157438458 is an even 9-digits composite number following 157438457
and preceding 157438459 . In scientific notation, it is written as 1.57438458 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 52479468 positive integers (up to 157438458) that are relatively prime to 157438458.
157438458 has 8 divisors, whose sum is 244904352
The reverse of 157438458 is 854834751
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred fifty-eight
Scientific notation
1.57438458 × 10^8
Engineering notation
1.57438458 × 10^6
Prime Factorization
2 × 27 × 2915527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438458
Product of the distinct prime numbers
The prime factorization of 157438458 is 2 × 27 × 2915527.
Since it has a total of 3 prime factors.
6 , 10 , 50 , 3 , 144 , 691 , 1694 , 4581 , 91045 , 72257 , 938793 , 577387 , 9463247 , 9822463 , 94568743 , 48405103 , 901815014 , 339173205 , 4352881375 , 5838626803
n×2
314876916
n×3
472315374
n×4
629753832
n×5
787192290
n÷2
78719229
n÷3
52479486
n÷3
39359614.5
n÷5
31487691.6
n2
24786868057417764
n3
3.9024062856093E+24
n4
6.1438882809584E+32
n5
9.6728429707836E+40
2 √n
12547.44826648
3 √n
539.9708008903
4 √n
112.015392989
5 √n
43.593542840675
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157438457
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157438458 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438458) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000111111010
3
Ternary
101222020200222000
4
Quaternary
21120211013322
5
Quinary
310301012313
6
Senary
23342241430
8
Octal
1130450772
10
Decimal
157438458
12
Duodecimal
44886276
16
Hexadecimal
96251fa
20
Vigesimal
293jg2i
36
Base36
2lqgai
md5
1e5d0e652139d3061dbb2047d869c6b2
sha1
ed2327863df1d3a20477cc735c1c2c0d637c5dae
sha256
84944b8401a86d5ed2b9da9e8af651539d6493f44ee4692d226eb48b3511d1b6
sha512
fb48b472c75c66bf9bfaee719693c2ed3de6b7db37b3b8a7c6d2dd8ea8b4f5f35da1b9e707788efcbf70a26131cc24377beffbe4f21613686fc359212331eadc
ripemd-160
0f33c401a03246de1d141a148676f9053f36f21a
Diameter
314876916
Circumference
989215006.09061
Area
7.7870242594683E+16
Volume
1.6346361224257E+25
Surface area
3.1148097037873E+17
Circumference
989215006.09061
Perimeter
629753832
Area
24786868057417764
Diagonal
222651602.54271
Surface area
148721208344506584
Volume
3.9024062856093E+24
Space diagonal
272691408.3213
Perimeter
472315374
Area
1.0733028708988E+16
Altitude
136345704.16065
Surface area
1.0733028708988E+16
Volume
4.5990299124989E+23
Height
74217200.847569