157804538 is an even 9-digits composite number following 157804537
and preceding 157804539 . In scientific notation, it is written as 1.57804538 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 73063296 positive integers (up to 157804538) that are relatively prime to 157804538.
157804538 has 32 divisors, whose sum is 254856000
The reverse of 157804538 is 835408751
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million eight hundred four thousand five hundred thirty-eight
Scientific notation
1.57804538 × 10^8
Engineering notation
1.57804538 × 10^6
Prime Factorization
2 × 19 × 73 × 163 × 349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157804538
Product of the distinct prime numbers
The prime factorization of 157804538 is 2 × 19 × 73 × 163 × 349.
Since it has a total of 5 prime factors.
2 , 4 , 24 , 70 , 709 , 337 , 10 , 900 , 670 , 10192 , 530861 , 715262 , 7248650 , 2632945 , 81392269 , 58217937 , 389218208 , 559937916 , 7656696951 , 8297065690
n×2
315609076
n×3
473413614
n×4
631218152
n×5
789022690
n÷2
78902269
n÷3
52601512.666667
n÷3
39451134.5
n÷5
31560907.6
n2
24902272213393444
n3
3.9296915617848E+24
n4
6.2012316138995E+32
n5
9.785824898624E+40
2 √n
12562.02762296
3 √n
540.38899497879
4 √n
112.08045156476
5 √n
43.613796979319
1 , 2 , 19 , 38 , 73 , 146 , 163 , 326 , 349 , 698 , 1387 , 2774 , 3097 , 6194 , 6631 , 11899 , 13262 , 23798 , 25477 , 50954 , 56887 , 113774 , 226081 , 452162 , 484063 , 968126 , 1080853 , 2161706 , 4152751 , 8305502 , 78902269 , 157804538
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
-157804537
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 157804538 can be divided by 32 positive divisors.
The sum of these divisors (counting 157804538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011001111110011111111010
3
Ternary
101222221022010112
4
Quaternary
21121332133322
5
Quinary
310344221123
6
Senary
23354144322
8
Octal
1131763772
10
Decimal
157804538
12
Duodecimal
44a220a2
16
Hexadecimal
967e7fa
20
Vigesimal
2965b6i
36
Base36
2lyare
md5
c940611efc48cfdb7a299680a8a17a66
sha1
95a4d03c0f1f5cf6976d737b8732403154537dd5
sha256
4522c98879a522f1bf59cab11e5a39576f3aa6cc29fa34d14c5ea9c5b3a74133
sha512
693d90566ec4b629162c8cc3bd13bfb0af111bc765c3a4fcb3d2ec26e6dfc986f59d9afb8998401a610b83110b41b2048dc6f033eec30eb933eda25b5ace10ee
ripemd-160
25815bba0cca57637894e246ad3a0d44f075368e
Diameter
315609076
Circumference
991515154.56786
Area
7.823279544329E+16
Volume
1.6460653521836E+25
Surface area
3.1293118177316E+17
Circumference
991515154.56786
Perimeter
631218152
Area
24902272213393444
Diagonal
223169317.84362
Surface area
149413633280360664
Volume
3.9296915617848E+24
Space diagonal
273325477.48093
Perimeter
473413614
Area
1.0783000174377E+16
Altitude
136662738.74047
Surface area
1.0783000174377E+16
Volume
4.6311859188493E+23
Height
74389772.61454