157230 is an even 6-digits composite number following 157229
and preceding 157231 . In scientific notation, it is written as 1.57230 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 41904 positive integers (up to 157230) that are relatively prime to 157230.
157230 has 16 divisors, whose sum is 335616
The reverse of 157230 is 032751
Previous prime number is 15
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred fifty-seven thousand two hundred thirty
Scientific notation
1.57230 × 10^5
Engineering notation
1.57230 × 10^3
Prime Factorization
2 × 3 × 15 × 1747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157230
Product of the distinct prime numbers
The prime factorization of 157230 is 2 × 3 × 15 × 1747.
Since it has a total of 4 prime factors.
7 , 4 , 12 , 73 , 107 , 995 , 7825 , 7850 , 18884 , 66268 , 34673 , 829719 , 9790406 , 9959716 , 22564054 , 51548617 , 443889558 , 535974410 , 2947239335 , 3768791526
n×2
314460
n×3
471690
n×4
628920
n×5
786150
n÷2
78615
n÷3
52410
n÷3
39307.5
n÷5
31446
n2
24721272900
n3
3886925738067000
n4
6.1114133379627E+20
n5
9.6089751912788E+25
2 √n
396.52238272259
3 √n
53.973237767718
4 √n
19.912869776167
5 √n
10.947301593681
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 1747 , 3494 , 5241 , 10482 , 26205 , 52410 , 78615 , 157230
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
-157229
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 157230 can be divided by 16 positive divisors.
The sum of these divisors (counting 157230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000101110
3
Ternary
21222200100
4
Quaternary
212120232
5
Quinary
20012410
6
Senary
3211530
8
Octal
463056
10
Decimal
157230
12
Duodecimal
76ba6
16
Hexadecimal
2662e
20
Vigesimal
jd1a
36
Base36
3dbi
md5
406031259b73dbbf5655c83ddcc5c10e
sha1
ade93b42b587bba8871b00e942379027b9502d27
sha256
ca096e32a1ff4a29ee728eda729ab46db1b03bb1ff7b009e78e7f5d2fdb9be87
sha512
c22f52d080327209949f78fd94e6e57e02b8a675cd346ce900737e9beaf05cf01aa75f5c725e48aa8ee84c26aa6b70c33ea889106dca10a1e898d81744e8134c
ripemd-160
295bee74d73888f1de8e548ff3880e334f68881f
Diameter
314460
Circumference
987905.22584785
Area
77664169330.028
Volume
1.6281516458347E+16
Surface area
310656677320.11
Circumference
987905.22584785
Perimeter
628920
Area
24721272900
Diagonal
222356.79841192
Surface area
148327637400
Volume
3886925738067000
Space diagonal
272330.34847405
Perimeter
471690
Area
10704625172.644
Altitude
136165.17423703
Surface area
10704625172.644
Volume
4.5807859122595E+14
Height
74118.932803974