164486987 is an odd 9-digits composite number following 164486986
and preceding 164486988 . In scientific notation, it is written as 1.64486987 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 140988840 positive integers (up to 164486987) that are relatively prime to 164486987.
164486987 has 4 divisors, whose sum is 187985136
The reverse of 164486987 is 789684461
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred sixty-four million four hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
1.64486987 × 10^8
Engineering notation
1.64486987 × 10^6
Prime Factorization
7 × 23498141
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
164486987 Product of the distinct prime numbers
The prime factorization of 164486987 is 7 × 23498141.
Since it has a total of 2 prime factors.
2 , 4 , 13 , 53 , 948 , 931 , 3631 , 9757 , 73683 , 31906 , 849315 , 422665 , 5272911 , 6836181 , 84286065 , 55733343 , 632452930 , 198230354 , 6390917845 , 5594474920
n×2
328973974
n×3
493460961
n×4
657947948
n×5
822434935
n÷2
82243493.5
n÷3
54828995.666667
n÷3
41121746.75
n÷5
32897397.4
n2
27055968892338169
n3
4.4503548034664E+24
n4
7.3202545270317E+32
n5
1.2040866112246E+41
2 √n12825.248028791
3 √n547.91162528738
4 √n113.24861159763
5 √n43.977071847725
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
-164486986 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 164486987 can be divided by 4 positive divisors.
The sum of these divisors (counting 164486987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011011101111101001011
3
Ternary
102110111210201122
4
Quaternary
21303131331023
5
Quinary
314102040422
6
Senary
24153305455
8
Octal
1163357513
10
Decimal
164486987
12
Duodecimal
4710528b
16
Hexadecimal
9cddf4b
20
Vigesimal
2b80h97
36
Base36
2pxiyz
md5
9e18fb7983a85d0c92c6fedecb923908
sha1
dfa50c7f4b55c5b014c17e5d33a53b95c15b1e7a
sha256
09bf1e4a5df74037d3a5c9c9e65a3deb6d1bc1c3db647edf16cf420134401f81
sha512
78d083b37aa6f1aadc1dc59b97b8df31cc041d1be7cf5854f7099e4491a6d77fbd57589d50a4b1531dc35738b6b1b633b76a305e6d362849fa86fec17cb034b9
ripemd-160
462e588df0f8d32bb93b72145eb6054cbd483b57
Diameter
328973974
Circumference
1033502219.9406
Area
8.4998833107924E+16
Volume
1.8641602608584E+25
Surface area
3.3999533243169E+17
Circumference
1033502219.9406
Perimeter
657947948
Area
27055968892338169
Diagonal
232619727.84929
Surface area
162335813354029014
Volume
4.4503548034664E+24
Space diagonal
284899818.66792
Perimeter
493460961
Area
1.1715578192383E+16
Altitude
142449909.33396
Surface area
1.1715578192383E+16
Volume
5.2447934336954E+23
Height
77539909.283096