66703521 is an odd 8-digits composite number following 66703520
and preceding 66703522 . In scientific notation, it is written as 6.6703521 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 43195776 positive integers (up to 66703521) that are relatively prime to 66703521.
66703521 has 16 divisors, whose sum is 91518336
The reverse of 66703521 is 12530766
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million seven hundred three thousand five hundred twenty-one
Scientific notation
6.6703521 × 10^7
Engineering notation
6.6703521 × 10^6
Prime Factorization
3 × 103 × 53 × 4073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66703521
Product of the distinct prime numbers
The prime factorization of 66703521 is 3 × 103 × 53 × 4073.
Since it has a total of 4 prime factors.
5 , 3 , 94 , 26 , 567 , 278 , 2969 , 7259 , 35928 , 99475 , 322995 , 579512 , 2324301 , 9179580 , 70815635 , 72881564 , 160282629 , 191044380 , 6298831090 , 6134868378
n×2
133407042
n×3
200110563
n×4
266814084
n×5
333517605
n÷2
33351760.5
n÷3
22234507
n÷3
16675880.25
n÷5
13340704.2
n2
4449359713797441
n3
2.9678795910584E+23
n4
1.9796801862764E+31
n5
1.3205163887857E+39
2 √n
8167.2223552442
3 √n
405.55483777387
4 √n
90.372685891502
5 √n
36.713835004394
1 , 3 , 53 , 103 , 159 , 309 , 4073 , 5459 , 12219 , 16377 , 215869 , 419519 , 647607 , 1258557 , 22234507 , 66703521
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
-66703520
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 66703521 can be divided by 16 positive divisors.
The sum of these divisors (counting 66703521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101000010100001
3
Ternary
11122111220000210
4
Quaternary
3332131002201
5
Quinary
114034003041
6
Senary
10341404333
8
Octal
376350241
10
Decimal
66703521
12
Duodecimal
1a4096a9
16
Hexadecimal
3f9d0a1
20
Vigesimal
10ghig1
36
Base36
13porl
md5
6bb954b1dc8546e84204e0021284e50a
sha1
f716831a2d993b7c3558b38b8c3999229d24c9de
sha256
c459f2d0536d56e18bef3f963c81f476a59a76a613bb681e6783b66b8e4f21ce
sha512
c53df70b90776b16551d5b0a04e39a03d46f7609fc387ace8eb0ce8213a4bc9ad996dc3180292995fdb89f35d9ed1df729b085b4b01c281f5d72d87642f58134
ripemd-160
08ee9885a76782bc88cb510e45506b9443f13c57
Diameter
133407042
Circumference
419110583.08434
Area
1.3978075790044E+16
Volume
1.2431824960011E+24
Surface area
5.5912303160178E+16
Circumference
419110583.08434
Perimeter
266814084
Area
4449359713797441
Diagonal
94333024.056239
Surface area
26696158282784646
Volume
2.9678795910584E+23
Space diagonal
115533887.41574
Perimeter
200110563
Area
1.9266292713618E+15
Altitude
57766943.707869
Surface area
1.9266292713618E+15
Volume
3.4976796409709E+22
Height
31444341.35208