20746657 is an odd 8-digits composite number following 20746656
and preceding 20746658 . In scientific notation, it is written as 2.0746657 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20077380 positive integers (up to 20746657) that are relatively prime to 20746657.
20746657 has 4 divisors, whose sum is 21415936
The reverse of 20746657 is 75664702
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred forty-six thousand six hundred fifty-seven
Scientific notation
2.0746657 × 10^7
Engineering notation
2.0746657 × 10^6
Prime Factorization
31 × 669247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20746657
Product of the distinct prime numbers
The prime factorization of 20746657 is 31 × 669247.
Since it has a total of 2 prime factors.
3 , 3 , 27 , 79 , 309 , 413 , 9041 , 37 , 29295 , 62749 , 235659 , 11210 , 2819906 , 6736097 , 46187083 , 40705111 , 564303296 , 591808915 , 1547096265 , 643551130
n×2
41493314
n×3
62239971
n×4
82986628
n×5
103733285
n÷2
10373328.5
n÷3
6915552.3333333
n÷3
5186664.25
n÷5
4149331.4
n2
430423776675649
n3
8.9298544593343E+21
n4
1.8526462752773E+29
n5
3.8436216815506E+36
2 √n
4554.8498328705
3 √n
274.77847504305
4 √n
67.489627594694
5 √n
29.066291546278
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
-20746656
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 20746657 can be divided by 4 positive divisors.
The sum of these divisors (counting 20746657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001001000110100001
3
Ternary
1110001001001201
4
Quaternary
1033021012201
5
Quinary
20302343112
6
Senary
2020401201
8
Octal
117110641
10
Decimal
20746657
12
Duodecimal
6b46201
16
Hexadecimal
13c91a1
20
Vigesimal
69d6ch
36
Base36
cco81
md5
6ff6bd082d3c7b3fc20b397fb6dbc74f
sha1
b4f65f7072b288c4205d7e3cca8a8a4a968d3209
sha256
67e7bc8600a4912aae5f038e02383e49d61509d0e4120323a5c71f8bf71ecd96
sha512
f688b3baf5d92b66f70a2b6d7047d11fc5b981d20f706298e0f5bb592f9fad0e93f714eeccbab83dcad128a655de2537f5caa8d2deaaf0014d483cb16df4afcd
ripemd-160
01fbee36f5bfd62b9f642f9d1bd3f2ea8fb0233b
Diameter
41493314
Circumference
130355090.43549
Area
1.3522161747346E+15
Volume
3.7405286889428E+22
Surface area
5.4088646989384E+15
Circumference
130355090.43549
Perimeter
82986628
Area
430423776675649
Diagonal
29340203.703303
Surface area
2582542660053894
Volume
8.9298544593343E+21
Space diagonal
35934264.011204
Perimeter
62239971
Area
1.8637896249698E+14
Altitude
17967132.005602
Surface area
1.8637896249698E+14
Volume
1.052393440534E+21
Height
9780067.9011009