157087254 is an even 9-digits composite number following 157087253
and preceding 157087255 . In scientific notation, it is written as 1.57087254 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 51037920 positive integers (up to 157087254) that are relatively prime to 157087254.
157087254 has 32 divisors, whose sum is 322177536
The reverse of 157087254 is 452780751
Previous prime number is 2011
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million eighty-seven thousand two hundred fifty-four
Scientific notation
1.57087254 × 10^8
Engineering notation
1.57087254 × 10^6
Prime Factorization
2 × 3 × 47 × 2011 × 277
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157087254
Product of the distinct prime numbers
The prime factorization of 157087254 is 2 × 3 × 47 × 2011 × 277.
Since it has a total of 5 prime factors.
1 , 3 , 9 , 8 , 393 , 753 , 4620 , 1248 , 91720 , 53907 , 328953 , 995595 , 5790859 , 9444509 , 94247926 , 4717681 , 820381196 , 465806890 , 5851245877 , 2034102766
n×2
314174508
n×3
471261762
n×4
628349016
n×5
785436270
n÷2
78543627
n÷3
52362418
n÷3
39271813.5
n÷5
31417450.8
n2
24676405369260516
n3
3.876348758048E+24
n4
6.0892498194807E+32
n5
9.5654353306222E+40
2 √n
12533.445416166
3 √n
539.56899078003
4 √n
111.95287140652
5 √n
43.574076305787
1 , 2 , 3 , 6 , 47 , 94 , 141 , 277 , 282 , 554 , 831 , 1662 , 2011 , 4022 , 6033 , 12066 , 13019 , 26038 , 39057 , 78114 , 94517 , 189034 , 283551 , 557047 , 567102 , 1114094 , 1671141 , 3342282 , 26181209 , 52362418 , 78543627 , 157087254
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157087253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157087254 can be divided by 32 positive divisors.
The sum of these divisors (counting 157087254) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111001111011000010110
3
Ternary
101221120212012110
4
Quaternary
21113033120112
5
Quinary
310203243004
6
Senary
23330531450
8
Octal
1127173026
10
Decimal
157087254
12
Duodecimal
44736b86
16
Hexadecimal
95cf616
20
Vigesimal
291fi2e
36
Base36
2lixau
md5
34e41faa1ef9ee639668788ffd5a60fb
sha1
9fed604ca7bd6c7657410ddf371e66cbd66f22b4
sha256
be49f50a9a56752480c4d85212a34ce6021c4975e176682cbaf347420bb7c5f6
sha512
08b0b9d0c8709bbfe1b116381c86ddada52406ee2600668db52e6cc2596ce51619a70d5489f2a8ccecfd44ff421bab085f6d433ce25f2724675d1adcd3f2d3cb
ripemd-160
18f149cc3ebd25b11c54d9725b21b57fa63fe31d
Diameter
314174508
Circumference
987008326.27799
Area
7.7523213825073E+16
Volume
1.6237211708047E+25
Surface area
3.1009285530029E+17
Circumference
987008326.27799
Perimeter
628349016
Area
24676405369260516
Diagonal
222154925.08275
Surface area
148058432215563096
Volume
3.876348758048E+24
Space diagonal
272083105.14948
Perimeter
471261762
Area
1.0685196961931E+16
Altitude
136041552.57474
Surface area
1.0685196961931E+16
Volume
4.5683208217663E+23
Height
74051641.694249