157428250 is an even 9-digits composite number following 157428249
and preceding 157428251 . In scientific notation, it is written as 1.57428250 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 53974800 positive integers (up to 157428250) that are relatively prime to 157428250.
157428250 has 16 divisors, whose sum is 272039040
The reverse of 157428250 is 052824751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-eight thousand two hundred fifty
Scientific notation
1.57428250 × 10^8
Engineering notation
1.57428250 × 10^6
Prime Factorization
2 × 125 × 7 × 89959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157428250
Product of the distinct prime numbers
The prime factorization of 157428250 is 2 × 125 × 7 × 89959.
Since it has a total of 4 prime factors.
4 , 7 , 94 , 9 , 174 , 531 , 7397 , 9954 , 49180 , 46408 , 510314 , 515966 , 3745633 , 9336748 , 92051075 , 91793115 , 574281560 , 342948071 , 137321139 , 2355936156
n×2
314856500
n×3
472284750
n×4
629713000
n×5
787141250
n÷2
78714125
n÷3
52476083.333333
n÷3
39357062.5
n÷5
31485650
n2
24783653898062500
n3
3.9016472617777E+24
n4
6.1422950053895E+32
n5
9.6697075368221E+40
2 √n
12547.041483952
3 √n
539.95913042312
4 √n
112.0135772304
5 √n
43.592977522096
1 , 2 , 7 , 14 , 125 , 250 , 875 , 1750 , 89959 , 179918 , 629713 , 1259426 , 11244875 , 22489750 , 78714125 , 157428250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157428249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157428250 can be divided by 16 positive divisors.
The sum of these divisors (counting 157428250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100010101000011010
3
Ternary
101222020011221221
4
Quaternary
21120202220122
5
Quinary
310300201000
6
Senary
23342122254
8
Octal
1130425032
10
Decimal
157428250
12
Duodecimal
4488038a
16
Hexadecimal
9622a1a
20
Vigesimal
293iaca
36
Base36
2lq8ey
md5
c0222f007f07fcf62adbcfd7055fadf9
sha1
6f9c338882b37bc6b301222bc934cf3c6eae0899
sha256
2ef28f134a114d8541a9b79fff8494e8c725f02f33e79216a19d840ec4dbd66e
sha512
3309b630a4b019f506bb5d7a7e08a4c09e6ed1ee0f883e0eae59d33068526a9ffafd744c680f3ac524e9e458cc19ca6a620050899d44f7ee5e0d45a16ccdd9a5
ripemd-160
e21ed2f11e3a6f8d1d7e41381d0cb815b8040b99
Diameter
314856500
Circumference
989150867.33499
Area
7.7860145015265E+16
Volume
1.6343181832666E+25
Surface area
3.1144058006106E+17
Circumference
989150867.33499
Perimeter
629713000
Area
24783653898062500
Diagonal
222637166.25066
Surface area
148701923388375000
Volume
3.9016472617777E+24
Space diagonal
272673727.54666
Perimeter
472284750
Area
1.0731636937162E+16
Altitude
136336863.77333
Surface area
1.0731636937162E+16
Volume
4.5981353943348E+23
Height
74212388.750221