66264987 is an odd 8-digits composite number following 66264986
and preceding 66264988 . In scientific notation, it is written as 6.6264987 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 44176656 positive integers (up to 66264987) that are relatively prime to 66264987.
66264987 has 4 divisors, whose sum is 88353320
The reverse of 66264987 is 78946266
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million two hundred sixty-four thousand nine hundred eighty-seven
Scientific notation
6.6264987 × 10^7
Engineering notation
6.6264987 × 10^6
Prime Factorization
3 × 22088329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66264987
Product of the distinct prime numbers
The prime factorization of 66264987 is 3 × 22088329.
Since it has a total of 2 prime factors.
10 , 1 , 52 , 92 , 223 , 94 , 5207 , 5234 , 11272 , 5370 , 583581 , 822137 , 6658841 , 980644 , 88734588 , 14764171 , 509650822 , 443497373 , 9783489542 , 7596575320
n×2
132529974
n×3
198794961
n×4
265059948
n×5
331324935
n÷2
33132493.5
n÷3
22088329
n÷3
16566246.75
n÷5
13252997.4
n2
4391048502110169
n3
2.909727719087E+23
n4
1.9281306947884E+31
n5
1.2776755542445E+39
2 √n
8140.3308900806
3 √n
404.66412634739
4 √n
90.223782286493
5 √n
36.665433444357
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
-66264986
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 66264987 can be divided by 4 positive divisors.
The sum of these divisors (counting 66264987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100110001111110011011
3
Ternary
11121200121110210
4
Quaternary
3330301332123
5
Quinary
113430434422
6
Senary
10324142203
8
Octal
374617633
10
Decimal
66264987
12
Duodecimal
1a237963
16
Hexadecimal
3f31f9b
20
Vigesimal
10e3297
36
Base36
13gae3
md5
db8455c74279d6f743917754635a09bb
sha1
9ed29b5b77a24f5cba9a5203d68e361d8e9abd7c
sha256
a9f3ef726622a2ae287a7f2d4e262507592091aa59ae5f67fa4632bb7fae3a4b
sha512
49a683b885a3794b1b278ae1ef00b6ddbace8695c04cd64c0053845da153a0cfd0a5aabab32b41699d0f7d97036d8e877989034a74bd5c9179e57421cd93d7fe
ripemd-160
b32e86f475ec3a34ca37b33f619a5826800ffd00
Diameter
132529974
Circumference
416355192.69885
Area
1.3794885715786E+16
Volume
1.2188238968307E+24
Surface area
5.5179542863143E+16
Circumference
416355192.69885
Perimeter
265059948
Area
4391048502110169
Diagonal
93712843.325877
Surface area
26346291012661014
Volume
2.909727719087E+23
Space diagonal
114774324.24689
Perimeter
198794961
Area
1.9013797760385E+15
Altitude
57387162.123446
Surface area
1.9013797760385E+15
Volume
3.4291470026215E+22
Height
31237614.441959