21077072 is an even 8-digits composite number following 21077071
and preceding 21077073 . In scientific notation, it is written as 2.1077072 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 10538528 positive integers (up to 21077072) that are relatively prime to 21077072.
21077072 has 10 divisors, whose sum is 40836858
The reverse of 21077072 is 27077012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seventy-seven thousand seventy-two
Scientific notation
2.1077072 × 10^7
Engineering notation
2.1077072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1317317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2634634
Product of the distinct prime numbers
The prime factorization of 21077072 is 2 × 2 × 2 × 2 × 1317317.
Since it has a total of 5 prime factors.
9 , 6 , 4 , 82 , 54 , 362 , 1815 , 7705 , 32509 , 93948 , 146450 , 798534 , 2967606 , 8482354 , 92515859 , 76461312 , 424400871 , 335805035 , 7438030172 , 8525934726
n×2
42154144
n×3
63231216
n×4
84308288
n×5
105385360
n÷2
10538536
n÷3
7025690.6666667
n÷3
5269268
n÷5
4215414.4
n2
444242964093184
n3
9.3633409396855E+21
n4
1.973518111463E+29
n5
4.1595983328609E+36
2 √n
4590.9772380181
3 √n
276.22952272066
4 √n
67.756750497777
5 √n
29.158290322672
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21077071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21077072 can be divided by 10 positive divisors.
The sum of these divisors (counting 21077072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000011001110001010000
3
Ternary
1110122211022022
4
Quaternary
1100121301100
5
Quinary
20343431242
6
Senary
2031431012
8
Octal
120316120
10
Decimal
21077072
12
Duodecimal
7085468
16
Hexadecimal
1419c50
20
Vigesimal
6becdc
36
Base36
cjr68
md5
23b24ea7cd1df215a1a6e898282550c0
sha1
62ae475b911a49f501dac87c01380a89ae30026e
sha256
ac5556cc44268a49d90b24dd47664f5e1d547dc33a92e3f8b710e1edcc2a8808
sha512
2cd68e03e2ad56061f30319c7a231047bf66c1ea3e224e8581efa958a9346674b04c01ef3b481a869e93f5c8aa31d8fa3ef1eb79788d65904cd6e89ac3275c4a
ripemd-160
4a74170afd2a129273f6d1d560328ae919986d23
Diameter
42154144
Circumference
132431149.10877
Area
1.3956304324041E+15
Volume
3.922107081223E+22
Surface area
5.5825217296164E+15
Circumference
132431149.10877
Perimeter
84308288
Area
444242964093184
Diagonal
29807481.077514
Surface area
2665457784559104
Volume
9.3633409396855E+21
Space diagonal
36506559.578787
Perimeter
63231216
Area
1.923628461786E+14
Altitude
18253279.789394
Surface area
1.923628461786E+14
Volume
1.1034803121689E+21
Height
9935827.0258381