1
md5
5b76da4effe805694a0550360cd01fd2
sha1
fc107d7ae0c18b308096866ae9e8afde6e7262ce
sha256
225ee2fb8b3635c35c6bbad3efb8d178a1a4eae7d8bcc2ca8b6a73267f4eeea7
sha512
95540ea31c4d1746dea11069ea376d7ebd500f8de4cfd02abdbf65ab84f20565ba551e6c6434d820fe0caa0be0865ed99593ad71a21f7c47042bae61eaa982f2
ripemd-160
fdcfdbd82bf87fdb1fcac4e71f87ebca9ed95d42
Diameter
43391882
Circumference
136319617.71664
Area
1.4787911915613E+15
Volume
4.2778355257913E+22
Surface area
5.9151647662453E+15
Circumference
136319617.71664
Perimeter
86783764
Area
470713855875481
Diagonal
30682694.010646
Surface area
2824283135252886
Volume
1.0212580044957E+22
Space diagonal
37578472.130017
Perimeter
65087823
Area
2.0382507855075E+14
Altitude
18789236.065008
Surface area
2.0382507855075E+14
Volume
1.2035641005332E+21
Height
10227564.670215