21371707 is an odd 8-digits composite number following 21371706
and preceding 21371708 . In scientific notation, it is written as 2.1371707 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18318600 positive integers (up to 21371707) that are relatively prime to 21371707.
21371707 has 4 divisors, whose sum is 24424816
The reverse of 21371707 is 70717312
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred seventy-one thousand seven hundred seven
Scientific notation
2.1371707 × 10^7
Engineering notation
2.1371707 × 10^6
Prime Factorization
7 × 3053101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21371707
Product of the distinct prime numbers
The prime factorization of 21371707 is 7 × 3053101.
Since it has a total of 2 prime factors.
8 , 9 , 100 , 74 , 442 , 68 , 8043 , 6568 , 42501 , 60243 , 618955 , 142948 , 3968571 , 5753053 , 42419796 , 46735569 , 306175687 , 99838922 , 2050144085 , 8676265061
n×2
42743414
n×3
64115121
n×4
85486828
n×5
106858535
n÷2
10685853.5
n÷3
7123902.3333333
n÷3
5342926.75
n÷5
4274341.4
n2
456749860093849
n3
9.7615241822167E+21
n4
2.0862043469575E+29
n5
4.4585748045302E+36
2 √n
4622.9543584163
3 √n
277.51070272278
4 √n
67.992311024235
5 √n
29.239358645362
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
-21371706
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 21371707 can be divided by 4 positive divisors.
The sum of these divisors (counting 21371707) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100001101100111011
3
Ternary
1111012210110201
4
Quaternary
1101201230323
5
Quinary
20432343312
6
Senary
2042023031
8
Octal
121415473
10
Decimal
21371707
12
Duodecimal
71a7a77
16
Hexadecimal
1461b3b
20
Vigesimal
6db957
36
Base36
cq2ij
md5
f0b2054d882f0f03a1baf754e3e9e282
sha1
43aa71664de4e92fc547f7ca75347c7b5562c5e7
sha256
b79879606c05d7cf5542395b7748313d6284455b31e4983c877150890ef08fc2
sha512
404a173ca88748d7a523f02113f522cd8f665e3ce6424e4a6096eb06fbbca30691a5211eeff2fcb347e6c48b3f8fbae741e739d932114e661bf14c60bd1d9045
ripemd-160
dd640d54cbe3432a0d3808f22b3f842270a86ae9
Diameter
42743414
Circumference
134282395.41175
Area
1.434922004999E+15
Volume
4.0888976878255E+22
Surface area
5.739688019996E+15
Circumference
134282395.41175
Perimeter
85486828
Area
456749860093849
Diagonal
30224157.890464
Surface area
2740499160563094
Volume
9.7615241822167E+21
Space diagonal
37016882.368475
Perimeter
64115121
Area
1.9777849100813E+14
Altitude
18508441.184238
Surface area
1.9777849100813E+14
Volume
1.150406657327E+21
Height
10074719.296821