157425449 is an odd 9-digits composite number following 157425448
and preceding 157425450 . In scientific notation, it is written as 1.57425449 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 154810656 positive integers (up to 157425449) that are relatively prime to 157425449.
157425449 has 8 divisors, whose sum is 160053120
The reverse of 157425449 is 944524751
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred twenty-five thousand four hundred forty-nine
Scientific notation
1.57425449 × 10^8
Engineering notation
1.57425449 × 10^6
Prime Factorization
73 × 359 × 6007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157425449
Product of the distinct prime numbers
The prime factorization of 157425449 is 73 × 359 × 6007.
Since it has a total of 3 prime factors.
2 , 9 , 70 , 21 , 435 , 478 , 426 , 4266 , 44629 , 15495 , 654642 , 790174 , 875188 , 1588775 , 17585408 , 11650919 , 74747 , 205284095 , 4831206835 , 9618310990
n×2
314850898
n×3
472276347
n×4
629701796
n×5
787127245
n÷2
78712724.5
n÷3
52475149.666667
n÷3
39356362.25
n÷5
31485089.8
n2
24782771992851601
n3
3.9014390084393E+24
n4
6.1418578764967E+32
n5
9.6688473390168E+40
2 √n
12546.929863516
3 √n
539.95592804469
4 √n
112.01307898418
5 √n
43.592822397715
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
-157425448
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 157425449 can be divided by 8 positive divisors.
The sum of these divisors (counting 157425449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100001111100101001
3
Ternary
101222020001010012
4
Quaternary
21120201330221
5
Quinary
310300103244
6
Senary
23342101305
8
Octal
1130417451
10
Decimal
157425449
12
Duodecimal
4487a835
16
Hexadecimal
9621f29
20
Vigesimal
293i3c9
36
Base36
2lq695
md5
ef64f4fda367d7319dbc3e9b3e19a05f
sha1
d51d572ea59bfbcc8203d25f7fcddea4846c110d
sha256
fff84a0626601bb99b556dea341168d234ae3cafc29a42e905e0035f5c696957
sha512
a3d7dfb251d91c9b882ee07ee59e903d297b4849efe92cdeb573ed766193a662fd09e9e2175b5ca43910b06ed715923e7a9423a5e7fc14f36b4782170ec9de88
ripemd-160
513c075afe84f7aaf51e4a4245f3f07928c723de
Diameter
314850898
Circumference
989133268.13295
Area
7.7857374428333E+16
Volume
1.6342309503122E+25
Surface area
3.1142949771333E+17
Circumference
989133268.13295
Perimeter
629701796
Area
24782771992851601
Diagonal
222633205.03847
Surface area
148696631957109606
Volume
3.9014390084393E+24
Space diagonal
272668876.07234
Perimeter
472276347
Area
1.0731255061003E+16
Altitude
136334438.03617
Surface area
1.0731255061003E+16
Volume
4.5978899654219E+23
Height
74211068.346158