21367072 is an even 8-digits composite number following 21367071
and preceding 21367073 . In scientific notation, it is written as 2.1367072 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 10612992 positive integers (up to 21367072) that are relatively prime to 21367072.
21367072 has 24 divisors, whose sum is 42344316
The reverse of 21367072 is 27076312
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred sixty-seven thousand seventy-two
Scientific notation
2.1367072 × 10^7
Engineering notation
2.1367072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 157 × 4253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1335442
Product of the distinct prime numbers
The prime factorization of 21367072 is 2 × 2 × 2 × 2 × 2 × 157 × 4253.
Since it has a total of 7 prime factors.
1 , 1 , 34 , 88 , 198 , 641 , 7800 , 3782 , 47179 , 74704 , 289516 , 144076 , 6759392 , 1324897 , 78350183 , 74802567 , 271760791 , 630361299 , 1235210812 , 7680739444
n×2
42734144
n×3
64101216
n×4
85468288
n×5
106835360
n÷2
10683536
n÷3
7122357.3333333
n÷3
5341768
n÷5
4273414.4
n2
456551765853184
n3
9.7551744527121E+21
n4
2.0843951490366E+29
n5
4.4537421225916E+36
2 √n
4622.4530284255
3 √n
277.49063951328
4 √n
67.988624257485
5 √n
29.238090275122
1 , 2 , 4 , 8 , 16 , 32 , 157 , 314 , 628 , 1256 , 2512 , 4253 , 5024 , 8506 , 17012 , 34024 , 68048 , 136096 , 667721 , 1335442 , 2670884 , 5341768 , 10683536 , 21367072
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21367071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21367072 can be divided by 24 positive divisors.
The sum of these divisors (counting 21367072) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001100000100100100000
3
Ternary
1111012120010001
4
Quaternary
1101200210200
5
Quinary
20432221242
6
Senary
2041545344
8
Octal
121404440
10
Decimal
21367072
12
Duodecimal
71a5254
16
Hexadecimal
1460920
20
Vigesimal
6dahdc
36
Base36
cpyxs
md5
b47248572e09e88add09185ba20dd711
sha1
8b18824e765f655cc5b7acdd47563fea8128b0ec
sha256
9e4c2187f41f7a8777dcb56b37525de7a62683ea47c03418e33ec836447c33af
sha512
29b59485b5fc46091809623cc29370e4d440a606b1e4a325ea4443addcf4081688071d501a1ca8ffb44ee05a082b4e3e0da1c286ba9cdc36a33f75cc9e36d789
ripemd-160
79c543e82cc3a935e6109d8752f4716569137ea2
Diameter
42734144
Circumference
134253272.84785
Area
1.4342996735878E+15
Volume
4.0862379193503E+22
Surface area
5.7371986943512E+15
Circumference
134253272.84785
Perimeter
85468288
Area
456551765853184
Diagonal
30217603.010602
Surface area
2739310595119104
Volume
9.7551744527121E+21
Space diagonal
37008854.312982
Perimeter
64101216
Area
1.9769271368575E+14
Altitude
18504427.156491
Surface area
1.9769271368575E+14
Volume
1.1496583345284E+21
Height
10072534.336867