66361749 is an odd 8-digits composite number following 66361748
and preceding 66361750 . In scientific notation, it is written as 6.6361749 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44241164 positive integers (up to 66361749) that are relatively prime to 66361749.
66361749 has 4 divisors, whose sum is 88482336
The reverse of 66361749 is 94716366
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million three hundred sixty-one thousand seven hundred forty-nine
Scientific notation
6.6361749 × 10^7
Engineering notation
6.6361749 × 10^6
Prime Factorization
3 × 22120583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66361749
Product of the distinct prime numbers
The prime factorization of 66361749 is 3 × 22120583.
Since it has a total of 2 prime factors.
6 , 1 , 16 , 19 , 763 , 753 , 4427 , 1113 , 99661 , 21686 , 258142 , 517558 , 4753246 , 5528882 , 55409859 , 80061400 , 23001496 , 905823502 , 3064257586 , 6239410321
n×2
132723498
n×3
199085247
n×4
265446996
n×5
331808745
n÷2
33180874.5
n÷3
22120583
n÷3
16590437.25
n÷5
13272349.8
n2
4403881730339001
n3
2.9224929401444E+23
n4
1.9394174294814E+31
n5
1.2870313266147E+39
2 √n
8146.2720921904
3 √n
404.86099787014
4 √n
90.256701092996
5 √n
36.676135175072
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
-66361748
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 66361749 can be divided by 4 positive divisors.
The sum of these divisors (counting 66361749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101001001100110010101
3
Ternary
11121212112012120
4
Quaternary
3331021212111
5
Quinary
113442033444
6
Senary
10330210153
8
Octal
375114625
10
Decimal
66361749
12
Duodecimal
1a283959
16
Hexadecimal
3f49995
20
Vigesimal
10ef479
36
Base36
13id1x
md5
77356a16d58b5022caf46ebabcee5652
sha1
8036b32b942e878827dd4175204d4493006b5bcd
sha256
30169f24fed6ec1ee928ce371f55221a742f7e9b869fc01edb215ea8733a2725
sha512
8308e62c88fcc1fd36530905476b7ccfa5f11b48d018ead72a51ccdbd0bcb130b15a89a5b24d3dea07b5dfd6049f67be6ed5efb32f751dbc720dd1eced63ac3c
ripemd-160
5b0e24a519f0bc8f0d61acfb747776e48f7b5a46
Diameter
132723498
Circumference
416963166.27554
Area
1.3835202491311E+16
Volume
1.2241709801234E+24
Surface area
5.5340809965245E+16
Circumference
416963166.27554
Perimeter
265446996
Area
4403881730339001
Diagonal
93849685.458599
Surface area
26423290382034006
Volume
2.9224929401444E+23
Space diagonal
114941920.94713
Perimeter
199085247
Area
1.9069367268679E+15
Altitude
57470960.473567
Surface area
1.9069367268679E+15
Volume
3.4441909599099E+22
Height
31283228.4862