164920121 is an odd 9-digits composite number following 164920120
and preceding 164920122 . In scientific notation, it is written as 1.64920121 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 164893812 positive integers (up to 164920121) that are relatively prime to 164920121.
164920121 has 4 divisors, whose sum is 164946432
The reverse of 164920121 is 121029461
Previous prime number is 10303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-four million nine hundred twenty thousand one hundred twenty-one
Scientific notation
1.64920121 × 10^8
Engineering notation
1.64920121 × 10^6
Prime Factorization
10303 × 16007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164920121
Product of the distinct prime numbers
The prime factorization of 164920121 is 10303 × 16007.
Since it has a total of 2 prime factors.
2 , 7 , 86 , 52 , 927 , 836 , 4616 , 2847 , 15574 , 94419 , 918327 , 635438 , 144614 , 8001511 , 84236429 , 71695154 , 22270756 , 259614428 , 8315624012 , 1788552630
n×2
329840242
n×3
494760363
n×4
659680484
n×5
824600605
n÷2
82460060.5
n÷3
54973373.666667
n÷3
41230030.25
n÷5
32984024.2
n2
27198646310654641
n3
4.4856040405894E+24
n4
7.3976636113209E+32
n5
1.2200235778963E+41
2 √n
12842.122916403
3 √n
548.39213169135
4 √n
113.32309083502
5 √n
44.000207943615
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
-164920120
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 164920121 can be divided by 4 positive divisors.
The sum of these divisors (counting 164920121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101000111101100111001
3
Ternary
102111022210212122
4
Quaternary
21311013230321
5
Quinary
314204420441
6
Senary
24210451025
8
Octal
1165075471
10
Decimal
164920121
12
Duodecimal
47293a75
16
Hexadecimal
9d47b39
20
Vigesimal
2baf061
36
Base36
2q6t6h
md5
ac78289528f85c044e99d315426c90f0
sha1
17dae032d03079ce778943a1e81e01059da618b0
sha256
c86fb81b70d537c9fb7e3f79ac69fa1bf7a08f3b8f2a220697699997d5cda1a9
sha512
6a3bb66b5dd7faa992ed24267d91ecdf07b8cfbc0535e32f9537909b584bf071b90075c2beaa27f82cbfa358194e724e09bd53dfb2a24aa75502c51231138e26
ripemd-160
738a348664a40ec36332ca0247aa282a48252666
Diameter
329840242
Circumference
1036223681.1255
Area
8.544706743714E+16
Volume
1.8789254267771E+25
Surface area
3.4178826974856E+17
Circumference
1036223681.1255
Perimeter
659680484
Area
27198646310654641
Diagonal
233232271.82641
Surface area
163191877863927846
Volume
4.4856040405894E+24
Space diagonal
285650028.76241
Perimeter
494760363
Area
1.1777359326787E+16
Altitude
142825014.3812
Surface area
1.1777359326787E+16
Volume
5.2863350580309E+23
Height
77744090.608804