164021725 is an odd 9-digits composite number following 164021724
and preceding 164021726 . In scientific notation, it is written as 1.64021725 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 112129920 positive integers (up to 164021725) that are relatively prime to 164021725.
164021725 has 16 divisors, whose sum is 203065920
The reverse of 164021725 is 527120461
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-four million twenty-one thousand seven hundred twenty-five
Scientific notation
1.64021725 × 10^8
Engineering notation
1.64021725 × 10^6
Prime Factorization
5 × 35 × 379 × 2473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164021725
Product of the distinct prime numbers
The prime factorization of 164021725 is 5 × 35 × 379 × 2473.
Since it has a total of 4 prime factors.
1 , 8 , 83 , 31 , 773 , 392 , 1955 , 8503 , 90691 , 35443 , 865500 , 187052 , 4059558 , 8758120 , 29419269 , 70660043 , 507886458 , 589615992 , 6066218352 , 1686730801
n×2
328043450
n×3
492065175
n×4
656086900
n×5
820108625
n÷2
82010862.5
n÷3
54673908.333333
n÷3
41005431.25
n÷5
32804345
n2
26903126271975625
n3
4.4126971790223E+24
n4
7.2377820320587E+32
n5
1.1871534940723E+41
2 √n
12807.096665521
3 √n
547.39453637452
4 √n
113.16844377087
5 √n
43.952165257745
1 , 5 , 35 , 175 , 379 , 1895 , 2473 , 12365 , 13265 , 66325 , 86555 , 432775 , 937267 , 4686335 , 32804345 , 164021725
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
-164021724
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 164021725 can be divided by 16 positive divisors.
The sum of these divisors (counting 164021725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101100010111011101
3
Ternary
102102122011111201
4
Quaternary
21301230113131
5
Quinary
313442143400
6
Senary
24135315501
8
Octal
1161542735
10
Decimal
164021725
12
Duodecimal
46b1bb91
16
Hexadecimal
9c6c5dd
20
Vigesimal
2b52e65
36
Base36
2pnjz1
md5
eab4c81ba2edb28bd8400c58c56aeb7b
sha1
a401da156732f3845f8d58a7a196e10615cff4f2
sha256
42fdb3776f89b0c5be469b85d2d1706472a0be1a99fe002915db127104c98653
sha512
ea935026e29ffa2d871b431605a1db214237c4a299fe146b1ca7c30debba69d903a31af7b73a9e78d52317bbb4ff1c4c1e967278be11ca10515364e91b78f640
ripemd-160
38cb7284a9dbf5703cb368d3f65b84b2a77d2bef
Diameter
328043450
Circumference
1030578892.5783
Area
8.4518663854637E+16
Volume
1.8483862720177E+25
Surface area
3.3807465541855E+17
Circumference
1030578892.5783
Perimeter
656086900
Area
26903126271975625
Diagonal
231961748.01883
Surface area
161418757631853750
Volume
4.4126971790223E+24
Space diagonal
284093961.24509
Perimeter
492065175
Area
1.1649395396376E+16
Altitude
142046980.62255
Surface area
1.1649395396376E+16
Volume
5.2004134976823E+23
Height
77320582.672943