20657072 is an even 8-digits composite number following 20657071
and preceding 20657073 . In scientific notation, it is written as 2.0657072 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 10287168 positive integers (up to 20657072) that are relatively prime to 20657072.
20657072 has 20 divisors, whose sum is 40183440
The reverse of 20657072 is 27075602
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred fifty-seven thousand seventy-two
Scientific notation
2.0657072 × 10^7
Engineering notation
2.0657072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 263 × 4909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2582134
Product of the distinct prime numbers
The prime factorization of 20657072 is 2 × 2 × 2 × 2 × 263 × 4909.
Since it has a total of 6 prime factors.
4 , 10 , 65 , 27 , 847 , 138 , 4185 , 855 , 6079 , 60298 , 199031 , 841228 , 5168073 , 9579655 , 31161381 , 77989138 , 949190848 , 958664243 , 3664451304 , 1689161358
n×2
41314144
n×3
61971216
n×4
82628288
n×5
103285360
n÷2
10328536
n÷3
6885690.6666667
n÷3
5164268
n÷5
4131414.4
n2
426714623613184
n3
8.8146747034304E+21
n4
1.8208537000534E+29
n5
3.761350598347E+36
2 √n
4545.0051705141
3 √n
274.38240246182
4 √n
67.416653510198
5 √n
29.041146165745
1 , 2 , 4 , 8 , 16 , 263 , 526 , 1052 , 2104 , 4208 , 4909 , 9818 , 19636 , 39272 , 78544 , 1291067 , 2582134 , 5164268 , 10328536 , 20657072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20657071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20657072 can be divided by 20 positive divisors.
The sum of these divisors (counting 20657072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110110011001110110000
3
Ternary
1102212111011202
4
Quaternary
1032303032300
5
Quinary
20242011242
6
Senary
2014430332
8
Octal
116631660
10
Decimal
20657072
12
Duodecimal
6b023a8
16
Hexadecimal
13b33b0
20
Vigesimal
6922dc
36
Base36
car3k
md5
ae9c8ba48b043b32d398fb8cbc38ef30
sha1
e7a8067ef732b82fc63cc3a94a59bc5345b68e9c
sha256
36ca0efa1ec4a8a15d159f50b2750470e62ce7839b5b3d840f240c02050e8cce
sha512
13d31f06b388f167257ef82459fc5cb7a04816f249b735f3977c679a71d30e7138f3cd6cf4d5b4091f8c90788ec90679bcda80a358323045b631e815543d08e2
ripemd-160
b8a7b0d8ea1d0e081ea5e6dd7d2087db97f1023c
Diameter
41314144
Circumference
129792211.27975
Area
1.3405635267225E+15
Volume
3.6922823056108E+22
Surface area
5.36225410689E+15
Circumference
129792211.27975
Perimeter
82628288
Area
426714623613184
Diagonal
29213511.381318
Surface area
2560287741679104
Volume
8.8146747034304E+21
Space diagonal
35779098.239608
Perimeter
61971216
Area
1.8477285210767E+14
Altitude
17889549.119804
Surface area
1.8477285210767E+14
Volume
1.0388193761249E+21
Height
9737837.1271058