164156949 is an odd 9-digits composite number following 164156948
and preceding 164156950 . In scientific notation, it is written as 1.64156949 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 99435600 positive integers (up to 164156949) that are relatively prime to 164156949.
164156949 has 16 divisors, whose sum is 238991424
The reverse of 164156949 is 949651461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-four million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
1.64156949 × 10^8
Engineering notation
1.64156949 × 10^6
Prime Factorization
3 × 2673 × 11 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164156949
Product of the distinct prime numbers
The prime factorization of 164156949 is 3 × 2673 × 11 × 1861.
Since it has a total of 4 prime factors.
10 , 2 , 30 , 89 , 259 , 386 , 549 , 7175 , 85471 , 95748 , 612915 , 711239 , 510053 , 9591931 , 92299386 , 72872514 , 882164739 , 398278650 , 8568102457 , 9928279675
n×2
328313898
n×3
492470847
n×4
656627796
n×5
820784745
n÷2
82078474.5
n÷3
54718983
n÷3
41039237.25
n÷5
32831389.8
n2
26947503904988601
n3
4.4236200242085E+24
n4
7.2616796670938E+32
n5
1.1920551787654E+41
2 √n
12812.374838413
3 √n
547.54492406754
4 √n
113.19176135397
5 √n
43.959409942688
1 , 3 , 11 , 33 , 1861 , 2673 , 5583 , 8019 , 20471 , 29403 , 61413 , 88209 , 4974453 , 14923359 , 54718983 , 164156949
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164156948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164156949 can be divided by 16 positive divisors.
The sum of these divisors (counting 164156949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010001101011000010101
3
Ternary
102102220001000000
4
Quaternary
21302031120111
5
Quinary
314011010244
6
Senary
24142241513
8
Octal
1162153025
10
Decimal
164156949
12
Duodecimal
46b86299
16
Hexadecimal
9c8d615
20
Vigesimal
2b5jc79
36
Base36
2pqgb9
md5
7ca855859ad29b356c632982d18e65cd
sha1
07eb7ebb7f26b5d3a3e4562b7b4a5a74e010f6e1
sha256
7d3beea4c70bf86014e6a886400a1ac63126b9f1cdba90f58a244f54bd9a0523
sha512
2eb6c048d252265dbf26721cedd3304e81caa59374a52633b0295e6a38ad16989a427fcb9267bdc5cbb236e0461647b4462d08e10a9f0842f5b3bf78e121e728
ripemd-160
48e575120f8060d13b6a94a2faf95839c73030d4
Diameter
328313898
Circumference
1031428530.0282
Area
8.4658080300494E+16
Volume
1.8529616227102E+25
Surface area
3.3863232120198E+17
Circumference
1031428530.0282
Perimeter
656627796
Area
26947503904988601
Diagonal
232152983.63359
Surface area
161685023429931606
Volume
4.4236200242085E+24
Space diagonal
284328176.08349
Perimeter
492470847
Area
1.166861147515E+16
Altitude
142164088.04175
Surface area
1.166861147515E+16
Volume
5.2132861941841E+23
Height
77384327.877863