66709858 is an even 8-digits composite number following 66709857
and preceding 66709859 . In scientific notation, it is written as 6.6709858 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 33354928 positive integers (up to 66709858) that are relatively prime to 66709858.
66709858 has 4 divisors, whose sum is 100064790
The reverse of 66709858 is 85890766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million seven hundred nine thousand eight hundred fifty-eight
Scientific notation
6.6709858 × 10^7
Engineering notation
6.6709858 × 10^6
Prime Factorization
2 × 33354929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66709858
Product of the distinct prime numbers
The prime factorization of 66709858 is 2 × 33354929.
Since it has a total of 2 prime factors.
2 , 5 , 49 , 46 , 202 , 780 , 2846 , 6541 , 80669 , 57926 , 478728 , 374742 , 2983314 , 5833668 , 33924258 , 45986201 , 986697059 , 503596302 , 7346006121 , 4611824623
n×2
133419716
n×3
200129574
n×4
266839432
n×5
333549290
n÷2
33354929
n÷3
22236619.333333
n÷3
16677464.5
n÷5
13341971.6
n2
4450205154380164
n3
2.9687255391957E+23
n4
1.9804325916072E+31
n5
1.3211437696469E+39
2 √n
8167.6102992246
3 √n
405.56768027247
4 √n
90.374832222387
5 √n
36.714532558971
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
-66709857
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 66709858 can be divided by 4 positive divisors.
The sum of these divisors (counting 66709858) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110100101100010
3
Ternary
11122112012201111
4
Quaternary
3332132211202
5
Quinary
114034203413
6
Senary
10341453534
8
Octal
376364542
10
Decimal
66709858
12
Duodecimal
1a4112aa
16
Hexadecimal
3f9e962
20
Vigesimal
10gieci
36
Base36
13ptnm
md5
92c4d87047bd36c23cafe3645f4be5e8
sha1
3a834e982f34e28e8609b710b6e4f041d0b05c81
sha256
4e4fd6ffe4d3f880728a13efbc666d2b92b29641908be709700ff8226b36c7e2
sha512
a1497cdd5e231116fe64879027c32ce1aaf6dc7e85126c95210b5ad82e92e7b3adc3c2c73f28868dac614e4b4d92e39ff47b2e328fac10dc22a9cb775562b57c
ripemd-160
73db0a13c5a051f38daf09fb053077260d98bb81
Diameter
133419716
Circumference
419150399.62964
Area
1.3980731819968E+16
Volume
1.2435368459282E+24
Surface area
5.5922927279873E+16
Circumference
419150399.62964
Perimeter
266839432
Area
4450205154380164
Diagonal
94341985.927583
Surface area
26701230926280984
Volume
2.9687255391957E+23
Space diagonal
115544863.42171
Perimeter
200129574
Area
1.9269953578728E+15
Altitude
57772431.710853
Surface area
1.9269953578728E+15
Volume
3.4986766004116E+22
Height
31447328.642528