164949891 is an odd 9-digits composite number following 164949890
and preceding 164949892 . In scientific notation, it is written as 1.64949891 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 109886472 positive integers (up to 164949891) that are relatively prime to 164949891.
164949891 has 8 divisors, whose sum is 220093440
The reverse of 164949891 is 198949461
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-four million nine hundred forty-nine thousand eight hundred ninety-one
Scientific notation
1.64949891 × 10^8
Engineering notation
1.64949891 × 10^6
Prime Factorization
3 × 1423 × 38639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164949891
Product of the distinct prime numbers
The prime factorization of 164949891 is 3 × 1423 × 38639.
Since it has a total of 3 prime factors.
7 , 4 , 75 , 81 , 891 , 237 , 8877 , 8669 , 85639 , 33529 , 671657 , 653570 , 1283911 , 2171722 , 2998960 , 62421451 , 710323618 , 267012349 , 8924095649 , 9321440972
n×2
329899782
n×3
494849673
n×4
659799564
n×5
824749455
n÷2
82474945.5
n÷3
54983297
n÷3
41237472.75
n÷5
32989978.2
n2
27208466540911881
n3
4.4880335902006E+24
n4
7.4030065150792E+32
n5
1.2211251177346E+41
2 √n
12843.281940376
3 √n
548.42512675878
4 √n
113.32820452287
5 √n
44.001796338789
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
-164949890
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 164949891 can be divided by 8 positive divisors.
The sum of these divisors (counting 164949891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101001110111110000011
3
Ternary
102111101022201020
4
Quaternary
21311032332003
5
Quinary
314211344031
6
Senary
24211240523
8
Octal
1165167603
10
Decimal
164949891
12
Duodecimal
472a9143
16
Hexadecimal
9d4ef83
20
Vigesimal
2baieeb
36
Base36
2q7g5f
md5
fce4b346980e7137ee77ef4e54ba70c0
sha1
42b8ab5464235f2c593a0a99254c19b3a996f0f3
sha256
7cdc89518a04db0189c7f4826b941227b407db22ac34cace006bd7a8787a29ca
sha512
957f65deae0c8640535885622b394afd134feb487897ebbd112f82a4c12fd224494e0f81952bf40c7df8b857087de46309ad43ca1f4acc0500d0d1020e3a5242
ripemd-160
ec25975924c848f74edf47b7e49e6e3c6126d61b
Diameter
329899782
Circumference
1036410731.5521
Area
8.5477918600372E+16
Volume
1.8799431141384E+25
Surface area
3.4191167440149E+17
Circumference
1036410731.5521
Perimeter
659799564
Area
27208466540911881
Diagonal
233274372.96416
Surface area
163250799245471286
Volume
4.4880335902006E+24
Space diagonal
285701591.91495
Perimeter
494849673
Area
1.1781611611224E+16
Altitude
142850795.95747
Surface area
1.1781611611224E+16
Volume
5.2891983097064E+23
Height
77758124.321388