164015991 is an odd 9-digits composite number following 164015990
and preceding 164015992 . In scientific notation, it is written as 1.64015991 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 109343988 positive integers (up to 164015991) that are relatively prime to 164015991.
164015991 has 4 divisors, whose sum is 182240000
The reverse of 164015991 is 199510461
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-four million fifteen thousand nine hundred ninety-one
Scientific notation
1.64015991 × 10^8
Engineering notation
1.64015991 × 10^6
Prime Factorization
9 × 18223999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164015991
Product of the distinct prime numbers
The prime factorization of 164015991 is 9 × 18223999.
Since it has a total of 2 prime factors.
4 , 6 , 81 , 16 , 601 , 578 , 5300 , 7061 , 35169 , 22294 , 515340 , 140054 , 6283268 , 6244557 , 6777941 , 79904793 , 967035209 , 142595720 , 9824917023 , 8698170047
n×2
328031982
n×3
492047973
n×4
656063964
n×5
820079955
n÷2
82007995.5
n÷3
54671997
n÷3
41003997.75
n÷5
32803198.2
n2
26901245303712081
n3
4.4122344076224E+24
n4
7.2367699889049E+32
n5
1.1869460013693E+41
2 √n
12806.872803304
3 √n
547.38815755113
4 √n
113.16745470012
5 √n
43.951857950601
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164015990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164015991 can be divided by 4 positive divisors.
The sum of these divisors (counting 164015991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101010111101110111
3
Ternary
102102121212122100
4
Quaternary
21301222331313
5
Quinary
313442002431
6
Senary
24135233143
8
Octal
1161527567
10
Decimal
164015991
12
Duodecimal
46b187b3
16
Hexadecimal
9c6af77
20
Vigesimal
2b51jjb
36
Base36
2pnfjr
md5
b60fe5b3a0e56254d3d0910d0f8bc9a5
sha1
36bb0310acbb71610d26a5ffd3afdbc4774e4ef8
sha256
445d501fc6dd3cbbdfe903b909522a9e11024ddbbaf91738b0abadd0370c9146
sha512
b79e3c613fd2d7b5c7e78bc8860f37a28c7fbdeffc480ed1c188b4c1b5220a27d6999eaed8f73e4ea3df3dd35033af62eff94efeb3757099739d122339b05e49
ripemd-160
207bb964a4065a1a977879b8234dadb05b496cdc
Diameter
328031982
Circumference
1030542864.7937
Area
8.4512754618559E+16
Volume
1.848192426787E+25
Surface area
3.3805101847424E+17
Circumference
1030542864.7937
Perimeter
656063964
Area
26901245303712081
Diagonal
231953638.91826
Surface area
161407471822272486
Volume
4.4122344076224E+24
Space diagonal
284084029.66576
Perimeter
492047973
Area
1.1648580913226E+16
Altitude
142042014.83288
Surface area
1.1648580913226E+16
Volume
5.1998681163574E+23
Height
77317879.639421