157430 is an even 6-digits composite number following 157429
and preceding 157431 . In scientific notation, it is written as 1.57430 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 49536 positive integers (up to 157430) that are relatively prime to 157430.
157430 has 16 divisors, whose sum is 288144
The reverse of 157430 is 034751
Previous prime number is 91
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-seven thousand four hundred thirty
Scientific notation
1.57430 × 10^5
Engineering notation
1.57430 × 10^3
Prime Factorization
2 × 5 × 91 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157430
Product of the distinct prime numbers
The prime factorization of 157430 is 2 × 5 × 91 × 173.
Since it has a total of 4 prime factors.
1 , 7 , 2 , 77 , 667 , 90 , 186 , 6659 , 90702 , 97808 , 937593 , 941975 , 6581544 , 7276778 , 47180684 , 10279612 , 570830198 , 971653768 , 8494389501 , 7403506613
n×2
314860
n×3
472290
n×4
629720
n×5
787150
n÷2
78715
n÷3
52476.666666667
n÷3
39357.5
n÷5
31486
n2
24784204900
n3
3901777377407000
n4
6.1425681252518E+20
n5
9.670244999584E+25
2 √n
396.77449514806
3 √n
53.99611311758
4 √n
19.919199159305
5 √n
10.950085219136
1 , 2 , 5 , 10 , 91 , 173 , 182 , 346 , 455 , 865 , 910 , 1730 , 15743 , 31486 , 78715 , 157430
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
-157429
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 157430 can be divided by 16 positive divisors.
The sum of these divisors (counting 157430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011011110110
3
Ternary
21222221202
4
Quaternary
212123312
5
Quinary
20014210
6
Senary
3212502
8
Octal
463366
10
Decimal
157430
12
Duodecimal
77132
16
Hexadecimal
266f6
20
Vigesimal
jdba
36
Base36
3dh2
md5
cf929d5c997e197aa7ab63da2bb7c1c9
sha1
1582f9b20eeb4df1ee8839a1e627c05239a36602
sha256
c4156e3daf8c5b4116facaceff08620158789dc0c9a3dc22becbb7860463be82
sha512
88ca6c5a47251309f34b890443bab5a3d63a030f688bd72b026d5cc90e495af580fabac35a9dfd4fbed6183b164c8bc1939c02449512f51c145e2d38a2dbfce2
ripemd-160
107417eac04c7d5d543be9ac5431b3e086e80bc5
Diameter
314860
Circumference
989161.86290928
Area
77861876038.904
Volume
1.634372685974E+16
Surface area
311447504155.62
Circumference
989161.86290928
Perimeter
629720
Area
24784204900
Diagonal
222639.6411244
Surface area
148705229400
Volume
3901777377407000
Space diagonal
272676.75863557
Perimeter
472290
Area
10731875527.999
Altitude
136338.37931778
Surface area
10731875527.999
Volume
4.5982887370746E+14
Height
74213.213708132