164889749 is an odd 9-digits composite number following 164889748
and preceding 164889750 . In scientific notation, it is written as 1.64889749 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 154976256 positive integers (up to 164889749) that are relatively prime to 164889749.
164889749 has 8 divisors, whose sum is 174830040
The reverse of 164889749 is 947988461
Previous prime number is 769
Is Prime? no Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred sixty-four million eight hundred eighty-nine thousand seven hundred forty-nine
Scientific notation
1.64889749 × 10^8
Engineering notation
1.64889749 × 10^6
Prime Factorization
17 × 769 × 12613
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
164889749 Product of the distinct prime numbers
The prime factorization of 164889749 is 17 × 769 × 12613.
Since it has a total of 3 prime factors.
8 , 5 , 2 , 4 , 255 , 470 , 4986 , 241 , 48585 , 97500 , 543488 , 860579 , 594544 , 7998761 , 95113885 , 59566018 , 261901007 , 388125675 , 7223637694 , 6559826611
n×2
329779498
n×3
494669247
n×4
659558996
n×5
824448745
n÷2
82444874.5
n÷3
54963249.666667
n÷3
41222437.25
n÷5
32977949.8
n2
27188629325283001
n3
4.4831262651E+24
n4
7.3922156458764E+32
n5
1.2189005824024E+41
2 √n12840.940347186
3 √n548.35846531542
4 √n113.31787302622
5 √n43.998587191991
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
-164889748 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 164889749 can be divided by 8 positive divisors.
The sum of these divisors (counting 164889749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101000000010010010101
3
Ternary
102111021021012202
4
Quaternary
21311000102111
5
Quinary
314202432444
6
Senary
24210054245
8
Octal
1165002225
10
Decimal
164889749
12
Duodecimal
4727a385
16
Hexadecimal
9d40495
20
Vigesimal
2bab479
36
Base36
2q65qt
md5
dad14c778c5d0e574762fd46b49d1a0b
sha1
bfd45211d053145c19a48193a2a6765c2fcdeed8
sha256
ac57bb55edfaf2a98e7be4550d9ede625a81bb9413e5365de2cff4b4537c58e7
sha512
ae6b9307560904a3db88160307a3ebe547cf13294822dcb60a7d9f025c3d59b002de08066d75ccd672c39d7d03a3ec9518c0f4ec00f98ed565dad4dab2d55a80
ripemd-160
7409074ee3bf8cc525776c7641ca2dfa510381b8
Diameter
329779498
Circumference
1036032848.2213
Area
8.5415598149485E+16
Volume
1.8778875386071E+25
Surface area
3.4166239259794E+17
Circumference
1036032848.2213
Perimeter
659558996
Area
27188629325283001
Diagonal
233189319.3321
Surface area
163131775951698006
Volume
4.4831262651E+24
Space diagonal
285597422.91528
Perimeter
494669247
Area
1.1773021844887E+16
Altitude
142798711.45764
Surface area
1.1773021844887E+16
Volume
5.2834149716128E+23
Height
77729773.110699