153642021 is an odd 9-digits composite number following 153642020
and preceding 153642022 . In scientific notation, it is written as 1.53642021 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 94548912 positive integers (up to 153642021) that are relatively prime to 153642021.
153642021 has 4 divisors, whose sum is 157581600
The reverse of 153642021 is 120246351
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-three million six hundred forty-two thousand twenty-one
Scientific notation
1.53642021 × 10^8
Engineering notation
1.53642021 × 10^6
Prime Factorization
39 × 3939539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
153642021
Product of the distinct prime numbers
The prime factorization of 153642021 is 39 × 3939539.
Since it has a total of 2 prime factors.
8 , 3 , 34 , 37 , 924 , 401 , 8581 , 4398 , 67021 , 26272 , 961459 , 276309 , 6835909 , 162254 , 97269738 , 18190405 , 298380850 , 9126526 , 6932428031 , 2837078683
n×2
307284042
n×3
460926063
n×4
614568084
n×5
768210105
n÷2
76821010.5
n÷3
51214007
n÷3
38410505.25
n÷5
30728404.2
n2
23605870616964441
n3
3.6268536690549E+24
n4
5.5723712758487E+32
n5
8.5615038458374E+40
2 √n
12395.241869363
3 √n
535.59519283856
4 √n
111.33392056944
5 √n
43.381244056363
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-153642020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 153642021 can be divided by 4 positive divisors.
The sum of these divisors (counting 153642021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010000110010000100101
3
Ternary
101201002211020020
4
Quaternary
21022012100211
5
Quinary
303313021041
6
Senary
23125025353
8
Octal
1112062045
10
Decimal
153642021
12
Duodecimal
43555259
16
Hexadecimal
9286425
20
Vigesimal
2805511
36
Base36
2jh2xx
md5
7c0a94b7ab5ab736f765ad5831d2b235
sha1
a7662a8d872809f759c89baff5b4eef415456868
sha256
d3fd307b3297b47207afca552dd1710200742f013ae6ddfcddfcbd4760247bb0
sha512
977bbda6b7268290625bda11c430ed17df6a7af4270f0c250025cc0035ff74701f9f223f86e49cb32a99b309ac57fd63dcba6965e0c4dc39c947ddf58ea4f411
ripemd-160
25783216206e788ca414e268bdef8fc1a6db935d
Diameter
307284042
Circumference
965361288.91258
Area
7.4160029711847E+16
Volume
1.5192129123131E+25
Surface area
2.9664011884739E+17
Circumference
965361288.91258
Perimeter
614568084
Area
23605870616964441
Diagonal
217282629.84861
Surface area
141635223701786646
Volume
3.6268536690549E+24
Space diagonal
266115786.54956
Perimeter
460926063
Area
1.022164181637E+16
Altitude
133057893.27478
Surface area
1.022164181637E+16
Volume
4.2742880396001E+23
Height
72427543.282871