169172493 is an odd 9-digits composite number following 169172492
and preceding 169172494 . In scientific notation, it is written as 1.69172493 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 96355440 positive integers (up to 169172493) that are relatively prime to 169172493.
169172493 has 16 divisors, whose sum is 258625536
The reverse of 169172493 is 394271961
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-nine million one hundred seventy-two thousand four hundred ninety-three
Scientific notation
1.69172493 × 10^8
Engineering notation
1.69172493 × 10^6
Prime Factorization
3 × 7 × 311 × 25903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169172493
Product of the distinct prime numbers
The prime factorization of 169172493 is 3 × 7 × 311 × 25903.
Since it has a total of 4 prime factors.
9 , 4 , 75 , 17 , 595 , 170 , 8161 , 3754 , 89072 , 17639 , 577823 , 405048 , 3863950 , 6257707 , 86234907 , 32396769 , 580317389 , 921995098 , 2775727560 , 4371530540
n×2
338344986
n×3
507517479
n×4
676689972
n×5
845862465
n÷2
84586246.5
n÷3
56390831
n÷3
42293123.25
n÷5
33834498.6
n2
28619332387835049
n3
4.8416038080457E+24
n4
8.1906618632538E+32
n5
1.3856346867267E+41
2 √n
13006.63265415
3 √n
553.06551897652
4 √n
114.04662491345
5 √n
44.224807363122
1 , 3 , 7 , 21 , 311 , 933 , 2177 , 6531 , 25903 , 77709 , 181321 , 543963 , 8055833 , 24167499 , 56390831 , 169172493
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
-169172492
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 169172493 can be divided by 16 positive divisors.
The sum of these divisors (counting 169172493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101010101111000001101
3
Ternary
102210022212000220
4
Quaternary
22011111320031
5
Quinary
321302004433
6
Senary
24441541553
8
Octal
1205257015
10
Decimal
169172493
12
Duodecimal
487a48b9
16
Hexadecimal
a155e0d
20
Vigesimal
2ch6b4d
36
Base36
2spybx
md5
b3002b2d626866121554628d51f76797
sha1
7a67c468553a608a88954003e89864d5ed8dda9e
sha256
0104d61a9c8913fc92d2280c2fd880d49de2e3ca42928e098d048132dc9759e0
sha512
4fb4208935c367fc09d216d81e046022097e7ca3dbba4962076c899cc58ab746c0fdcc66537670a1e0c3e4679b55f586bcf8e9acf51d7cd827d5eae03b7ee0b6
ripemd-160
b5857f78bf124505290d999af12a26dad253566f
Diameter
338344986
Circumference
1062942122.3965
Area
8.9910284380267E+16
Volume
2.0280462606598E+25
Surface area
3.5964113752107E+17
Circumference
1062942122.3965
Perimeter
676689972
Area
28619332387835049
Diagonal
239246033.98107
Surface area
171715994327010294
Volume
4.8416038080457E+24
Space diagonal
293015353.11909
Perimeter
507517479
Area
1.2392534443608E+16
Altitude
146507676.55955
Surface area
1.2392534443608E+16
Volume
5.7058848074795E+23
Height
79748677.993689