66014987 is an odd 8-digits composite number following 66014986
and preceding 66014988 . In scientific notation, it is written as 6.6014987 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 62540172 positive integers (up to 66014987) that are relatively prime to 66014987.
66014987 has 6 divisors, whose sum is 69672708
The reverse of 66014987 is 78941066
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million fourteen thousand nine hundred eighty-seven
Scientific notation
6.6014987 × 10^7
Engineering notation
6.6014987 × 10^6
Prime Factorization
19 × 19 × 182867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3474473
Product of the distinct prime numbers
The prime factorization of 66014987 is 19 × 19 × 182867.
Since it has a total of 3 prime factors.
4 , 8 , 21 , 83 , 511 , 167 , 6312 , 3914 , 26044 , 40650 , 723269 , 901159 , 2764277 , 2861870 , 91753993 , 77926977 , 328702768 , 151125391 , 6346260817 , 7766636652
n×2
132029974
n×3
198044961
n×4
264059948
n×5
330074935
n÷2
33007493.5
n÷3
22004995.666667
n÷3
16503746.75
n÷5
13202997.4
n2
4357978508610169
n3
2.8769189459218E+23
n4
1.8991976681508E+31
n5
1.2537550937341E+39
2 √n
8124.9607383667
3 √n
404.15458866848
4 √n
90.13856410198
5 √n
36.637725832674
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66014986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66014987 can be divided by 6 positive divisors.
The sum of these divisors (counting 66014987) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111011110100111100001011
3
Ternary
11121012220112112
4
Quaternary
3323310330023
5
Quinary
113344434422
6
Senary
10314532535
8
Octal
373647413
10
Decimal
66014987
12
Duodecimal
1a13714b
16
Hexadecimal
3ef4f0b
20
Vigesimal
10cbh97
36
Base36
13axhn
md5
e1f113452ce1ebf44e2fc1e285de870c
sha1
e34c7b903639efda9d052c7c3716a8cc82ea7b8b
sha256
66dce6c4d90ba01b44ecce179199b902098e9b797059657dba1364f5993a4cd6
sha512
bf9cd2ce6149cdd9996ddac269114ce0aeaa74a77214cf67d680426338af32dfb6ca768a0a97ab037e9d83223c26b3ad43798a73ff3acf0332f8e5d5190ed2a7
ripemd-160
328cbc12538a2ef7862655c9ed68d375851dcee9
Diameter
132029974
Circumference
414784396.37205
Area
1.3690993267152E+16
Volume
1.2050809900642E+24
Surface area
5.4763973068608E+16
Circumference
414784396.37205
Perimeter
264059948
Area
4357978508610169
Diagonal
93359289.935284
Surface area
26147871051661014
Volume
2.8769189459218E+23
Space diagonal
114341311.545
Perimeter
198044961
Area
1.8870600488015E+15
Altitude
57170655.772499
Surface area
1.8870600488015E+15
Volume
3.3904814926423E+22
Height
31119763.311761