164920391 is an odd 9-digits composite number following 164920390
and preceding 164920392 . In scientific notation, it is written as 1.64920391 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 164822952 positive integers (up to 164920391) that are relatively prime to 164920391.
164920391 has 4 divisors, whose sum is 165017832
The reverse of 164920391 is 193029461
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-four million nine hundred twenty thousand three hundred ninety-one
Scientific notation
1.64920391 × 10^8
Engineering notation
1.64920391 × 10^6
Prime Factorization
1723 × 95717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164920391
Product of the distinct prime numbers
The prime factorization of 164920391 is 1723 × 95717.
Since it has a total of 2 prime factors.
1 , 8 , 5 , 17 , 679 , 816 , 6176 , 4585 , 96571 , 64476 , 650219 , 877850 , 2614861 , 7512993 , 82605828 , 36312104 , 964804493 , 38639904 , 2147826040 , 3332964264
n×2
329840782
n×3
494761173
n×4
659681564
n×5
824601955
n÷2
82460195.5
n÷3
54973463.666667
n÷3
41230097.75
n÷5
32984078.2
n2
27198735367592881
n3
4.4856260715289E+24
n4
7.3977120559635E+32
n5
1.2200335647749E+41
2 √n
12842.133428679
3 √n
548.39243095905
4 √n
113.32313721689
5 √n
44.000222350649
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
-164920390
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 164920391 can be divided by 4 positive divisors.
The sum of these divisors (counting 164920391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101000111110001000111
3
Ternary
102111022211020122
4
Quaternary
21311013301013
5
Quinary
314204423031
6
Senary
24210452155
8
Octal
1165076107
10
Decimal
164920391
12
Duodecimal
4729405b
16
Hexadecimal
9d47c47
20
Vigesimal
2baf0jb
36
Base36
2q6tdz
md5
86ae87d7e952ed3ffd9a4c035e5aeb09
sha1
2877ab064d39e8c90cae9b1d94507f32567cb462
sha256
a8eff163470d1153979f7d5eed36f64373126b2c2c2b1cc950a67f76abde46a7
sha512
c69248fea2d5ee800fa32baf0cffd74149d227a3b852db6a7848da9597e48eee7a9d39fd029faf466629077e0d705cbe54c978435926f5a79430b6850e66920c
ripemd-160
ec82b319a286ea3f7cff117bd8caac5d2bec9a66
Diameter
329840782
Circumference
1036225377.5855
Area
8.5447347217763E+16
Volume
1.8789346550755E+25
Surface area
3.4178938887105E+17
Circumference
1036225377.5855
Perimeter
659681564
Area
27198735367592881
Diagonal
233232653.66407
Surface area
163192412205557286
Volume
4.4856260715289E+24
Space diagonal
285650496.41612
Perimeter
494761173
Area
1.1777397889573E+16
Altitude
142825248.20806
Surface area
1.1777397889573E+16
Volume
5.2863610217422E+23
Height
77744217.888025