157343457 is an odd 9-digits composite number following 157343456
and preceding 157343458 . In scientific notation, it is written as 1.57343457 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104895636 positive integers (up to 157343457) that are relatively prime to 157343457.
157343457 has 4 divisors, whose sum is 209791280
The reverse of 157343457 is 754343751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million three hundred forty-three thousand four hundred fifty-seven
Scientific notation
1.57343457 × 10^8
Engineering notation
1.57343457 × 10^6
Prime Factorization
3 × 52447819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157343457
Product of the distinct prime numbers
The prime factorization of 157343457 is 3 × 52447819.
Since it has a total of 2 prime factors.
1 , 2 , 3 , 71 , 829 , 321 , 2372 , 3610 , 86045 , 74244 , 305893 , 231517 , 9442942 , 3879363 , 30090302 , 7208445 , 502345873 , 834784044 , 5323998176 , 8103377252
n×2
314686914
n×3
472030371
n×4
629373828
n×5
786717285
n÷2
78671728.5
n÷3
52447819
n÷3
39335864.25
n÷5
31468691.4
n2
24756963460710849
n3
3.8953462157309E+24
n4
6.1290723979497E+32
n5
9.6436943929669E+40
2 √n
12543.662025103
3 √n
539.86216989856
4 √n
111.99849117333
5 √n
43.58828055574
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157343456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157343457 can be divided by 4 positive divisors.
The sum of these divisors (counting 157343457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000001101111011100001
3
Ternary
101222001212122110
4
Quaternary
21120031323201
5
Quinary
310234442312
6
Senary
23340225533
8
Octal
1130157341
10
Decimal
157343457
12
Duodecimal
4483b2a9
16
Hexadecimal
960dee1
20
Vigesimal
2937ich
36
Base36
2loezl
md5
a13a219e070af8e6e77c052e9b32b603
sha1
44c71420422a200c5315329343c9b2dac22e0119
sha256
ac98041ebfbb4f7c436c74d130ede5462a15cc72813d7124ff315864a77f04fc
sha512
8792efeed4d03fa06fad58b78d0cdd9c8b3d0a6bb36d14bfb35fe2a1cd8bd6e5bfd02cafdeea236cae2f539e1d303e584a589f27b824754dccda3c538e4413a9
ripemd-160
722365a98d6632ebaf08f6e5af4f42d28a5d1de2
Diameter
314686914
Circumference
988618097.20324
Area
7.777629453336E+16
Volume
1.6316788072705E+25
Surface area
3.1110517813344E+17
Circumference
988618097.20324
Perimeter
629373828
Area
24756963460710849
Diagonal
222517250.84007
Surface area
148541780764265094
Volume
3.8953462157309E+24
Space diagonal
272526861.76253
Perimeter
472030371
Area
1.0720079638769E+16
Altitude
136263430.88126
Surface area
1.0720079638769E+16
Volume
4.5907095403545E+23
Height
74172416.946689