157428609 is an odd 9-digits composite number following 157428608
and preceding 157428610 . In scientific notation, it is written as 1.57428609 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 96729408 positive integers (up to 157428609) that are relatively prime to 157428609.
157428609 has 8 divisors, whose sum is 161714880
The reverse of 157428609 is 906824751
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty-eight thousand six hundred nine
Scientific notation
1.57428609 × 10^8
Engineering notation
1.57428609 × 10^6
Prime Factorization
39 × 733 × 5507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428609
Product of the distinct prime numbers
The prime factorization of 157428609 is 39 × 733 × 5507.
Since it has a total of 3 prime factors.
7 , 6 , 56 , 37 , 374 , 9 , 4704 , 601 , 44615 , 59253 , 539543 , 629560 , 6249744 , 5185084 , 47938535 , 78362009 , 894293583 , 803434792 , 138845191 , 430220262
n×2
314857218
n×3
472285827
n×4
629714436
n×5
787143045
n÷2
78714304.5
n÷3
52476203
n÷3
39357152.25
n÷5
31485721.8
n2
24783766931674881
n3
3.9016739538338E+24
n4
6.1423510332358E+32
n5
9.6698177915203E+40
2 √n
12547.055790105
3 √n
539.95954086445
4 √n
112.0136410894
5 √n
43.592997403997
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
-157428608
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 157428609 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010101110000001
3
Ternary
101222020012110020
4
Quaternary
21120202232001
5
Quinary
310300203414
6
Senary
23342124053
8
Octal
1130425601
10
Decimal
157428609
12
Duodecimal
44880629
16
Hexadecimal
9622b81
20
Vigesimal
293iba9
36
Base36
2lq8ox
md5
c984036c9db68584f95848b0839d3299
sha1
126b4cb24d7e6b91ad469c187b019c3b7da1d825
sha256
3254a415032efb9d7fda8fd17ef218ec1f34ca39bd63365edfe580d9a418aa01
sha512
a1cff4e06f778d06df6275422793ad1b09542808c76f3f0acbf5b4138d70c5d2f25be60e3fee7d6836916fe7f7923f834f9a8ce2139ffc30142c2e2fedde0b25
ripemd-160
95376dbbd1b2259a7b9302d611544854523c8620
Diameter
314857218
Circumference
989153122.99852
Area
7.7860500120831E+16
Volume
1.6343293640089E+25
Surface area
3.1144200048333E+17
Circumference
989153122.99852
Perimeter
629714436
Area
24783766931674881
Diagonal
222637673.95333
Surface area
148702601590049286
Volume
3.9016739538338E+24
Space diagonal
272674349.3529
Perimeter
472285827
Area
1.0731685882152E+16
Altitude
136337174.67645
Surface area
1.0731685882152E+16
Volume
4.5981668512247E+23
Height
74212557.984444