157087288 is an even 9-digits composite number following 157087287
and preceding 157087289 . In scientific notation, it is written as 1.57087288 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 74409696 positive integers (up to 157087288) that are relatively prime to 157087288.
157087288 has 16 divisors, whose sum is 310041000
The reverse of 157087288 is 882780751
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million eighty-seven thousand two hundred eighty-eight
Scientific notation
1.57087288 × 10^8
Engineering notation
1.57087288 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 1033469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39271822
Product of the distinct prime numbers
The prime factorization of 157087288 is 2 × 2 × 2 × 19 × 1033469.
Since it has a total of 5 prime factors.
9 , 3 , 15 , 99 , 939 , 394 , 9011 , 70 , 90632 , 83360 , 848867 , 694190 , 1958337 , 7769051 , 94343352 , 9930716 , 460919026 , 311509035 , 3705521552 , 6352901425
n×2
314174576
n×3
471261864
n×4
628349152
n×5
785436440
n÷2
78543644
n÷3
52362429.333333
n÷3
39271822
n÷5
31417457.6
n2
24676416051194944
n3
3.8763512750419E+24
n4
6.0892550913167E+32
n5
9.5654456823514E+40
2 √n
12533.446772536
3 √n
539.56902970817
4 √n
111.9528774643
5 √n
43.574078192024
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 1033469 , 2066938 , 4133876 , 8267752 , 19635911 , 39271822 , 78543644 , 157087288
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
-157087287
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 157087288 can be divided by 16 positive divisors.
The sum of these divisors (counting 157087288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001111011000111000
3
Ternary
101221120212020201
4
Quaternary
21113033120320
5
Quinary
310203243123
6
Senary
23330531544
8
Octal
1127173070
10
Decimal
157087288
12
Duodecimal
44736bb4
16
Hexadecimal
95cf638
20
Vigesimal
291fi48
36
Base36
2lixbs
md5
368d31468281fecf5197b0fd88471129
sha1
b591a772aeb4f9ee9a7de0ace908fc9ecb899555
sha256
0c55a651dc71e2550566355691d9844665d5aafeacd5b20db8fcd2e373dca7bb
sha512
72b109621cd882d1d0d645a60d5d8ff5ce2003f01085872cc165e2d8a2461f2758e3527084cf966b513e2b3580c1c6dbd3c0e9ae7394399ac5e0314f5dbec052
ripemd-160
32c29a71a8e25cd6d62461beedaeeaf8ab1c3168
Diameter
314174576
Circumference
987008539.90629
Area
7.7523247383359E+16
Volume
1.6237222251207E+25
Surface area
3.1009298953344E+17
Circumference
987008539.90629
Perimeter
628349152
Area
24676416051194944
Diagonal
222154973.16601
Surface area
148058496307169664
Volume
3.8763512750419E+24
Space diagonal
272083164.0392
Perimeter
471261864
Area
1.0685201587344E+16
Altitude
136041582.0196
Surface area
1.0685201587344E+16
Volume
4.5683237880721E+23
Height
74051657.722003