164916981 is an odd 9-digits composite number following 164916980
and preceding 164916982 . In scientific notation, it is written as 1.64916981 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 109871424 positive integers (up to 164916981) that are relatively prime to 164916981.
164916981 has 8 divisors, whose sum is 219952160
The reverse of 164916981 is 189619461
Previous prime number is 5259
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred sixty-four million nine hundred sixteen thousand nine hundred eighty-one
Scientific notation
1.64916981 × 10^8
Engineering notation
1.64916981 × 10^6
Prime Factorization
3 × 5259 × 10453
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
164916981 Product of the distinct prime numbers
The prime factorization of 164916981 is 3 × 5259 × 10453.
Since it has a total of 3 prime factors.
5 , 5 , 12 , 51 , 458 , 3 , 9293 , 2989 , 89728 , 43211 , 684078 , 386329 , 9936981 , 5542963 , 75467768 , 31067673 , 321826870 , 626850784 , 1465734689 , 9758016880
n×2
329833962
n×3
494750943
n×4
659667924
n×5
824584905
n÷2
82458490.5
n÷3
54972327
n÷3
41229245.25
n÷5
32983396.2
n2
27197610622154361
n3
4.4853478342192E+24
n4
7.3971002355432E+32
n5
1.2199074390002E+41
2 √n12842.000661891
3 √n548.38865129488
4 √n113.32255142685
5 √n44.000040393768
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
-164916980 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 164916981 can be divided by 8 positive divisors.
The sum of these divisors (counting 164916981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101000110111011110101
3
Ternary
102111022122120100
4
Quaternary
21311012323311
5
Quinary
314204320411
6
Senary
24210424313
8
Octal
1165067365
10
Decimal
164916981
12
Duodecimal
47292099
16
Hexadecimal
9d46ef5
20
Vigesimal
2baec91
36
Base36
2q6qr9
md5
520d507cd4a8e46e866f27fb9c3b7bd3
sha1
5e66f7693771f5c7c57763e97a1513fc6e2f5b9a
sha256
32bfc09238d250cdd6d3184a00cb947b40107a7efcc4e3e9fa2cdeaff499272c
sha512
a5f7cb572868dda1a76bb3d30f50e041c5330f267b988e928525f853aa8d0c08bb36241dafccfe6307e6e0de45d9667a79d05785a1cc7f7d16800a249066cbc9
ripemd-160
58613cd29d85172f203ceb7198d5d13367c5588e
Diameter
329833962
Circumference
1036203951.9236
Area
8.5443813725756E+16
Volume
1.8788181073037E+25
Surface area
3.4177525490302E+17
Circumference
1036203951.9236
Perimeter
659667924
Area
27197610622154361
Diagonal
233227831.19583
Surface area
163185663732926166
Volume
4.4853478342192E+24
Space diagonal
285644590.12287
Perimeter
494750943
Area
1.1776910860512E+16
Altitude
142822295.06144
Surface area
1.1776910860512E+16
Volume
5.286033115928E+23
Height
77742610.398609