168320121 is an odd 9-digits composite number following 168320120
and preceding 168320122 . In scientific notation, it is written as 1.68320121 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 111978192 positive integers (up to 168320121) that are relatively prime to 168320121.
168320121 has 8 divisors, whose sum is 224897280
The reverse of 168320121 is 121023861
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-eight million three hundred twenty thousand one hundred twenty-one
Scientific notation
1.68320121 × 10^8
Engineering notation
1.68320121 × 10^6
Prime Factorization
3 × 479 × 117133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168320121
Product of the distinct prime numbers
The prime factorization of 168320121 is 3 × 479 × 117133.
Since it has a total of 3 prime factors.
2 , 2 , 6 , 57 , 954 , 899 , 1855 , 6375 , 6990 , 24875 , 507154 , 192026 , 1389332 , 518079 , 7460291 , 90400230 , 624486115 , 744124078 , 7054840596 , 2841062368
n×2
336640242
n×3
504960363
n×4
673280484
n×5
841600605
n÷2
84160060.5
n÷3
56106707
n÷3
42080030.25
n÷5
33664024.2
n2
28331663133454641
n3
4.7687889667543E+24
n4
8.0268313590755E+32
n5
1.3510772256062E+41
2 √n
12973.824455418
3 √n
552.1350849556
4 √n
113.90269731406
5 √n
44.18015212457
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
-168320120
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 168320121 can be divided by 8 positive divisors.
The sum of these divisors (counting 168320121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000101110001111001
3
Ternary
102201201112210120
4
Quaternary
22002011301321
5
Quinary
321042220441
6
Senary
24411403453
8
Octal
1202056171
10
Decimal
168320121
12
Duodecimal
48453589
16
Hexadecimal
a085c79
20
Vigesimal
2cc0061
36
Base36
2s7omx
md5
545261f034c6bb190c0aa57ac6c2d2c6
sha1
d9bf7217366512ce39730b70638b919baaab974a
sha256
9a3aa3cc2061b8c73a6c6057a709a5ff243944bcdd9b7d703a71ae921148beac
sha512
bc2e1d7c19b22feabc8e886f66bf9265838bdb1bcd1dbacff35de051903c2d46e4df6ac4b0f545d07a5c033a1248c535f9716dda322504984db1331299a151d3
ripemd-160
876d57212e39b7de0381aa7fe33fb8882e645ca6
Diameter
336640242
Circumference
1057586511.1699
Area
8.9006544764042E+16
Volume
1.9975456512634E+25
Surface area
3.5602617905617E+17
Circumference
1057586511.1699
Perimeter
673280484
Area
28331663133454641
Diagonal
238040597.93848
Surface area
169989978800727846
Volume
4.7687889667543E+24
Space diagonal
291539001.50814
Perimeter
504960363
Area
1.2267970002517E+16
Altitude
145769500.75407
Surface area
1.2267970002517E+16
Volume
5.620071694066E+23
Height
79346865.979493