66071289 is an odd 8-digits composite number following 66071288
and preceding 66071290 . In scientific notation, it is written as 6.6071289 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44047524 positive integers (up to 66071289) that are relatively prime to 66071289.
66071289 has 4 divisors, whose sum is 88095056
The reverse of 66071289 is 98217066
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seventy-one thousand two hundred eighty-nine
Scientific notation
6.6071289 × 10^7
Engineering notation
6.6071289 × 10^6
Prime Factorization
3 × 22023763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66071289
Product of the distinct prime numbers
The prime factorization of 66071289 is 3 × 22023763.
Since it has a total of 2 prime factors.
9 , 5 , 95 , 54 , 62 , 378 , 5104 , 5754 , 57270 , 37241 , 692037 , 805194 , 9554405 , 8600388 , 52395172 , 88889600 , 639347673 , 310229441 , 2866241580 , 2669766302
n×2
132142578
n×3
198213867
n×4
264285156
n×5
330356445
n÷2
33035644.5
n÷3
22023763
n÷3
16517822.25
n÷5
13214257.8
n2
4365415230121521
n3
2.8842861127436E+23
n4
1.9056850131377E+31
n5
1.2591106524599E+39
2 √n
8128.4247551417
3 √n
404.26945271595
4 √n
90.157777008651
5 √n
36.643973122823
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
-66071288
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 66071289 can be divided by 4 positive divisors.
The sum of these divisors (counting 66071289) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100000010101011111001
3
Ternary
11121022202202210
4
Quaternary
3330002223321
5
Quinary
113403240124
6
Senary
10320045333
8
Octal
374025371
10
Decimal
66071289
12
Duodecimal
1a163849
16
Hexadecimal
3f02af9
20
Vigesimal
10cii49
36
Base36
13c4xl
md5
6cd46ceef4cfcf042a4d09bd933c5a97
sha1
8c4bbf705aec20c02900f2e56391bd5b9190eeb0
sha256
3a28b4764a6152454ea694ac4459c9a25822c56bd63cd2912851bdfba9325c1e
sha512
fdce83f40e515554f7ca2960c02ef1c64637ab28455ecb4b4aae27e3f2315165827e2401d1208f9007d556a3249ddc824076c886df7b60b0223c4ec79097444c
ripemd-160
4e169064e7ead3d43317c12c24a61121b656bbaf
Diameter
132142578
Circumference
415138152.27122
Area
1.3714356416819E+16
Volume
1.2081669416862E+24
Surface area
5.4857425667275E+16
Circumference
415138152.27122
Perimeter
264285156
Area
4365415230121521
Diagonal
93438912.987272
Surface area
26192491380729126
Volume
2.8842861127436E+23
Space diagonal
114438829.46957
Perimeter
198213867
Area
1.8902802436764E+15
Altitude
57219414.734783
Surface area
1.8902802436764E+15
Volume
3.3991637820053E+22
Height
31146304.329091