66137788 is an even 8-digits composite number following 66137787
and preceding 66137789 . In scientific notation, it is written as 6.6137788 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 31550640 positive integers (up to 66137788) that are relatively prime to 66137788.
66137788 has 24 divisors, whose sum is 121080960
The reverse of 66137788 is 88773166
Previous prime number is 1259
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million one hundred thirty-seven thousand seven hundred eighty-eight
Scientific notation
6.6137788 × 10^7
Engineering notation
6.6137788 × 10^6
Prime Factorization
2 × 2 × 23 × 1259 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33068894
Product of the distinct prime numbers
The prime factorization of 66137788 is 2 × 2 × 23 × 1259 × 571.
Since it has a total of 5 prime factors.
10 , 1 , 5 , 86 , 498 , 64 , 8312 , 708 , 74394 , 30314 , 391989 , 64295 , 5631380 , 4058676 , 11578385 , 18780478 , 433678512 , 742096750 , 1564699053 , 9645202518
n×2
132275576
n×3
198413364
n×4
264551152
n×5
330688940
n÷2
33068894
n÷3
22045929.333333
n÷3
16534447
n÷5
13227557.6
n2
4374207001532944
n3
2.893003753355E+23
n4
1.913368689226E+31
n5
1.2654597273387E+39
2 √n
8132.5142483736
3 √n
404.40503606641
4 √n
90.180453804434
5 √n
36.651346392431
1 , 2 , 4 , 23 , 46 , 92 , 571 , 1142 , 1259 , 2284 , 2518 , 5036 , 13133 , 26266 , 28957 , 52532 , 57914 , 115828 , 718889 , 1437778 , 2875556 , 16534447 , 33068894 , 66137788
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
-66137787
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 66137788 can be divided by 24 positive divisors.
The sum of these divisors (counting 66137788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111100010010111010111100
3
Ternary
11121110010222201
4
Quaternary
3330102322330
5
Quinary
113412402123
6
Senary
10321321244
8
Octal
374227274
10
Decimal
66137788
12
Duodecimal
1a196224
16
Hexadecimal
3f12ebc
20
Vigesimal
10d7498
36
Base36
13dk8s
md5
ebf9d1b7e34305c7493b6d61e68fe9ec
sha1
af81321c6e199868583e64751435436c57749bc8
sha256
8dfe180c520bff4bdb857a185eee413d823a726dd0903a1d718819f5768c63cb
sha512
a40eef5ee7094be74716ee7e352d9e11c1a3452ea6c36213a628edc96af84845c42099737635578ab1979c7f229654f56ae9bc13d0c0d7ce4986c1872d2a68f2
ripemd-160
ba0d3162aba2d0d53b416584522048b8e98709fc
Diameter
132275576
Circumference
415555977.81096
Area
1.3741976581297E+16
Volume
1.2118185784464E+24
Surface area
5.4967906325188E+16
Circumference
415555977.81096
Perimeter
264551152
Area
4374207001532944
Diagonal
93532956.774957
Surface area
26245242009197664
Volume
2.893003753355E+23
Space diagonal
114554009.11622
Perimeter
198413364
Area
1.8940871923696E+15
Altitude
57277004.55811
Surface area
1.8940871923696E+15
Volume
3.4094376199924E+22
Height
31177652.258319