157235440 is an even 9-digits composite number following 157235439
and preceding 157235441 . In scientific notation, it is written as 1.57235440 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 62894144 positive integers (up to 157235440) that are relatively prime to 157235440.
157235440 has 20 divisors, whose sum is 365572584
The reverse of 157235440 is 044532751
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred fifty-seven million two hundred thirty-five thousand four hundred forty
Scientific notation
1.57235440 × 10^8
Engineering notation
1.57235440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1965443
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19654430 Product of the distinct prime numbers
The prime factorization of 157235440 is 2 × 2 × 2 × 2 × 5 × 1965443.
Since it has a total of 6 prime factors.
2 , 5 , 44 , 23 , 142 , 814 , 3345 , 2170 , 19569 , 94740 , 213763 , 361213 , 9075749 , 6414343 , 72496525 , 12634641 , 479459161 , 79991737 , 6208960870 , 7964165977
n×2
314470880
n×3
471706320
n×4
628941760
n×5
786177200
n÷2
78617720
n÷3
52411813.333333
n÷3
39308860
n÷5
31447088
n2
24722983591993600
n3
3.8873292031999E+24
n4
6.1122591768998E+32
n5
9.6106376107389E+40
2 √n12539.355645327
3 √n539.73860233803
4 √n111.97926435429
5 √n43.582294201017
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1965443 , 3930886 , 7861772 , 9827215 , 15723544 , 19654430 , 31447088 , 39308860 , 78617720 , 157235440
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157235439 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157235440 can be divided by 20 positive divisors.
The sum of these divisors (counting 157235440) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111110011100011110000
3
Ternary
101221212101110211
4
Quaternary
21113303203300
5
Quinary
310223013230
6
Senary
23334033504
8
Octal
1127634360
10
Decimal
157235440
12
Duodecimal
447a8894
16
Hexadecimal
95f38f0
20
Vigesimal
292e8c0
36
Base36
2lm3n4
md5
e78e94e4411b297b5e493556c7f4b4b7
sha1
56ea297952eca63da2f636595341474e6380330d
sha256
dda63fc03275ed729e9d61ef1c6a63a351f36b1599b10ef283179d5697dbbc1f
sha512
ef13d80d8cdb80189c2ef6ac892a168ac976cffbe56e6b0b1b9c71c599bf769d9bbf4befd478c9f3db8f6f6c6bf10a6ba8378addf5c6fc095dc83489ad725cf8
ripemd-160
82660b64340ed095cd41699cdd350b6638c2046e
Diameter
314470880
Circumference
987939406.37592
Area
7.7669543627428E+16
Volume
1.6283206489144E+25
Surface area
3.1067817450971E+17
Circumference
987939406.37592
Perimeter
628941760
Area
24722983591993600
Diagonal
222364491.7337
Surface area
148337901551961600
Volume
3.8873292031999E+24
Space diagonal
272339770.83045
Perimeter
471706320
Area
1.0705365924006E+16
Altitude
136169885.41522
Surface area
1.0705365924006E+16
Volume
4.5812614004786E+23
Height
74121497.244567