157430243 is an odd 9-digits prime number following 157430242
and preceding 157430244 . In scientific notation, it is written as 1.57430243 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 157430242 positive integers (up to 157430243) that are relatively prime to 157430243.
157430243 has 2 divisors, whose sum is 157430244
The reverse of 157430243 is 342034751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty thousand two hundred forty-three
Scientific notation
1.57430243 × 10^8
Engineering notation
1.57430243 × 10^6
Prime Factorization
157430243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157430243
Product of the distinct prime numbers
The prime factorization of 157430243 is 157430243.
Since it has a total of 1 prime factors.
1 , 10 , 15 , 73 , 203 , 642 , 8337 , 5513 , 69107 , 30016 , 11454 , 549584 , 7825565 , 2345819 , 33700537 , 20893172 , 509776958 , 742038631 , 3711694433 , 6946814752
n×2
314860486
n×3
472290729
n×4
629720972
n×5
787151215
n÷2
78715121.5
n÷3
52476747.666667
n÷3
39357560.75
n÷5
31486048.6
n2
24784281411039049
n3
3.9017954451203E+24
n4
6.1426060506158E+32
n5
9.6703196320171E+40
2 √n
12547.120904813
3 √n
539.96140899342
4 √n
112.01393174428
5 √n
43.59308789665
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157430244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78715122
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12547.120944663
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999987296
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157430243 can be divided by 2 positive divisors.
The sum of these divisors (counting 157430243) is 157430244, the average is 78715122.
Base
System
Value
2
Binary
1001011000100011000111100011
3
Ternary
101222020021200202
4
Quaternary
21120203013203
5
Quinary
310300231433
6
Senary
23342135415
8
Octal
1130430743
10
Decimal
157430243
12
Duodecimal
4488156b
16
Hexadecimal
96231e3
20
Vigesimal
293ifc3
36
Base36
2lq9yb
md5
e74a5e86ac39b1282f4042f4d91956b3
sha1
e5a808a43550ad434b6743044bda88ec0c84b419
sha256
670dccab753cd918b447b4730edecf76032ceccf81eb591672befc8c423581da
sha512
038561c192528f48784a88e5ccbd9e9391a731a42ca18c9209c80a3801171a567597f0ad7d538614f65b581e627e2f10244f2fab2b0aa33ab01bd62b5a879058
ripemd-160
9676085a3293d09e2e9eb2400db83abfb2c53127
Diameter
314860486
Circumference
989163389.72331
Area
7.7862116405422E+16
Volume
1.63438025416E+25
Surface area
3.1144846562169E+17
Circumference
989163389.72331
Perimeter
629720972
Area
24784281411039049
Diagonal
222639984.77829
Surface area
148705688466234294
Volume
3.9017954451203E+24
Space diagonal
272677179.52391
Perimeter
472290729
Area
1.0731908658251E+16
Altitude
136338589.76196
Surface area
1.0731908658251E+16
Volume
4.5983100300789E+23
Height
74213328.259431