155148942 is an even 9-digits composite number following 155148941
and preceding 155148943 . In scientific notation, it is written as 1.55148942 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 47441376 positive integers (up to 155148942) that are relatively prime to 155148942.
155148942 has 32 divisors, whose sum is 336244608
The reverse of 155148942 is 249841551
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-five million one hundred forty-eight thousand nine hundred forty-two
Scientific notation
1.55148942 × 10^8
Engineering notation
1.55148942 × 10^6
Prime Factorization
2 × 3 × 13 × 163 × 12203
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155148942
Product of the distinct prime numbers
The prime factorization of 155148942 is 2 × 3 × 13 × 163 × 12203.
Since it has a total of 5 prime factors.
8 , 6 , 20 , 99 , 145 , 445 , 1941 , 1413 , 58505 , 79817 , 732783 , 964591 , 8831233 , 4784278 , 23143332 , 63389861 , 295154525 , 390548309 , 4033764399 , 9170038230
n×2
310297884
n×3
465446826
n×4
620595768
n×5
775744710
n÷2
77574471
n÷3
51716314
n÷3
38787235.5
n÷5
31029788.4
n2
24071194203719364
n3
3.7346203133836E+24
n4
5.7942239039317E+32
n5
8.9896770840612E+40
2 √n
12455.879816376
3 √n
537.34053838271
4 √n
111.60591299916
5 √n
43.466008808044
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 163 , 326 , 489 , 978 , 2119 , 4238 , 6357 , 12203 , 12714 , 24406 , 36609 , 73218 , 158639 , 317278 , 475917 , 951834 , 1989089 , 3978178 , 5967267 , 11934534 , 25858157 , 51716314 , 77574471 , 155148942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155148941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155148942 can be divided by 32 positive divisors.
The sum of these divisors (counting 155148942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111110110001010001110
3
Ternary
101210221101100010
4
Quaternary
21033312022032
5
Quinary
304204231232
6
Senary
23221214050
8
Octal
1117661216
10
Decimal
155148942
12
Duodecimal
43b61326
16
Hexadecimal
93f628e
20
Vigesimal
289dc72
36
Base36
2kddou
md5
7c8dbe5d034e7b0db8a9b8464108ea00
sha1
2316c39001051a4c3a6bb73166b254a8b222064e
sha256
a111f7baee8a3f3bb6e0af10188aa2699a69280a87405cf74110d4e8bca0bc3c
sha512
ccf2bac8a477edb1ad61998fccade99816c32f44b50f55accd52f81673dc97c1e28d86644625e2649557172e8574d853839c339d44b73316770576dd52b82f3a
ripemd-160
4dd01e93fd6e5fe72bac4afd81961c4f32ebf8af
Diameter
310297884
Circumference
974829552.79886
Area
7.5621886873538E+16
Volume
1.5643540987297E+25
Surface area
3.0248754749415E+17
Circumference
974829552.79886
Perimeter
620595768
Area
24071194203719364
Diagonal
219413737.96424
Surface area
144427165222316184
Volume
3.7346203133836E+24
Space diagonal
268725850.28456
Perimeter
465446826
Area
1.0423132839925E+16
Altitude
134362925.14228
Surface area
1.0423132839925E+16
Volume
4.4012922479176E+23
Height
73137912.654746