164157649 is an odd 9-digits composite number following 164157648
and preceding 164157650 . In scientific notation, it is written as 1.64157649 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 159516240 positive integers (up to 164157649) that are relatively prime to 164157649.
164157649 has 4 divisors, whose sum is 164195136
The reverse of 164157649 is 946751461
Previous prime number is 5063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-four million one hundred fifty-seven thousand six hundred forty-nine
Scientific notation
1.64157649 × 10^8
Engineering notation
1.64157649 × 10^6
Prime Factorization
5063 × 32423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164157649
Product of the distinct prime numbers
The prime factorization of 164157649 is 5063 × 32423.
Since it has a total of 2 prime factors.
9 , 7 , 73 , 49 , 544 , 46 , 8046 , 3800 , 80161 , 22981 , 60511 , 638844 , 8118638 , 6163952 , 80895237 , 45853460 , 572799401 , 514304927 , 789721473 , 1217573955
n×2
328315298
n×3
492472947
n×4
656630596
n×5
820788245
n÷2
82078824.5
n÷3
54719216.333333
n÷3
41039412.25
n÷5
32831529.8
n2
26947733725207201
n3
4.423676614208E+24
n4
7.2618035292467E+32
n5
1.192080594861E+41
2 √n
12812.402155724
3 √n
547.54570234894
4 √n
113.19188202218
5 √n
43.959447433071
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
-164157648
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 164157649 can be divided by 4 positive divisors.
The sum of these divisors (counting 164157649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010001101100011010001
3
Ternary
102102220001221221
4
Quaternary
21302031203101
5
Quinary
314011021044
6
Senary
24142245041
8
Octal
1162154321
10
Decimal
164157649
12
Duodecimal
46b86781
16
Hexadecimal
9c8d8d1
20
Vigesimal
2b5je29
36
Base36
2pqgup
md5
c6c27264718467d849f73a9fb3c49299
sha1
ec1687bcc2af9319369b38b38576e8d5d1100090
sha256
358f28aeac2c489da21b0b7dfe47afb3e9b88d298d304fa681a1a929ead7ba23
sha512
c337a5d8d6d198fe495e7199a6595cf5b534ee7b0a65f988836a73a3aa87095b399b08d24e2e278c74bbd01f4904515ebfbf2c5e2f1bfeb8e152e44eebf79906
ripemd-160
a1461299991a6b28c1441b4ffc8da10613c686f8
Diameter
328315298
Circumference
1031432928.2579
Area
8.4658802302005E+16
Volume
1.8529853270737E+25
Surface area
3.3863520920802E+17
Circumference
1031432928.2579
Perimeter
656630596
Area
26947733725207201
Diagonal
232153973.58308
Surface area
161686402351243206
Volume
4.423676614208E+24
Space diagonal
284329388.51906
Perimeter
492472947
Area
1.1668710990224E+16
Altitude
142164694.25953
Surface area
1.1668710990224E+16
Volume
5.2133528861381E+23
Height
77384657.861027