38821072 is an even 8-digits composite number following 38821071
and preceding 38821073 . In scientific notation, it is written as 3.8821072 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 19385568 positive integers (up to 38821072) that are relatively prime to 38821072.
38821072 has 20 divisors, whose sum is 75312640
The reverse of 38821072 is 27012883
Previous prime number is 1459
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-eight million eight hundred twenty-one thousand seventy-two
Scientific notation
3.8821072 × 10^7
Engineering notation
3.8821072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1459 × 1663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4852634
Product of the distinct prime numbers
The prime factorization of 38821072 is 2 × 2 × 2 × 2 × 1459 × 1663.
Since it has a total of 6 prime factors.
9 , 4 , 55 , 29 , 163 , 863 , 1844 , 3547 , 58341 , 50729 , 183152 , 750249 , 4739505 , 9417493 , 57487177 , 55373329 , 219745616 , 228375436 , 5647760506 , 6458698407
n×2
77642144
n×3
116463216
n×4
155284288
n×5
194105360
n÷2
19410536
n÷3
12940357.333333
n÷3
9705268
n÷5
7764214.4
n2
1507075631229184
n3
5.8506291589394E+22
n4
2.2712769582448E+30
n5
8.8173406327964E+37
2 √n
6230.6558242291
3 √n
338.60173147598
4 √n
78.934503382419
5 √n
32.946820117402
1 , 2 , 4 , 8 , 16 , 1459 , 1663 , 2918 , 3326 , 5836 , 6652 , 11672 , 13304 , 23344 , 26608 , 2426317 , 4852634 , 9705268 , 19410536 , 38821072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38821071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38821072 can be divided by 20 positive divisors.
The sum of these divisors (counting 38821072) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100000101110011010000
3
Ternary
2201001022111111
4
Quaternary
2110011303100
5
Quinary
34414233242
6
Senary
3504023104
8
Octal
224056320
10
Decimal
38821072
12
Duodecimal
11001a94
16
Hexadecimal
2505cd0
20
Vigesimal
c2ccdc
36
Base36
n42j4
md5
ef95cef03503f7903cee4efaea3a300c
sha1
13919f7710ce14fd6d6d31490d241de3500c5c18
sha256
2c2c667d78f75329e8cf0aa81517f6b1b41eb6cfabab6a6f9956ceb395f58b6b
sha512
2e60e42663dc076fa4d36904a44462a64923ec3bcbd0f08d20559a3ada1095d0a27b217524415709869aeba89a49be0f2b5f0c09c78abd0b2e5535c2b501559f
ripemd-160
24ca48e3e8374a0e91f5f7e456aee56a408feefc
Diameter
77642144
Circumference
243919989.19936
Area
4.7346177314738E+15
Volume
2.4507058112803E+23
Surface area
1.8938470925895E+16
Circumference
243919989.19936
Perimeter
155284288
Area
1507075631229184
Diagonal
54901286.528262
Surface area
9042453787375104
Volume
5.8506291589394E+22
Space diagonal
67240069.10829
Perimeter
116463216
Area
6.5258289103447E+14
Altitude
33620034.554145
Surface area
6.5258289103447E+14
Volume
6.8950325874896E+21
Height
18300428.842754