155890112 is an even 9-digits composite number following 155890111
and preceding 155890113 . In scientific notation, it is written as 1.55890112 × 10^8.
The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors.
There are 66809856 positive integers (up to 155890112) that are relatively prime to 155890112.
155890112 has 28 divisors, whose sum is 353537520
The reverse of 155890112 is 211098551
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million eight hundred ninety thousand one hundred twelve
Scientific notation
1.55890112 × 10^8
Engineering notation
1.55890112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 347969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4871566
Product of the distinct prime numbers
The prime factorization of 155890112 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 347969.
Since it has a total of 8 prime factors.
10 , 1 , 43 , 66 , 992 , 128 , 3266 , 4253 , 19389 , 64046 , 457755 , 336043 , 6272576 , 7326277 , 27918726 , 69814452 , 884873083 , 387793999 , 4644395176 , 8170023350
n×2
311780224
n×3
467670336
n×4
623560448
n×5
779450560
n÷2
77945056
n÷3
51963370.666667
n÷3
38972528
n÷5
31178022.4
n2
24301727019372544
n3
3.7883989468434E+24
n4
5.905739361241E+32
n5
9.2064637046667E+40
2 √n
12485.5961812
3 √n
538.19483184549
4 √n
111.73896447167
5 √n
43.507458420885
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 347969 , 695938 , 1391876 , 2435783 , 2783752 , 4871566 , 5567504 , 9743132 , 11135008 , 19486264 , 22270016 , 38972528 , 77945056 , 155890112
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155890111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155890112 can be divided by 28 positive divisors.
The sum of these divisors (counting 155890112) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001010010101011000111000000
3
Ternary
101212100001000212
4
Quaternary
21102223013000
5
Quinary
304401440422
6
Senary
23245133252
8
Octal
1122530700
10
Decimal
155890112
12
Duodecimal
4425a228
16
Hexadecimal
94ab1c0
20
Vigesimal
28e655c
36
Base36
2kt9kw
md5
94896aa4f530c89466b4cca23a9b448d
sha1
240c1cbb5ff5979a3048a41c6cc27958af724e1d
sha256
666de704446fcce2cec79081d3d84661c735987db471a5677c2c7221a1e3f822
sha512
bdf98379f3ff955229bbd102aebcca98a4577d0c837a8f8d022d483d6258ad4df4692a6155db59398be14adc82e072b91287c470ff319994b6b9af2b417bab3e
ripemd-160
de867f00fed13f1e8090d93e748989a4bffba8e2
Diameter
311780224
Circumference
979486461.25298
Area
7.6346127073605E+16
Volume
1.5868808400361E+25
Surface area
3.0538450829442E+17
Circumference
979486461.25298
Perimeter
623560448
Area
24301727019372544
Diagonal
220461910.63026
Surface area
145810362116235264
Volume
3.7883989468434E+24
Space diagonal
270009594.3816
Perimeter
467670336
Area
1.0522956477306E+16
Altitude
135004797.1908
Surface area
1.0522956477306E+16
Volume
4.4646709752549E+23
Height
73487303.54342