66870169 is an odd 8-digits composite number following 66870168
and preceding 66870170 . In scientific notation, it is written as 6.6870169 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66533940 positive integers (up to 66870169) that are relatively prime to 66870169.
66870169 has 4 divisors, whose sum is 67206400
The reverse of 66870169 is 96107866
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred seventy thousand one hundred sixty-nine
Scientific notation
6.6870169 × 10^7
Engineering notation
6.6870169 × 10^6
Prime Factorization
199 × 336031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66870169
Product of the distinct prime numbers
The prime factorization of 66870169 is 199 × 336031.
Since it has a total of 2 prime factors.
6 , 5 , 87 , 82 , 731 , 811 , 6417 , 6513 , 46997 , 59218 , 392032 , 802563 , 7970 , 8414062 , 22288327 , 53135364 , 934338126 , 209285471 , 2307221594 , 6543933323
n×2
133740338
n×3
200610507
n×4
267480676
n×5
334350845
n÷2
33435084.5
n÷3
22290056.333333
n÷3
16717542.25
n÷5
13374033.8
n2
4471619502088561
n3
2.9901795180836E+23
n4
1.9995380971459E+31
n5
1.3370945047808E+39
2 √n
8177.4182356047
3 √n
405.89229470893
4 √n
90.42907848477
5 √n
36.732161419587
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
-66870168
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 66870169 can be divided by 4 positive divisors.
The sum of these divisors (counting 66870169) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000101101110011001
3
Ternary
11122211100121221
4
Quaternary
3333011232121
5
Quinary
114104321134
6
Senary
10345132041
8
Octal
377055631
10
Decimal
66870169
12
Duodecimal
1a48a021
16
Hexadecimal
3fc5b99
20
Vigesimal
10hif89
36
Base36
13t9cp
md5
6d2765fd7e632f5cb0b85e7ae751a1a9
sha1
47b28510b89fc0d56fafa75ba5779452354199e0
sha256
02fefaa0b14bbff8954e454742f8f2da7998145c2debfef210dd47fd22aa7738
sha512
72d0de2ae1d93352e6b2bde7de32c8dec6c8b2fa8bc3f9524eb7f950362eb8d18125e3b50fba4c2a16193c4f4313ec69983f246edb9334112303e6ae89c50559
ripemd-160
89babb608f6adcbede48e4e4273e6b85aa63e9df
Diameter
133740338
Circumference
420157663.34942
Area
1.404800697741E+16
Volume
1.2525234675901E+24
Surface area
5.6192027909641E+16
Circumference
420157663.34942
Perimeter
267480676
Area
4471619502088561
Diagonal
94568699.917981
Surface area
26829717012531366
Volume
2.9901795180836E+23
Space diagonal
115822530.21872
Perimeter
200610507
Area
1.9362680424333E+15
Altitude
57911265.109359
Surface area
1.9362680424333E+15
Volume
3.5239603570034E+22
Height
31522899.97266