169640245 is an odd 9-digits composite number following 169640244
and preceding 169640246 . In scientific notation, it is written as 1.69640245 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 134360064 positive integers (up to 169640245) that are relatively prime to 169640245.
169640245 has 16 divisors, whose sum is 205608960
The reverse of 169640245 is 542046961
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-nine million six hundred forty thousand two hundred forty-five
Scientific notation
1.69640245 × 10^8
Engineering notation
1.69640245 × 10^6
Prime Factorization
5 × 193 × 479 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169640245
Product of the distinct prime numbers
The prime factorization of 169640245 is 5 × 193 × 479 × 367.
Since it has a total of 4 prime factors.
9 , 3 , 95 , 10 , 309 , 773 , 7329 , 7740 , 84149 , 36035 , 185682 , 611925 , 7640135 , 1211510 , 46758023 , 68303833 , 592131151 , 906124538 , 1238617268 , 2985990283
n×2
339280490
n×3
508920735
n×4
678560980
n×5
848201225
n÷2
84820122.5
n÷3
56546748.333333
n÷3
42410061.25
n÷5
33928049
n2
28777812723660025
n3
4.8818752010058E+24
n4
8.2816250515805E+32
n5
1.4048969027483E+41
2 √n
13024.601529413
3 √n
553.57478112235
4 √n
114.12537636045
5 √n
44.249236158976
1 , 5 , 193 , 367 , 479 , 965 , 1835 , 2395 , 70831 , 92447 , 175793 , 354155 , 462235 , 878965 , 33928049 , 169640245
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
-169640244
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 169640245 can be divided by 16 positive divisors.
The sum of these divisors (counting 169640245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111001000000100110101
3
Ternary
102211012121200001
4
Quaternary
22013020010311
5
Quinary
321411441440
6
Senary
24455551301
8
Octal
1207100465
10
Decimal
169640245
12
Duodecimal
4898b531
16
Hexadecimal
a1c8135
20
Vigesimal
2d050c5
36
Base36
2szz91
md5
7143c263b5cfb481d11c90578928299d
sha1
ef3a708d5b42f6d1730ecbfe8291e9f63b1eba84
sha256
64af7dba769c810ded611e51a05387d61716cfc75019487a94cbb95e692f13ab
sha512
8a6e5527fac4672870747fb36662ddad261938c0aaec98d9980501b987ca7eb5e60174ef01fbb6f89415761c31d0043e38c62c3cf8190c108ae7905fe431cabe
ripemd-160
e18ab6b2756ab094dffed3e083c0993f104ff878
Diameter
339280490
Circumference
1065881094.8903
Area
9.0408165039033E+16
Volume
2.0449151022963E+25
Surface area
3.6163266015613E+17
Circumference
1065881094.8903
Perimeter
678560980
Area
28777812723660025
Diagonal
239907535.20329
Surface area
172666876341960150
Volume
4.8818752010058E+24
Space diagonal
293825523.34843
Perimeter
508920735
Area
1.246115844202E+16
Altitude
146912761.67422
Surface area
1.246115844202E+16
Volume
5.7533450992294E+23
Height
79969178.401098