157149724 is an even 9-digits composite number following 157149723
and preceding 157149725 . In scientific notation, it is written as 1.57149724 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 75734400 positive integers (up to 157149724) that are relatively prime to 157149724.
157149724 has 24 divisors, whose sum is 284986800
The reverse of 157149724 is 427941751
Previous prime number is 1289
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred fifty-seven million one hundred forty-nine thousand seven hundred twenty-four
Scientific notation
1.57149724 × 10^8
Engineering notation
1.57149724 × 10^6
Prime Factorization
2 × 2 × 29 × 1289 × 1051
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78574862 Product of the distinct prime numbers
The prime factorization of 157149724 is 2 × 2 × 29 × 1289 × 1051.
Since it has a total of 5 prime factors.
6 , 9 , 75 , 61 , 440 , 497 , 6607 , 144 , 1776 , 91620 , 281228 , 309643 , 1341503 , 3093721 , 24508703 , 32807277 , 534149508 , 219427982 , 6597256963 , 2679804094
n×2
314299448
n×3
471449172
n×4
628598896
n×5
785748620
n÷2
78574862
n÷3
52383241.333333
n÷3
39287431
n÷5
31429944.8
n2
24696035753276176
n3
3.8809752025215E+24
n4
6.098941819271E+32
n5
9.5844702359049E+40
2 √n12535.937300418
3 √n539.64050604057
4 √n111.96400001973
5 √n43.577541436889
1 , 2 , 4 , 29 , 58 , 116 , 1051 , 1289 , 2102 , 2578 , 4204 , 5156 , 30479 , 37381 , 60958 , 74762 , 121916 , 149524 , 1354739 , 2709478 , 5418956 , 39287431 , 78574862 , 157149724
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157149723 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157149724 can be divided by 24 positive divisors.
The sum of these divisors (counting 157149724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111011110101000011100
3
Ternary
101221201000220011
4
Quaternary
21113132220130
5
Quinary
310212242344
6
Senary
23332133004
8
Octal
1127365034
10
Decimal
157149724
12
Duodecimal
44767164
16
Hexadecimal
95dea1c
20
Vigesimal
2923e64
36
Base36
2lk9i4
md5
3699d242b47e0f790c2ed2fc0664da43
sha1
c017d731deea14b2d2ab4ce91ddabf80177b1be2
sha256
fba23ad18d4cca43f9f3a9fb25619ea26315c4728d247708cccedde9a5eddf6c
sha512
155b8c7d9127f3f35d7e2743ad5ca58675f50206fea05dad281b9ce43f20c6c16d736cee7f17ea5034c4472385e86882436298778f62493e81a2d02c2805592e
ripemd-160
ae7c31ca202c8c249e5f6afd63bac0fcf81e97b8
Diameter
314299448
Circumference
987400836.86413
Area
7.7584884495283E+16
Volume
1.6256590913341E+25
Surface area
3.1033953798113E+17
Circumference
987400836.86413
Perimeter
628598896
Area
24696035753276176
Diagonal
222243271.00399
Surface area
148176214519657056
Volume
3.8809752025215E+24
Space diagonal
272191306.36343
Perimeter
471449172
Area
1.0693697167553E+16
Altitude
136095653.18171
Surface area
1.0693697167553E+16
Volume
4.5737731388663E+23
Height
74081090.334663