153996821 is an odd 9-digits composite number following 153996820
and preceding 153996822 . In scientific notation, it is written as 1.53996821 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 138600000 positive integers (up to 153996821) that are relatively prime to 153996821.
153996821 has 8 divisors, whose sum is 156819288
The reverse of 153996821 is 128699351
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-three million nine hundred ninety-six thousand eight hundred twenty-one
Scientific notation
1.53996821 × 10^8
Engineering notation
1.53996821 × 10^6
Prime Factorization
121 × 101 × 12601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
153996821
Product of the distinct prime numbers
The prime factorization of 153996821 is 121 × 101 × 12601.
Since it has a total of 3 prime factors.
5 , 5 , 64 , 13 , 958 , 656 , 2398 , 5961 , 30971 , 57212 , 515211 , 918637 , 3226941 , 2313841 , 81237904 , 4240378 , 574099652 , 41058653 , 1100776796 , 9055302331
n×2
307993642
n×3
461990463
n×4
615987284
n×5
769984105
n÷2
76998410.5
n÷3
51332273.666667
n÷3
38499205.25
n÷5
30799364.2
n2
23715020878106041
n3
3.652037825177E+24
n4
5.6240221524901E+32
n5
8.6608153271705E+40
2 √n
12409.54555977
3 √n
536.00715280608
4 √n
111.39813983981
5 √n
43.401261324543
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
-153996820
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 153996821 can be divided by 8 positive divisors.
The sum of these divisors (counting 153996821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001011011100111000010101
3
Ternary
101201202211220222
4
Quaternary
21023130320111
5
Quinary
303410344241
6
Senary
23140404125
8
Octal
1113347025
10
Decimal
153996821
12
Duodecimal
436a6645
16
Hexadecimal
92dce15
20
Vigesimal
2829c11
36
Base36
2jooph
md5
bc97e0f661d3785c4d17d37670fda082
sha1
f5a2a6f1f6542860fc611dfda2ed2fc06a0355f3
sha256
896a3ea77007dd631bdbda2dc41dd3569f9ab7058f1c16799506c834b4c18fbf
sha512
f8a6454825ddad5f6cb5fcc94d41738244d038ad0c67f5f2068abc465463a63a3e24cd534cc33d19492c40c8249550c56b0b13c4b13c9cb03156d48c224fe719
ripemd-160
1c14f94f56dc3a32b1a4f79b05b0e997fed98bb0
Diameter
307993642
Circumference
967590563.05956
Area
7.4502935370386E+16
Volume
1.5297620269611E+25
Surface area
2.9801174148155E+17
Circumference
967590563.05956
Perimeter
615987284
Area
23715020878106041
Diagonal
217784392.82054
Surface area
142290125268636246
Volume
3.652037825177E+24
Space diagonal
266730318.17609
Perimeter
461990463
Area
1.0268905265859E+16
Altitude
133365159.08804
Surface area
1.0268905265859E+16
Volume
4.3039678522207E+23
Height
72594797.606847