66162387 is an odd 8-digits composite number following 66162386
and preceding 66162388 . In scientific notation, it is written as 6.6162387 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44089160 positive integers (up to 66162387) that are relatively prime to 66162387.
66162387 has 8 divisors, whose sum is 88254720
The reverse of 66162387 is 78326166
Previous prime number is 3911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million one hundred sixty-two thousand three hundred eighty-seven
Scientific notation
6.6162387 × 10^7
Engineering notation
6.6162387 × 10^6
Prime Factorization
3 × 3911 × 5639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66162387
Product of the distinct prime numbers
The prime factorization of 66162387 is 3 × 3911 × 5639.
Since it has a total of 3 prime factors.
10 , 4 , 21 , 53 , 236 , 301 , 1264 , 7300 , 53332 , 6620 , 70231 , 278843 , 7783433 , 7091482 , 25445368 , 43803120 , 567905823 , 158445618 , 3611935388 , 6226905529
n×2
132324774
n×3
198487161
n×4
264649548
n×5
330811935
n÷2
33081193.5
n÷3
22054129
n÷3
16540596.75
n÷5
13232477.4
n2
4377461453537769
n3
2.8962329876655E+23
n4
1.9162168777209E+31
n5
1.267814826397E+39
2 √n
8134.0264936869
3 √n
404.45516739931
4 √n
90.188837966163
5 √n
36.654072375245
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66162386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66162387 can be divided by 8 positive divisors.
The sum of these divisors (counting 66162387) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100011000111011010011
3
Ternary
11121111101201210
4
Quaternary
3330120323103
5
Quinary
113414144022
6
Senary
10322031203
8
Octal
374307323
10
Decimal
66162387
12
Duodecimal
1a1a8503
16
Hexadecimal
3f18ed3
20
Vigesimal
10da5j7
36
Base36
13e383
md5
0305554756ce46c08e2b7bbaa8d445f5
sha1
6d25e602f3acfce3f388a7e7430fcec826da15ad
sha256
78e47df159c9f96119d211f826ad215905b64ea9abc7a855d4c9625e263941ca
sha512
d484413f333b8b1956d4d44ed34450400a1e51485d3ceff88a31b419dc3b11c1399d481e91dfd8dc4ea1a9141e275554874e77806ada1f138e48c004330901a7
ripemd-160
a5281dd20a9979c32e77f89d46883bf84950da57
Diameter
132324774
Circumference
415710537.88633
Area
1.3752200743807E+16
Volume
1.2131712369512E+24
Surface area
5.5008802975227E+16
Circumference
415710537.88633
Perimeter
264649548
Area
4377461453537769
Diagonal
93567745.014377
Surface area
26264768721226614
Volume
2.8962329876655E+23
Space diagonal
114596615.83403
Perimeter
198487161
Area
1.8954964114254E+15
Altitude
57298307.917017
Surface area
1.8954964114254E+15
Volume
3.4132433091241E+22
Height
31189248.338126