157217841 is an odd 9-digits composite number following 157217840
and preceding 157217842 . In scientific notation, it is written as 1.57217841 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 95265720 positive integers (up to 157217841) that are relatively prime to 157217841.
157217841 has 16 divisors, whose sum is 218027264
The reverse of 157217841 is 148712751
Previous prime number is 363
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million two hundred seventeen thousand eight hundred forty-one
Scientific notation
1.57217841 × 10^8
Engineering notation
1.57217841 × 10^6
Prime Factorization
27 × 3 × 363 × 5347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157217841
Product of the distinct prime numbers
The prime factorization of 157217841 is 27 × 3 × 363 × 5347.
Since it has a total of 4 prime factors.
9 , 5 , 42 , 53 , 590 , 214 , 69 , 8971 , 77569 , 35085 , 998967 , 648867 , 4705389 , 6056436 , 76427084 , 52415685 , 834921259 , 491032399 , 9285556082 , 8005543886
n×2
314435682
n×3
471653523
n×4
628871364
n×5
786089205
n÷2
78608920.5
n÷3
52405947
n÷3
39304460.25
n÷5
31443568.2
n2
24717449528701281
n3
3.8860240499289E+24
n4
6.109523112039E+32
n5
9.6052603321437E+40
2 √n
12538.653875118
3 √n
539.71846435455
4 √n
111.97613082759
5 √n
43.581318544209
1 , 3 , 27 , 81 , 363 , 1089 , 5347 , 9801 , 16041 , 29403 , 144369 , 433107 , 1940961 , 5822883 , 52405947 , 157217841
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
-157217840
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 157217841 can be divided by 16 positive divisors.
The sum of these divisors (counting 157217841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111010000110001
3
Ternary
101221211111100000
4
Quaternary
21113233100301
5
Quinary
310221432331
6
Senary
23333420213
8
Octal
1127572061
10
Decimal
157217841
12
Duodecimal
4479a669
16
Hexadecimal
95ef431
20
Vigesimal
292c4c1
36
Base36
2llq29
md5
4528aa27cb824227c57e34c6001138d7
sha1
08c4be6956eb9b3b68b0aa87ebef82ab1ae3acd8
sha256
2281c22099925fde6a064fb421495ebdbb638a6fabc2079cc39c38acb84b478d
sha512
feca7f11b50f734c324d09d6eb96737eeffc2749196a43b5c7b2472d3f5adf0d48b5016bbe01ff31d144e45bd342eda95429b5283d6b96ef971a97523502e306
ripemd-160
f3aa35a4001a077bb7b536b92183b778c5c02892
Diameter
314435682
Circumference
987828828.5977
Area
7.7652157854844E+16
Volume
1.6277739475906E+25
Surface area
3.1060863141938E+17
Circumference
987828828.5977
Perimeter
628871364
Area
24717449528701281
Diagonal
222339602.98922
Surface area
148304697172207686
Volume
3.8860240499289E+24
Space diagonal
272309288.46829
Perimeter
471653523
Area
1.0702969604308E+16
Altitude
136154644.23414
Surface area
1.0702969604308E+16
Volume
4.5797232625979E+23
Height
74113200.996406