157055278 is an even 9-digits composite number following 157055277
and preceding 157055279 . In scientific notation, it is written as 1.57055278 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78322224 positive integers (up to 157055278) that are relatively prime to 157055278.
157055278 has 8 divisors, whose sum is 236199168
The reverse of 157055278 is 872550751
Previous prime number is 383
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million fifty-five thousand two hundred seventy-eight
Scientific notation
1.57055278 × 10^8
Engineering notation
1.57055278 × 10^6
Prime Factorization
2 × 383 × 205033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157055278
Product of the distinct prime numbers
The prime factorization of 157055278 is 2 × 383 × 205033.
Since it has a total of 3 prime factors.
9 , 4 , 50 , 46 , 493 , 16 , 4964 , 24 , 27157 , 22895 , 600999 , 39022 , 2900662 , 149811 , 95936500 , 33310612 , 41031639 , 682048778 , 5572350447 , 1188713194
n×2
314110556
n×3
471165834
n×4
628221112
n×5
785276390
n÷2
78527639
n÷3
52351759.333333
n÷3
39263819.5
n÷5
31411055.6
n2
24666360347657284
n3
3.8739820816495E+24
n4
6.0842933280048E+32
n5
9.5557038006334E+40
2 √n
12532.169724353
3 √n
539.53237752125
4 √n
111.94717381137
5 √n
43.57230221134
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
-157055277
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 157055278 can be divided by 8 positive divisors.
The sum of these divisors (counting 157055278) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000111100100101110
3
Ternary
101221112020100011
4
Quaternary
21113013210232
5
Quinary
310201232103
6
Senary
23330123434
8
Octal
1127074456
10
Decimal
157055278
12
Duodecimal
4472057a
16
Hexadecimal
95c792e
20
Vigesimal
291bi3i
36
Base36
2li8mm
md5
990cc43bd0487573fc72c81826f0ccd4
sha1
ee200b4dc26886a53bd1e7428ce00d276565c664
sha256
b7da727cc9ce29527d196a8ad430b7a25b60f287f0b5825bb6558cf55921eae9
sha512
99f52747dd0d9a1ee4f3142c0802ebf5c51cb02b50b3c971eae48c2e515968b525b2a503c90140a9f43c9abd4604cfb72588030e6980d7f8b903a1aa2e05f82d
ripemd-160
4d12eb9b475a6eda64f772cc0f71761075ad2a03
Diameter
314110556
Circumference
986807415.14461
Area
7.7491656458999E+16
Volume
1.6227298197131E+25
Surface area
3.0996662583599E+17
Circumference
986807415.14461
Perimeter
628221112
Area
24666360347657284
Diagonal
222109704.18988
Surface area
147998162085943704
Volume
3.8739820816495E+24
Space diagonal
272027721.09285
Perimeter
471165834
Area
1.0680847339986E+16
Altitude
136013860.54643
Surface area
1.0680847339986E+16
Volume
4.5655316668826E+23
Height
74036568.063292