164943387 is an odd 9-digits composite number following 164943386
and preceding 164943388 . In scientific notation, it is written as 1.64943387 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 91002240 positive integers (up to 164943387) that are relatively prime to 164943387.
164943387 has 8 divisors, whose sum is 174785952
The reverse of 164943387 is 783349461
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-four million nine hundred forty-three thousand three hundred eighty-seven
Scientific notation
1.64943387 × 10^8
Engineering notation
1.64943387 × 10^6
Prime Factorization
21 × 87 × 90281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164943387
Product of the distinct prime numbers
The prime factorization of 164943387 is 21 × 87 × 90281.
Since it has a total of 3 prime factors.
6 , 6 , 73 , 63 , 354 , 152 , 2644 , 4970 , 63712 , 82609 , 665382 , 399815 , 577553 , 627770 , 53260845 , 67941136 , 182245393 , 31857801 , 2591922051 , 49142902
n×2
329886774
n×3
494830161
n×4
659773548
n×5
824716935
n÷2
82471693.5
n÷3
54981129
n÷3
41235846.75
n÷5
32988677.4
n2
27206320915031769
n3
4.4875027195343E+24
n4
7.401838977317E+32
n5
1.2208843909473E+41
2 √n
12843.028731573
3 √n
548.4179185012
4 √n
113.32708736914
5 √n
44.001449333773
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
-164943386
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 164943387 can be divided by 8 positive divisors.
The sum of these divisors (counting 164943387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101001101011000011011
3
Ternary
102111100222210100
4
Quaternary
21311031120123
5
Quinary
314211142022
6
Senary
24211150443
8
Octal
1165153033
10
Decimal
164943387
12
Duodecimal
472a5423
16
Hexadecimal
9d4d61b
20
Vigesimal
2bahi97
36
Base36
2q7b4r
md5
d5851af255c7ed0aa17323ca2768dee7
sha1
b8e0ea04883ce758e82bdaebc7dd946e9500ecf6
sha256
1be4c1c2aa2e5177c144ed1a2c88ca1446e5c10fd9615128283f958fc2360c76
sha512
162d164b503ef02238b50f845e33f10313f0d4efe9befe07a2aaf495f3864715518f4c74afb366be964d93815bb20c27cbc98ad676ec8ebcc37b7af6caf20fa9
ripemd-160
653485a07f517e8eaaf7b61db5b9185c8ccf7dc7
Diameter
329886774
Circumference
1036369865.7148
Area
8.547117791787E+16
Volume
1.8797207435537E+25
Surface area
3.4188471167148E+17
Circumference
1036369865.7148
Perimeter
659773548
Area
27206320915031769
Diagonal
233265174.91915
Surface area
163237925490190614
Volume
4.4875027195343E+24
Space diagonal
285690326.6565
Perimeter
494830161
Area
1.1780682527965E+16
Altitude
142845163.32825
Surface area
1.1780682527965E+16
Volume
5.2885726726263E+23
Height
77755058.306385