66702538 is an even 8-digits composite number following 66702537
and preceding 66702539 . In scientific notation, it is written as 6.6702538 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 28519056 positive integers (up to 66702538) that are relatively prime to 66702538.
66702538 has 16 divisors, whose sum is 114618240
The reverse of 66702538 is 83520766
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred two thousand five hundred thirty-eight
Scientific notation
6.6702538 × 10^7
Engineering notation
6.6702538 × 10^6
Prime Factorization
2 × 7 × 439 × 10853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66702538
Product of the distinct prime numbers
The prime factorization of 66702538 is 2 × 7 × 439 × 10853.
Since it has a total of 4 prime factors.
6 , 9 , 52 , 86 , 48 , 634 , 913 , 9597 , 49972 , 74276 , 526927 , 751112 , 7785006 , 3241767 , 74935516 , 92932204 , 691124250 , 996403273 , 3348947706 , 8206699950
n×2
133405076
n×3
200107614
n×4
266810152
n×5
333512690
n÷2
33351269
n÷3
22234179.333333
n÷3
16675634.5
n÷5
13340507.6
n2
4449228575641444
n3
2.9677483813741E+23
n4
1.9795634918304E+31
n5
1.3204190903723E+39
2 √n
8167.1621754438
3 √n
405.55284556337
4 √n
90.37235293741
5 √n
36.713726794477
1 , 2 , 7 , 14 , 439 , 878 , 3073 , 6146 , 10853 , 21706 , 75971 , 151942 , 4764467 , 9528934 , 33351269 , 66702538
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
-66702537
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 66702538 can be divided by 16 positive divisors.
The sum of these divisors (counting 66702538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011100110011001010
3
Ternary
11122111211200101
4
Quaternary
3332130303022
5
Quinary
114033440123
6
Senary
10341400014
8
Octal
376346312
10
Decimal
66702538
12
Duodecimal
1a40900a
16
Hexadecimal
3f9ccca
20
Vigesimal
10ghg6i
36
Base36
13po0a
md5
94958fa5d4170660af196e98c32a6cb7
sha1
2f6d3cf954b7bd0708da63bcb2c9118a6f84203d
sha256
4ba33f39c61cc4b6293e308e89192d93d8544763c515f34ce2880454ae6abb18
sha512
a2116e21ca2b676d192dde997fc3f050f2327911ce498ec5dbb75ad8f3fe8f620c709f9f64bcca400e7172e1a8dff5db65f84de5f4e2b7a16ef9de6095ded9c9
ripemd-160
2ba4677b9944f6adf242dea31819fb637d8a69c4
Diameter
133405076
Circumference
419104406.71319
Area
1.3977663807377E+16
Volume
1.243127535017E+24
Surface area
5.5910655229508E+16
Circumference
419104406.71319
Perimeter
266810152
Area
4449228575641444
Diagonal
94331633.884307
Surface area
26695371453848664
Volume
2.9677483813741E+23
Space diagonal
115532184.80979
Perimeter
200107614
Area
1.9265724868746E+15
Altitude
57766092.404897
Surface area
1.9265724868746E+15
Volume
3.497525008875E+22
Height
31443877.961436