157230531 is an odd 9-digits composite number following 157230530
and preceding 157230532 . In scientific notation, it is written as 1.57230531 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 101548800 positive integers (up to 157230531) that are relatively prime to 157230531.
157230531 has 16 divisors, whose sum is 168200928
The reverse of 157230531 is 135032751
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million two hundred thirty thousand five hundred thirty-one
Scientific notation
1.57230531 × 10^8
Engineering notation
1.57230531 × 10^6
Prime Factorization
27 × 41 × 821 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157230531
Product of the distinct prime numbers
The prime factorization of 157230531 is 27 × 41 × 821 × 173.
Since it has a total of 4 prime factors.
4 , 4 , 68 , 3 , 78 , 149 , 6740 , 1515 , 53909 , 39462 , 67625 , 367572 , 5719401 , 6900529 , 86656298 , 43130905 , 74930964 , 71437335 , 9607129915 , 7477043806
n×2
314461062
n×3
471691593
n×4
628922124
n×5
786152655
n÷2
78615265.5
n÷3
52410177
n÷3
39307632.75
n÷5
31446106.2
n2
24721439878541961
n3
3.8869651191877E+24
n4
6.1114958966836E+32
n5
9.6091374503989E+40
2 √n
12539.159900089
3 √n
539.73298527448
4 √n
111.97839032639
5 √n
43.5820220637
1 , 27 , 41 , 173 , 821 , 1107 , 4671 , 7093 , 22167 , 33661 , 142033 , 191511 , 908847 , 3834891 , 5823353 , 157230531
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
-157230530
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 157230531 can be divided by 16 positive divisors.
The sum of these divisors (counting 157230531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110010010111000011
3
Ternary
101221212010202000
4
Quaternary
21113302113003
5
Quinary
310222334111
6
Senary
23333555043
8
Octal
1127622703
10
Decimal
157230531
12
Duodecimal
447a5a83
16
Hexadecimal
95f25c3
20
Vigesimal
292dg6b
36
Base36
2llzur
md5
6973191e39cac2342a256cc10319143b
sha1
816d2296dc55b355d94f4d319faf48c4bf66cd68
sha256
d46467871722bb3e3a5d646662f5ea6fb9739492dfd7721fc798c5838b28eb67
sha512
467a9609b92cd1cec7f1152d3f672d0bb18e536393efb334edc20f678e0d616efa007b54637c3ed3fa4b10e207b90cb8c5b794f0e3b0e03f96e245f9ef1b8028
ripemd-160
ddc7af991314587ae1de9ae8dad45a969bbd27d1
Diameter
314461062
Circumference
987908562.21924
Area
7.7664693908589E+16
Volume
1.62816814176E+25
Surface area
3.1065877563436E+17
Circumference
987908562.21924
Perimeter
628922124
Area
24721439878541961
Diagonal
222357549.35932
Surface area
148328639271251766
Volume
3.8869651191877E+24
Space diagonal
272331268.19303
Perimeter
471691593
Area
1.0704697476474E+16
Altitude
136165634.09652
Surface area
1.0704697476474E+16
Volume
4.5808323233554E+23
Height
74119183.119774