66051640 is an even 8-digits composite number following 66051639
and preceding 66051641 . In scientific notation, it is written as 6.6051640 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 26420640 positive integers (up to 66051640) that are relatively prime to 66051640.
66051640 has 16 divisors, whose sum is 148616280
The reverse of 66051640 is 04615066
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-six million fifty-one thousand six hundred forty
Scientific notation
6.6051640 × 10^7
Engineering notation
6.6051640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1651291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16512910
Product of the distinct prime numbers
The prime factorization of 66051640 is 2 × 2 × 2 × 5 × 1651291.
Since it has a total of 5 prime factors.
8 , 7 , 40 , 68 , 823 , 88 , 5018 , 2583 , 5198 , 30673 , 710838 , 889877 , 8407034 , 7024652 , 77262796 , 41591819 , 831690818 , 14039638 , 3936796129 , 1462605871
n×2
132103280
n×3
198154920
n×4
264206560
n×5
330258200
n÷2
33025820
n÷3
22017213.333333
n÷3
16512910
n÷5
13210328
n2
4362819146689600
n3
2.8817135966225E+23
n4
1.9034190906721E+31
n5
1.257239525462E+39
2 √n
8127.2160054966
3 √n
404.22937339069
4 √n
90.151073235412
5 √n
36.641793346691
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1651291 , 3302582 , 6605164 , 8256455 , 13210328 , 16512910 , 33025820 , 66051640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66051639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66051640 can be divided by 16 positive divisors.
The sum of these divisors (counting 66051640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011111101111000111000
3
Ternary
11121021202211001
4
Quaternary
3323331320320
5
Quinary
113402123030
6
Senary
10315414344
8
Octal
373757070
10
Decimal
66051640
12
Duodecimal
1a1543b4
16
Hexadecimal
3efde38
20
Vigesimal
10cg920
36
Base36
13bprs
md5
67816262c95a5c62536fe1ab9883c939
sha1
e848499d5d9bcffda3fdb5361ae04cfd6ec5d024
sha256
c8192469cb0c20527f6a4c78cb74fd18c0d9fd6565172db7847d55b3943aa79e
sha512
7c130a14f38e2db0f62161046a4c700683c966fa7d3633e526ca99cf7300d80b82938722ec8e55e8fb7703400df48767c0cc44878c4fb671819a65c7acc50fe4
ripemd-160
54f5442653e03e68cf53f25bcbba5f026bc70926
Diameter
132103280
Circumference
415014693.96312
Area
1.3706200580181E+16
Volume
1.2070893686532E+24
Surface area
5.4824802320724E+16
Circumference
415014693.96312
Perimeter
264206560
Area
4362819146689600
Diagonal
93411125.104985
Surface area
26176914880137600
Volume
2.8817135966225E+23
Space diagonal
114404796.40325
Perimeter
198154920
Area
1.8891561065752E+15
Altitude
57202398.201624
Surface area
1.8891561065752E+15
Volume
3.3961320426821E+22
Height
31137041.701662