155408057 is an odd 9-digits composite number following 155408056
and preceding 155408058 . In scientific notation, it is written as 1.55408057 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 133206864 positive integers (up to 155408057) that are relatively prime to 155408057.
155408057 has 4 divisors, whose sum is 158579700
The reverse of 155408057 is 750804551
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million four hundred eight thousand fifty-seven
Scientific notation
1.55408057 × 10^8
Engineering notation
1.55408057 × 10^6
Prime Factorization
49 × 3171593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155408057
Product of the distinct prime numbers
The prime factorization of 155408057 is 49 × 3171593.
Since it has a total of 2 prime factors.
9 , 10 , 61 , 79 , 488 , 200 , 7324 , 4056 , 65100 , 44865 , 767474 , 852790 , 492207 , 9337701 , 50180697 , 31422199 , 267187032 , 803141472 , 8280890920 , 3563210106
n×2
310816114
n×3
466224171
n×4
621632228
n×5
777040285
n÷2
77704028.5
n÷3
51802685.666667
n÷3
38852014.25
n÷5
31081611.4
n2
24151664180515249
n3
3.7533632036104E+24
n4
5.8330288268838E+32
n5
9.0649967641101E+40
2 √n
12466.276789804
3 √n
537.63951035209
4 √n
111.65248223754
5 √n
43.480517677141
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155408056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155408057 can be divided by 4 positive divisors.
The sum of these divisors (counting 155408057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000110101011010111001
3
Ternary
101211102112202222
4
Quaternary
21100311122321
5
Quinary
304241024212
6
Senary
23230533425
8
Octal
1120653271
10
Decimal
155408057
12
Duodecimal
44067275
16
Hexadecimal
94356b9
20
Vigesimal
28b602h
36
Base36
2kixmh
md5
abce328ebdb089122f748d9c63d533a4
sha1
3e9767d16ae0a5787f111c21aa67fb1a183900c4
sha256
7b4727e2ed4b3144f75629ab3a46314856b1ef10d047d1cee5b2e35015154a65
sha512
50a109a72d0114ae7d80c8a77160bf77b9de5c1fab283b428c803d742b1bb677525b9eb636096c4a8acc6a82d10ebd2fbacf3974248b4b6ff926ed8bf4679cf9
ripemd-160
a953af2990ce75a5013c1a563d4403860c72f04d
Diameter
310816114
Circumference
976457620.35973
Area
7.5874690761474E+16
Volume
1.5722051022289E+25
Surface area
3.034987630459E+17
Circumference
976457620.35973
Perimeter
621632228
Area
24151664180515249
Diagonal
219780181.91145
Surface area
144909985083091494
Volume
3.7533632036104E+24
Space diagonal
269174650.62956
Perimeter
466224171
Area
1.0457977361998E+16
Altitude
134587325.31478
Surface area
1.0457977361998E+16
Volume
4.4233809558816E+23
Height
73260060.63715