157440493 is an odd 9-digits composite number following 157440492
and preceding 157440494 . In scientific notation, it is written as 1.57440493 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 134558016 positive integers (up to 157440493) that are relatively prime to 157440493.
157440493 has 8 divisors, whose sum is 180453312
The reverse of 157440493 is 394044751
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred forty thousand four hundred ninety-three
Scientific notation
1.57440493 × 10^8
Engineering notation
1.57440493 × 10^6
Prime Factorization
7 × 347 × 64817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440493
Product of the distinct prime numbers
The prime factorization of 157440493 is 7 × 347 × 64817.
Since it has a total of 3 prime factors.
5 , 2 , 50 , 61 , 600 , 923 , 5406 , 9362 , 64382 , 37539 , 628531 , 890380 , 4398934 , 6293756 , 74918028 , 54480898 , 969831973 , 856523021 , 9456360451 , 3851495274
n×2
314880986
n×3
472321479
n×4
629761972
n×5
787202465
n÷2
78720246.5
n÷3
52480164.333333
n÷3
39360123.25
n÷5
31488098.6
n2
24787508836083049
n3
3.9025576113948E+24
n4
6.144205942989E+32
n5
9.6734681275771E+40
2 √n
12547.529358404
3 √n
539.97312737786
4 √n
112.01575495618
5 √n
43.593655535378
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157440492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440493 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101100111101101
3
Ternary
101222020210202101
4
Quaternary
21120211213231
5
Quinary
310301043433
6
Senary
23342255101
8
Octal
1130454755
10
Decimal
157440493
12
Duodecimal
44887491
16
Hexadecimal
96259ed
20
Vigesimal
294014d
36
Base36
2lqhv1
md5
5580bc8cb7baaefd5260ae59c6d6c93d
sha1
bd23c6d845ec26a00d1d0890a3474af8060f8e5c
sha256
8453f6d9334ff9f2bca9bf63fda599a09bccc470b5d6e8d4661085577299a7d3
sha512
8bd7a983b8f22fedb1ccf21e185111b1fdf93197de08701b3e0dec2f42bfa42a64bb599df92cd5955ffa44739884c645f61e629cd702fd3419b9e73cd75bbd3f
ripemd-160
deb32e3aab3618bdc0d6607e71f0853f398a6035
Diameter
314880986
Circumference
989227792.37271
Area
7.7872255660231E+16
Volume
1.6346995096225E+25
Surface area
3.1148902264092E+17
Circumference
989227792.37271
Perimeter
629761972
Area
24787508836083049
Diagonal
222654480.46731
Surface area
148725053016498294
Volume
3.9025576113948E+24
Space diagonal
272694933.04469
Perimeter
472321479
Area
1.073330617429E+16
Altitude
136347466.52235
Surface area
1.073330617429E+16
Volume
4.5992082516474E+23
Height
74218160.155769