155984 is an even 6-digits composite number following 155983
and preceding 155985 . In scientific notation, it is written as 1.55984 × 10^5.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 77984 positive integers (up to 155984) that are relatively prime to 155984.
155984 has 10 divisors, whose sum is 302250
The reverse of 155984 is 489551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five thousand nine hundred eighty-four
Scientific notation
1.55984 × 10^5
Engineering notation
1.55984 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 9749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19498
Product of the distinct prime numbers
The prime factorization of 155984 is 2 × 2 × 2 × 2 × 9749.
Since it has a total of 5 prime factors.
7 , 2 , 78 , 69 , 669 , 726 , 2662 , 3348 , 87086 , 45880 , 646744 , 211852 , 9022283 , 2235405 , 93355632 , 98452325 , 333970183 , 605525741 , 4794090671 , 5711924588
n×2
311968
n×3
467952
n×4
623936
n×5
779920
n÷2
77992
n÷3
51994.666666667
n÷3
38996
n÷5
31196.8
n2
24331008256
n3
3795247991803904
n4
5.9199796275354E+20
n5
9.2342210222148E+25
2 √n
394.94809785591
3 √n
53.830285643381
4 √n
19.873301131315
5 √n
10.929895522655
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155984 can be divided by 10 positive divisors.
The sum of these divisors (counting 155984) is 1, the average is 0.1.
Base
System
Value
2
Binary
100110000101010000
3
Ternary
21220222012
4
Quaternary
212011100
5
Quinary
14442414
6
Senary
3202052
8
Octal
460520
10
Decimal
155984
12
Duodecimal
76328
16
Hexadecimal
26150
20
Vigesimal
j9j4
36
Base36
3ccw
md5
65127fb75922f72ad1b4102ccb8d4230
sha1
03c5671b8a1da4bd54565eb39b7e21b8d5d8a796
sha256
90d9918ead889b57efe2f22c44759eec5190f9c45302dc43a83a595472d5c747
sha512
c25e87829ed464943848d422894b8e3dd93f4db92077a5e299fdca8da8598c2b2e1a451d095125910bd69730085d81696168b94ae545744fb48cae4ae024b41b
ripemd-160
f6e3c3035f517ccefe18d5ffe302efa54c141185
Diameter
311968
Circumference
980076.3769551
Area
76438116791.482
Volume
1.5897497612803E+16
Surface area
305752467165.93
Circumference
980076.3769551
Perimeter
623936
Area
24331008256
Diagonal
220594.6883132
Surface area
145986049536
Volume
3795247991803904
Space diagonal
270172.21316782
Perimeter
467952
Area
10535635624.692
Altitude
135086.10658391
Surface area
10535635624.692
Volume
4.4727426521486E+14
Height
73531.562771068