157445272 is an even 9-digits composite number following 157445271
and preceding 157445273 . In scientific notation, it is written as 1.57445272 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 77440000 positive integers (up to 157445272) that are relatively prime to 157445272.
157445272 has 32 divisors, whose sum is 300056400
The reverse of 157445272 is 272544751
Previous prime number is 251
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred seventy-two
Scientific notation
1.57445272 × 10^8
Engineering notation
1.57445272 × 10^6
Prime Factorization
2 × 2 × 2 × 89 × 251 × 881
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
39361318 Product of the distinct prime numbers
The prime factorization of 157445272 is 2 × 2 × 2 × 89 × 251 × 881.
Since it has a total of 6 prime factors.
9 , 4 , 90 , 43 , 355 , 995 , 7874 , 6160 , 88396 , 42694 , 891185 , 895022 , 666991 , 9073315 , 28224905 , 77131878 , 762628950 , 715004706 , 2482788969 , 1865834735
n×2
314890544
n×3
472335816
n×4
629781088
n×5
787226360
n÷2
78722636
n÷3
52481757.333333
n÷3
39361318
n÷5
31489054.4
n2
24789013675153984
n3
3.9029130006963E+24
n4
6.1449519898697E+32
n5
9.6749363747198E+40
2 √n12547.719792855
3 √n539.97859082931
4 √n112.01660498718
5 √n43.593920183368
1 , 2 , 4 , 8 , 89 , 178 , 251 , 356 , 502 , 712 , 881 , 1004 , 1762 , 2008 , 3524 , 7048 , 22339 , 44678 , 78409 , 89356 , 156818 , 178712 , 221131 , 313636 , 442262 , 627272 , 884524 , 1769048 , 19680659 , 39361318 , 78722636 , 157445272
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
-157445271 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 157445272 can be divided by 32 positive divisors.
The sum of these divisors (counting 157445272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100110110010011000
3
Ternary
101222021001022101
4
Quaternary
21120212302120
5
Quinary
310301222042
6
Senary
23342333144
8
Octal
1130466230
10
Decimal
157445272
12
Duodecimal
4488a1b4
16
Hexadecimal
9626c98
20
Vigesimal
2940d3c
36
Base36
2lqljs
md5
e1564f9e3ae80a197270a8ebea0554f8
sha1
1bcf710be8dffd5b6ef3be5047d62e795eb835c5
sha256
32f90ae45667e3b162a861fad7f888302f25b79fe62b8ccb8231aa41b903b476
sha512
53efcd7364dfd6701b8689d9b4fee06c89ce1a969e07f956523723b090d168c3e70b3fe3d88032683e29b43ffba3339c2b6b9f13bfe41d5454ef2d99c7454814
ripemd-160
1c9d6eeb3a59ccc34957679ccf6e66d3f8fc6f40
Diameter
314890544
Circumference
989257819.71529
Area
7.7876983251601E+16
Volume
1.634848374745E+25
Surface area
3.115079330064E+17
Circumference
989257819.71529
Perimeter
629781088
Area
24789013675153984
Diagonal
222661238.99392
Surface area
148734082050923904
Volume
3.9029130006963E+24
Space diagonal
272703210.5155
Perimeter
472335816
Area
1.0733957788722E+16
Altitude
136351605.25775
Surface area
1.0733957788722E+16
Volume
4.5996270819559E+23
Height
74220412.997974