164021731 is an odd 9-digits prime number following 164021730
and preceding 164021732 . In scientific notation, it is written as 1.64021731 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 164021730 positive integers (up to 164021731) that are relatively prime to 164021731.
164021731 has 2 divisors, whose sum is 164021732
The reverse of 164021731 is 137120461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-four million twenty-one thousand seven hundred thirty-one
Scientific notation
1.64021731 × 10^8
Engineering notation
1.64021731 × 10^6
Prime Factorization
164021731
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
164021731
Product of the distinct prime numbers
The prime factorization of 164021731 is 164021731.
Since it has a total of 1 prime factors.
5 , 1 , 69 , 15 , 971 , 967 , 5648 , 986 , 73763 , 35735 , 786796 , 55446 , 8634742 , 7710590 , 80651490 , 71852356 , 558778745 , 35585187 , 6553529468 , 5776411214
n×2
328043462
n×3
492065193
n×4
656086924
n×5
820108655
n÷2
82010865.5
n÷3
54673910.333333
n÷3
41005432.75
n÷5
32804346.2
n2
26903128240236361
n3
4.4126976632786E+24
n4
7.237783091106E+32
n5
1.1871537112057E+41
2 √n
12807.096899766
3 √n
547.39454304918
4 √n
113.16844480581
5 √n
43.952165579304
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
164021732
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
82010866
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12807.096938807
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999878065
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164021731 can be divided by 2 positive divisors.
The sum of these divisors (counting 164021731) is 164021732, the average is 82010866.
Base
System
Value
2
Binary
1001110001101100010111100011
3
Ternary
102102122011111221
4
Quaternary
21301230113203
5
Quinary
313442143411
6
Senary
24135315511
8
Octal
1161542743
10
Decimal
164021731
12
Duodecimal
46b1bb97
16
Hexadecimal
9c6c5e3
20
Vigesimal
2b52e6b
36
Base36
2pnjz7
md5
66b9ad7a1c9a7c4fd26cbb792ca805e2
sha1
2f16a9e7241bc45fdd247e1371122045946c9101
sha256
339be3ebd42d2239c3518127a88aecece0d39365e08e60e80690a89b217dfb84
sha512
e6342001a237063e0688b6adc61b868507cee3a7e3b7a7c8c6c227b95fa51f92ec0dced76d7be881de5fac56c62bec0c4bc7a9c4c3e14d3665b44fa849df60e2
ripemd-160
729f0d1862a11c06b9e60a9178cf380b786f012f
Diameter
328043462
Circumference
1030578930.2774
Area
8.4518670038111E+16
Volume
1.8483864748625E+25
Surface area
3.3807468015244E+17
Circumference
1030578930.2774
Perimeter
656086924
Area
26903128240236361
Diagonal
231961756.50411
Surface area
161418769441418166
Volume
4.4126976632786E+24
Space diagonal
284093971.6374
Perimeter
492065193
Area
1.1649396248658E+16
Altitude
142046985.8187
Surface area
1.1649396248658E+16
Volume
5.2004140683838E+23
Height
77320585.501371