155082021 is an odd 9-digits composite number following 155082020
and preceding 155082022 . In scientific notation, it is written as 1.55082021 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 103207680 positive integers (up to 155082021) that are relatively prime to 155082021.
155082021 has 8 divisors, whose sum is 207136704
The reverse of 155082021 is 120280551
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-five million eighty-two thousand twenty-one
Scientific notation
1.55082021 × 10^8
Engineering notation
1.55082021 × 10^6
Prime Factorization
3 × 577 × 89591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155082021
Product of the distinct prime numbers
The prime factorization of 155082021 is 3 × 577 × 89591.
Since it has a total of 3 prime factors.
5 , 3 , 44 , 34 , 146 , 732 , 5347 , 4268 , 63785 , 43775 , 858950 , 302485 , 9221563 , 3303128 , 14247123 , 59510503 , 882618469 , 381511881 , 6749207147 , 5229267270
n×2
310164042
n×3
465246063
n×4
620328084
n×5
775410105
n÷2
77541010.5
n÷3
51694007
n÷3
38770505.25
n÷5
31016404.2
n2
24050433237444441
n3
3.7297897923885E+24
n4
5.7842333890877E+32
n5
8.970306039154E+40
2 √n
12453.193204958
3 √n
537.26326954004
4 √n
111.59387619828
5 √n
43.462258488213
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155082020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155082021 can be divided by 8 positive divisors.
The sum of these divisors (counting 155082021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111100101110100100101
3
Ternary
101210210222112120
4
Quaternary
21033211310211
5
Quinary
304200111041
6
Senary
23215540153
8
Octal
1117456445
10
Decimal
155082021
12
Duodecimal
43b2a659
16
Hexadecimal
93e5d25
20
Vigesimal
2895511
36
Base36
2kby1x
md5
4fefacd569edba74bcd5ab9f85be2788
sha1
15784a2816d5183f40c9c8c9b0aaceb79be73700
sha256
7afd3a8c299369dff9580cb24a8ceba0cdd943cb06401c7f804fcd97c4be70ec
sha512
273d3c58d37f3f2f90279771eac6c0fe071210537332676d40f4a0387220ff61b7a844d14e0a461af165df9b4f8bb78dad87f336cdf74503e4c1dcf7d3f5f872
ripemd-160
6ba4d4790994d778b802196ab85732393e89e6d9
Diameter
310164042
Circumference
974409075.75492
Area
7.5556664374407E+16
Volume
1.5623306948269E+25
Surface area
3.0222665749763E+17
Circumference
974409075.75492
Perimeter
620328084
Area
24050433237444441
Diagonal
219319097.37843
Surface area
144302599424666646
Volume
3.7297897923885E+24
Space diagonal
268609939.71246
Perimeter
465246063
Area
1.0414143077824E+16
Altitude
134304969.85623
Surface area
1.0414143077824E+16
Volume
4.3955994243304E+23
Height
73106365.79281