169042009 is an odd 9-digits composite number following 169042008
and preceding 169042010 . In scientific notation, it is written as 1.69042009 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 168987060 positive integers (up to 169042009) that are relatively prime to 169042009.
169042009 has 4 divisors, whose sum is 169096960
The reverse of 169042009 is 900240961
Previous prime number is 3271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-nine million forty-two thousand nine
Scientific notation
1.69042009 × 10^8
Engineering notation
1.69042009 × 10^6
Prime Factorization
3271 × 51679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
169042009
Product of the distinct prime numbers
The prime factorization of 169042009 is 3271 × 51679.
Since it has a total of 2 prime factors.
8 , 10 , 36 , 98 , 800 , 452 , 6442 , 7445 , 64561 , 62473 , 802566 , 693643 , 975557 , 1814518 , 86746333 , 95320011 , 628699744 , 661613035 , 3054299518 , 89065817
n×2
338084018
n×3
507126027
n×4
676168036
n×5
845210045
n÷2
84521004.5
n÷3
56347336.333333
n÷3
42260502.25
n÷5
33808401.8
n2
28575200806756081
n3
4.8304093519525E+24
n4
8.1654210114643E+32
n5
1.3802991721087E+41
2 √n
13001.615630375
3 √n
552.92328788847
4 √n
114.02462729768
5 √n
44.217983072887
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
-169042008
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 169042009 can be divided by 4 positive divisors.
The sum of these divisors (counting 169042009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110110000001011001
3
Ternary
102210002020001011
4
Quaternary
22010312001121
5
Quinary
321233321014
6
Senary
24435053521
8
Octal
1204660131
10
Decimal
169042009
12
Duodecimal
487412a1
16
Hexadecimal
a136059
20
Vigesimal
2cga509
36
Base36
2sn5nd
md5
851762c691982d08e6a21fb0e09939ab
sha1
d0774d11bbf62caa1955f8b570c96fb5f3e2fea0
sha256
b89f0206b87c1a175384f7cb612f04490e0f9120c9136f2d20395e608a62df79
sha512
285205643a6bdf0cc052acf576a2b82bac7d7a696b3296abd7c43d11b17d3eb5f925ae3af23739a801ff606bf3a45f6ee3d25726b13215235a2105665a6d8af6
ripemd-160
0e829772eea73053f37c577df5ac47a8d25fb287
Diameter
338084018
Circumference
1062122267.2449
Area
8.9771640929358E+16
Volume
2.0233571378567E+25
Surface area
3.5908656371743E+17
Circumference
1062122267.2449
Perimeter
676168036
Area
28575200806756081
Diagonal
239061501.73859
Surface area
171451204840536486
Volume
4.8304093519525E+24
Space diagonal
292789348.20152
Perimeter
507126027
Area
1.2373424908446E+16
Altitude
146394674.10076
Surface area
1.2373424908446E+16
Volume
5.6926920144542E+23
Height
79687167.246198