169968121 is an odd 9-digits composite number following 169968120
and preceding 169968122 . In scientific notation, it is written as 1.69968121 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 158022144 positive integers (up to 169968121) that are relatively prime to 169968121.
169968121 has 16 divisors, whose sum is 182502144
The reverse of 169968121 is 121869961
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-nine million nine hundred sixty-eight thousand one hundred twenty-one
Scientific notation
1.69968121 × 10^8
Engineering notation
1.69968121 × 10^6
Prime Factorization
37 × 43 × 47 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169968121
Product of the distinct prime numbers
The prime factorization of 169968121 is 37 × 43 × 47 × 2273.
Since it has a total of 4 prime factors.
8 , 6 , 37 , 53 , 865 , 28 , 1648 , 1716 , 74367 , 17701 , 412513 , 745493 , 7919081 , 8496359 , 79830125 , 80934138 , 490189356 , 172728890 , 7105004685 , 682096808
n×2
339936242
n×3
509904363
n×4
679872484
n×5
849840605
n÷2
84984060.5
n÷3
56656040.333333
n÷3
42492030.25
n÷5
33993624.2
n2
28889162156270641
n3
4.9102366089656E+24
n4
8.345836900913E+32
n5
1.4185262162206E+41
2 √n
13037.182249244
3 √n
553.93119630181
4 √n
114.18048103439
5 √n
44.266327691797
1 , 37 , 43 , 47 , 1591 , 1739 , 2021 , 2273 , 74777 , 84101 , 97739 , 106831 , 3616343 , 3952747 , 4593733 , 169968121
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-169968120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169968121 can be divided by 16 positive divisors.
The sum of these divisors (counting 169968121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000011000000111111001
3
Ternary
102211211021102121
4
Quaternary
22020120013321
5
Quinary
322002434441
6
Senary
24511001241
8
Octal
1210300771
10
Decimal
169968121
12
Duodecimal
48b09221
16
Hexadecimal
a2181f9
20
Vigesimal
2d26061
36
Base36
2t708p
md5
d7d7b6d44fcf1e40a59c9abb9c9eedf3
sha1
6509867abc834110ce86d61c2cbe4d9f222f7f1f
sha256
86dc3c5dc2ad75037cf231d1852d6b3503761c9c7391a56adee8f2e7e1dcc85f
sha512
25bb31637c21b5fcf148c304e540514f4cd104f2af68335f665ac46580ec82e08b37b702d95f1a02a7643c2b8517812210c3d3cb6de53a2c55cb2e8d2166a52a
ripemd-160
79a61755899ec1ea7ab1aceb5625f4e5906c7ef1
Diameter
339936242
Circumference
1067941200.5561
Area
9.0757979598504E+16
Volume
2.0567951010819E+25
Surface area
3.6303191839402E+17
Circumference
1067941200.5561
Perimeter
679872484
Area
28889162156270641
Diagonal
240371221.88927
Surface area
173334972937623846
Volume
4.9102366089656E+24
Space diagonal
294393421.23901
Perimeter
509904363
Area
1.2509374160689E+16
Altitude
147196710.61951
Surface area
1.2509374160689E+16
Volume
5.7867693390501E+23
Height
80123740.629757