157557892 is an even 9-digits composite number following 157557891
and preceding 157557893 . In scientific notation, it is written as 1.57557892 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 78177320 positive integers (up to 157557892) that are relatively prime to 157557892.
157557892 has 12 divisors, whose sum is 277832016
The reverse of 157557892 is 298755751
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million five hundred fifty-seven thousand eight hundred ninety-two
Scientific notation
1.57557892 × 10^8
Engineering notation
1.57557892 × 10^6
Prime Factorization
2 × 2 × 131 × 300683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78778946
Product of the distinct prime numbers
The prime factorization of 157557892 is 2 × 2 × 131 × 300683.
Since it has a total of 4 prime factors.
5 , 2 , 97 , 66 , 653 , 981 , 9244 , 1406 , 15802 , 32994 , 230315 , 569212 , 5832973 , 6501047 , 67486265 , 69169291 , 253858598 , 257879629 , 2036158171 , 2821019281
n×2
315115784
n×3
472673676
n×4
630231568
n×5
787789460
n÷2
78778946
n÷3
52519297.333333
n÷3
39389473
n÷5
31511578.4
n2
24824489331483664
n3
3.9112942090451E+24
n4
6.1625527056895E+32
n5
9.7095881364733E+40
2 √n
12552.206658592
3 √n
540.10730834972
4 √n
112.03663087844
5 √n
43.600154912578
1 , 2 , 4 , 131 , 262 , 524 , 300683 , 601366 , 1202732 , 39389473 , 78778946 , 157557892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157557891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157557892 can be divided by 12 positive divisors.
The sum of these divisors (counting 157557892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001000010010010000100
3
Ternary
101222110202210111
4
Quaternary
21121002102010
5
Quinary
310313323032
6
Senary
23345002404
8
Octal
1131022204
10
Decimal
157557892
12
Duodecimal
44923404
16
Hexadecimal
9642484
20
Vigesimal
294eeec
36
Base36
2lt0g4
md5
cbdb7bb80d80ff8bd97ae5f4c32b0f8e
sha1
1fc7e7f81ff63e1c615a58f2a227cc48e064f9b1
sha256
01517ca177b30a579654b872a4971f61795d3d4940f5d1a587e46ceb68d83f42
sha512
51eb4e563e72a2230a6a4168a5d95473f29cd9dc0566fa6986fc897c1ae581e5058741d192b99f180b09cd2e2214740f441eb88a3ded8e6a63b082790593e064
ripemd-160
6e29cc77f8d8f38da23f46c17baebccddf07ffb6
Diameter
315115784
Circumference
989965432.04459
Area
7.7988433312907E+16
Volume
1.6383590870886E+25
Surface area
3.1195373325163E+17
Circumference
989965432.04459
Perimeter
630231568
Area
24824489331483664
Diagonal
222820507.72532
Surface area
148946935988901984
Volume
3.9112942090451E+24
Space diagonal
272898274.07745
Perimeter
472673676
Area
1.074931919852E+16
Altitude
136449137.03872
Surface area
1.074931919852E+16
Volume
4.6095044307191E+23
Height
74273502.575105