155983285 is an odd 9-digits composite number following 155983284
and preceding 155983286 . In scientific notation, it is written as 1.55983285 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 123494976 positive integers (up to 155983285) that are relatively prime to 155983285.
155983285 has 16 divisors, whose sum is 189129600
The reverse of 155983285 is 582389551
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-five million nine hundred eighty-three thousand two hundred eighty-five
Scientific notation
1.55983285 × 10^8
Engineering notation
1.55983285 × 10^6
Prime Factorization
5 × 179 × 397 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155983285
Product of the distinct prime numbers
The prime factorization of 155983285 is 5 × 179 × 397 × 439.
Since it has a total of 4 prime factors.
4 , 6 , 32 , 42 , 657 , 351 , 5322 , 9689 , 14953 , 25772 , 701412 , 453779 , 2788246 , 5341722 , 43669591 , 98341136 , 686913542 , 351317907 , 3926916295 , 889357109
n×2
311966570
n×3
467949855
n×4
623933140
n×5
779916425
n÷2
77991642.5
n÷3
51994428.333333
n÷3
38995821.25
n÷5
31196657
n2
24330785199391225
n3
3.7951958020304E+24
n4
5.9198710841892E+32
n5
9.2340093848834E+40
2 √n
12489.326843349
3 √n
538.30203394105
4 √n
111.75565687404
5 √n
43.512657918892
1 , 5 , 179 , 397 , 439 , 895 , 1985 , 2195 , 71063 , 78581 , 174283 , 355315 , 392905 , 871415 , 31196657 , 155983285
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155983284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155983285 can be divided by 16 positive divisors.
The sum of these divisors (counting 155983285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011000001110110110101
3
Ternary
101212111202211201
4
Quaternary
21103001312311
5
Quinary
304412431120
6
Senary
23251132501
8
Octal
1123016665
10
Decimal
155983285
12
Duodecimal
442a4131
16
Hexadecimal
94c1db5
20
Vigesimal
28ehi45
36
Base36
2kv9h1
md5
fab533dfa03a8c6e83cdb7d79a76b867
sha1
27f1368adda82167efa1575ec2e815072af1c562
sha256
cebc2dab4c5e8810af3a2e117a0d4c858de04723d7adc1ade2fb471c8e3fa69f
sha512
319bb16e0c256421dd1589623dfa31ffa5287c067b223ef693cf82873d703d8cd8b23f6219e5729a3bf014636f7df6db534176ea79e34ab987dc603d64990839
ripemd-160
21000653b58937fe27a2197e5abdaeb28dc53cbf
Diameter
311966570
Circumference
980071884.47761
Area
7.6437416038479E+16
Volume
1.5897279000791E+25
Surface area
3.0574966415391E+17
Circumference
980071884.47761
Perimeter
623933140
Area
24330785199391225
Diagonal
220593677.15051
Surface area
145984711196347350
Volume
3.7951958020304E+24
Space diagonal
270170974.7515
Perimeter
467949855
Area
1.0535539038348E+16
Altitude
135085487.37575
Surface area
1.0535539038348E+16
Volume
4.4726811459107E+23
Height
73531225.716836