157428255 is an odd 9-digits composite number following 157428254
and preceding 157428256 . In scientific notation, it is written as 1.57428255 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 83961728 positive integers (up to 157428255) that are relatively prime to 157428255.
157428255 has 8 divisors, whose sum is 251885232
The reverse of 157428255 is 552824751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty-eight thousand two hundred fifty-five
Scientific notation
1.57428255 × 10^8
Engineering notation
1.57428255 × 10^6
Prime Factorization
3 × 5 × 10495217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428255
Product of the distinct prime numbers
The prime factorization of 157428255 is 3 × 5 × 10495217.
Since it has a total of 3 prime factors.
3 , 1 , 92 , 69 , 446 , 626 , 9179 , 9116 , 60936 , 66906 , 847733 , 683459 , 1795606 , 8764038 , 91324323 , 22037372 , 640484211 , 762139179 , 2227756269 , 7234122679
n×2
314856510
n×3
472284765
n×4
629713020
n×5
787141275
n÷2
78714127.5
n÷3
52476085
n÷3
39357063.75
n÷5
31485651
n2
24783655472345025
n3
3.9016476335325E+24
n4
6.142295785719E+32
n5
9.6697090723959E+40
2 √n
12547.041683202
3 √n
539.95913613958
4 √n
112.01357811981
5 √n
43.592977799003
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
-157428254
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 157428255 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010101000011111
3
Ternary
101222020011222010
4
Quaternary
21120202220133
5
Quinary
310300201010
6
Senary
23342122303
8
Octal
1130425037
10
Decimal
157428255
12
Duodecimal
44880393
16
Hexadecimal
9622a1f
20
Vigesimal
293iacf
36
Base36
2lq8f3
md5
da5c01286b985929e4aa183f0330254f
sha1
91456e9f3d012d7e5e004e067ad34dd96193ce69
sha256
7843ca545d7dae3674429e11c4252e0194aab75f2b2b5518163013f4ce2ad519
sha512
069202fc90afddcc2bf51eec8367cafd3c740fd90e61f06d62134904544d963c6719d8340d20ad487897e4f659dc60e776e28fd607ea32a1ab2d308863f362f2
ripemd-160
fe380d01f33e9410bc8dfc75de35e33a897f1cf9
Diameter
314856510
Circumference
989150898.75092
Area
7.786014996102E+16
Volume
1.6343183389869E+25
Surface area
3.1144059984408E+17
Circumference
989150898.75092
Perimeter
629713020
Area
24783655472345025
Diagonal
222637173.32173
Surface area
148701932834070150
Volume
3.9016476335325E+24
Space diagonal
272673736.20691
Perimeter
472284765
Area
1.0731637618846E+16
Altitude
136336868.10345
Surface area
1.0731637618846E+16
Volume
4.5981358324521E+23
Height
74212391.107243