155001 is an odd 6-digits composite number following 155000
and preceding 155002 . In scientific notation, it is written as 1.55001 × 10^5.
The sum of its digits is 12. It has a total of 5 prime factors and 24 positive divisors.
There are 79200 positive integers (up to 155001) that are relatively prime to 155001.
155001 has 24 divisors, whose sum is 263872
The reverse of 155001 is 100551
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
one hundred fifty-five thousand one
Scientific notation
1.55001 × 10^5
Engineering notation
1.55001 × 10^3
Prime Factorization
3 × 7 × 61 × 11 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14091
Product of the distinct prime numbers
The prime factorization of 155001 is 3 × 7 × 61 × 11 × 11.
Since it has a total of 5 prime factors.
1 , 1 , 46 , 52 , 933 , 387 , 1384 , 4019 , 81427 , 59999 , 114846 , 283308 , 6743234 , 822034 , 16898883 , 52618724 , 227878233 , 896444843 , 5282550318 , 7899493309
n×2
310002
n×3
465003
n×4
620004
n×5
775005
n÷2
77500.5
n÷3
51667
n÷3
38750.25
n÷5
31000.2
n2
24025310001
n3
3723947075465001
n4
5.7721552064415E+20
n5
8.9468982915364E+25
2 √n
393.70166369981
3 √n
53.716969069315
4 √n
19.841916835321
5 √n
10.916084781109
1 , 3 , 7 , 11 , 21 , 33 , 61 , 77 , 121 , 183 , 231 , 363 , 427 , 671 , 847 , 1281 , 2013 , 2541 , 4697 , 7381 , 14091 , 22143 , 51667 , 155001
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155001 can be divided by 24 positive divisors.
The sum of these divisors (counting 155001) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101110101111001
3
Ternary
21212121210
4
Quaternary
211311321
5
Quinary
14430001
6
Senary
3153333
8
Octal
456571
10
Decimal
155001
12
Duodecimal
75849
16
Hexadecimal
25d79
20
Vigesimal
j7a1
36
Base36
3bll
md5
c11fd99f191927e06d9d8b92c596cf6d
sha1
b2c9a65a0d8cd295c112b9a886f63180ec114fe9
sha256
0d8348509471eeb36720349f94090b44ac90d191fe2d3824a380ba390cd68ef4
sha512
f14555668f7b48ca614fbd4afde112376904025ba306cb30797a0970b8b6ea15c6f572d99ae993e2d256243dbdd525be665bda6354585fd63cbd8a39084767e7
ripemd-160
f0eac385c6d98ee6caa566c4b9b6399644aa3c08
Diameter
310002
Circumference
973900.00579814
Area
75477737399.359
Volume
1.5598833032851E+16
Surface area
301910949597.44
Circumference
973900.00579814
Perimeter
620004
Area
24025310001
Diagonal
219204.51638139
Surface area
144151860006
Volume
3723947075465001
Space diagonal
268469.60722398
Perimeter
465003
Area
10403264397.331
Altitude
134234.80361199
Surface area
10403264397.331
Volume
4.3887137164019E+14
Height
73068.172127131