20657007 is an odd 8-digits composite number following 20657006
and preceding 20657008 . In scientific notation, it is written as 2.0657007 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11803968 positive integers (up to 20657007) that are relatively prime to 20657007.
20657007 has 8 divisors, whose sum is 28854320
The reverse of 20657007 is 70075602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred fifty-seven thousand seven
Scientific notation
2.0657007 × 10^7
Engineering notation
2.0657007 × 10^6
Prime Factorization
21 × 3 × 327889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20657007
Product of the distinct prime numbers
The prime factorization of 20657007 is 21 × 3 × 327889.
Since it has a total of 3 prime factors.
5 , 6 , 32 , 52 , 708 , 568 , 461 , 5138 , 11755 , 88343 , 641429 , 661278 , 7814816 , 5072219 , 29276156 , 50339359 , 422803522 , 124951402 , 1491288890 , 8484654275
n×2
41314014
n×3
61971021
n×4
82628028
n×5
103285035
n÷2
10328503.5
n÷3
6885669
n÷3
5164251.75
n÷5
4131401.4
n2
426711938198049
n3
8.8145914943407E+21
n4
1.8208307820074E+29
n5
3.7612914209741E+36
2 √n
4544.9980198015
3 √n
274.38211466894
4 √n
67.416600476452
5 √n
29.041127889419
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20657006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20657007 can be divided by 8 positive divisors.
The sum of these divisors (counting 20657007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110011001101101111
3
Ternary
1102212111002100
4
Quaternary
1032303031233
5
Quinary
20242011012
6
Senary
2014430143
8
Octal
116631557
10
Decimal
20657007
12
Duodecimal
6b02353
16
Hexadecimal
13b336f
20
Vigesimal
6922a7
36
Base36
car1r
md5
351c38484f8db6a32fe44d1f24a2724c
sha1
f9411a5af187eb7a67e16a50bc0a75aad77418e7
sha256
821ab4d8bf90a259033ed1a68f0b4b099799c04b4081c7e318fa6c20fbe7136d
sha512
f311fd29116d4d93ae045710260950b4fc657c29f6831be37af7ce8490ba5bb0e480694abcc770464478142220301d1b0de1974fc05c33831828ab62a7cc266d
ripemd-160
c6eb4f7ba0ddcf707506099a18dc67a7486afb9d
Diameter
41314014
Circumference
129791802.87271
Area
1.3405550902421E+15
Volume
3.6922474510688E+22
Surface area
5.3622203609682E+15
Circumference
129791802.87271
Perimeter
82628028
Area
426711938198049
Diagonal
29213419.457436
Surface area
2560271629188294
Volume
8.8145914943407E+21
Space diagonal
35778985.656306
Perimeter
61971021
Area
1.847716892888E+14
Altitude
17889492.828153
Surface area
1.847716892888E+14
Volume
1.0388095698396E+21
Height
9737806.485812