157055440 is an even 9-digits composite number following 157055439
and preceding 157055441 . In scientific notation, it is written as 1.57055440 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 62822144 positive integers (up to 157055440) that are relatively prime to 157055440.
157055440 has 20 divisors, whose sum is 365154084
The reverse of 157055440 is 044550751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million fifty-five thousand four hundred forty
Scientific notation
1.57055440 × 10^8
Engineering notation
1.57055440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1963193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19631930
Product of the distinct prime numbers
The prime factorization of 157055440 is 2 × 2 × 2 × 2 × 5 × 1963193.
Since it has a total of 6 prime factors.
8 , 2 , 85 , 55 , 182 , 952 , 8239 , 7859 , 20903 , 30698 , 995612 , 757294 , 3304641 , 2237419 , 58618671 , 27128399 , 564624596 , 240807466 , 7439000712 , 2755376073
n×2
314110880
n×3
471166320
n×4
628221760
n×5
785277200
n÷2
78527720
n÷3
52351813.333333
n÷3
39263860
n÷5
31411088
n2
24666411233593600
n3
3.873994069513E+24
n4
6.0843184314475E+32
n5
9.555753083511E+40
2 √n
12532.176187718
3 √n
539.53256302751
4 √n
111.94720267929
5 √n
43.572311200162
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1963193 , 3926386 , 7852772 , 9815965 , 15705544 , 19631930 , 31411088 , 39263860 , 78527720 , 157055440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157055439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157055440 can be divided by 20 positive divisors.
The sum of these divisors (counting 157055440) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111000111100111010000
3
Ternary
101221112020120011
4
Quaternary
21113013213100
5
Quinary
310201233230
6
Senary
23330124304
8
Octal
1127074720
10
Decimal
157055440
12
Duodecimal
44720694
16
Hexadecimal
95c79d0
20
Vigesimal
291bic0
36
Base36
2li8r4
md5
f05a9ef7f338542ba70c550f3d127270
sha1
da4fe8cfe6f71b4e673469e9dbec6ff12cae0092
sha256
ddadad8b9062fb70fcf8871442be4b83b1a36052cf7d3cf6ab4fc8ef4bdc074a
sha512
9c2f555896c57ee01aeb468bee1c3e9e40aa5d5cf49de7d52f7fc133957fca504ad7f5eef895f8266f5501d4b2594a5bb6b4a61fdad213197eebf0b6fb538ec2
ripemd-160
985ab7421468d2d148fb652f6f7f0fe8ea69d171
Diameter
314110880
Circumference
986808433.02063
Area
7.7491816321882E+16
Volume
1.6227348411777E+25
Surface area
3.0996726528753E+17
Circumference
986808433.02063
Perimeter
628221760
Area
24666411233593600
Diagonal
222109933.29247
Surface area
147998467401561600
Volume
3.873994069513E+24
Space diagonal
272028001.68509
Perimeter
471166320
Area
1.0680869374243E+16
Altitude
136014000.84254
Surface area
1.0680869374243E+16
Volume
4.5655457947152E+23
Height
74036644.430825