164021685 is an odd 9-digits composite number following 164021684
and preceding 164021686 . In scientific notation, it is written as 1.64021685 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 87478224 positive integers (up to 164021685) that are relatively prime to 164021685.
164021685 has 8 divisors, whose sum is 262434720
The reverse of 164021685 is 586120461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-four million twenty-one thousand six hundred eighty-five
Scientific notation
1.64021685 × 10^8
Engineering notation
1.64021685 × 10^6
Prime Factorization
3 × 5 × 10934779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164021685
Product of the distinct prime numbers
The prime factorization of 164021685 is 3 × 5 × 10934779.
Since it has a total of 3 prime factors.
10 , 3 , 92 , 17 , 840 , 359 , 3409 , 7630 , 51098 , 45657 , 346973 , 542408 , 6934409 , 7365597 , 33961529 , 96265139 , 799104132 , 776327378 , 8636834606 , 4583611372
n×2
328043370
n×3
492065055
n×4
656086740
n×5
820108425
n÷2
82010842.5
n÷3
54673895
n÷3
41005421.25
n÷5
32804337
n2
26903113150239225
n3
4.4126939506479E+24
n4
7.2377749717457E+32
n5
1.1871520465166E+41
2 √n
12807.095103887
3 √n
547.39449187679
4 √n
113.16843687127
5 √n
43.952163114021
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164021684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164021685 can be divided by 8 positive divisors.
The sum of these divisors (counting 164021685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101100010110110101
3
Ternary
102102122011110020
4
Quaternary
21301230112311
5
Quinary
313442143220
6
Senary
24135315353
8
Octal
1161542665
10
Decimal
164021685
12
Duodecimal
46b1bb59
16
Hexadecimal
9c6c5b5
20
Vigesimal
2b52e45
36
Base36
2pnjxx
md5
ff5fedea23593cfda9fb74c41bda1d71
sha1
035cc80563baa9495d4ac0f58245cdfa51f1f866
sha256
3cc6d2140ef1481fe6a39fb62d756d51f4d9b928a64e40b8fd215f7568e89c13
sha512
eca72c22f7178a1395384455a4cb38e20a9ae075fa0d254a4f18f63361d600cf2c933ff6af26830b909224631efe3472bcba43e5fefe2313468c6471b638e048
ripemd-160
c63bcb6bd5567b6a22dca7812a6a5dcd436d91eb
Diameter
328043370
Circumference
1030578641.2508
Area
8.4518622631486E+16
Volume
1.8483849197194E+25
Surface area
3.3807449052595E+17
Circumference
1030578641.2508
Perimeter
656086740
Area
26903113150239225
Diagonal
231961691.45029
Surface area
161418678901435350
Volume
4.4126939506479E+24
Space diagonal
284093891.96306
Perimeter
492065055
Area
1.1649389714497E+16
Altitude
142046945.98153
Surface area
1.1649389714497E+16
Volume
5.2004096930066E+23
Height
77320563.816763