38224721 is an odd 8-digits composite number following 38224720
and preceding 38224722 . In scientific notation, it is written as 3.8224721 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 35138880 positive integers (up to 38224721) that are relatively prime to 38224721.
38224721 has 8 divisors, whose sum is 41415264
The reverse of 38224721 is 12742283
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-eight million two hundred twenty-four thousand seven hundred twenty-one
Scientific notation
3.8224721 × 10^7
Engineering notation
3.8224721 × 10^6
Prime Factorization
17 × 43 × 52291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38224721
Product of the distinct prime numbers
The prime factorization of 38224721 is 17 × 43 × 52291.
Since it has a total of 3 prime factors.
1 , 1 , 30 , 91 , 575 , 296 , 5134 , 4767 , 43282 , 76367 , 962841 , 826474 , 3565301 , 8147083 , 97735494 , 71980255 , 148219698 , 607139211 , 2227694060 , 4783561619
n×2
76449442
n×3
114674163
n×4
152898884
n×5
191123605
n÷2
19112360.5
n÷3
12741573.666667
n÷3
9556180.25
n÷5
7644944.2
n2
1461129295527841
n3
5.5851259666478E+22
n4
2.1348988182497E+30
n5
8.1605911690824E+37
2 √n
6182.6144146308
3 √n
336.85896354557
4 √n
78.629602661026
5 √n
32.844969645601
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
-38224720
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 38224721 can be divided by 8 positive divisors.
The sum of these divisors (counting 38224721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001110100001101010001
3
Ternary
2122221000110102
4
Quaternary
2101310031101
5
Quinary
34241142341
6
Senary
3443142145
8
Octal
221641521
10
Decimal
38224721
12
Duodecimal
10974955
16
Hexadecimal
2474351
20
Vigesimal
bii1g1
36
Base36
mradt
md5
a984fec218457dfab5a5bfe5cb7ca37e
sha1
182669edfe87057d1ed5f9f790ecdc96b1130352
sha256
a67067dcc04e58b09227056e72289ac895ec20a9ca96d2679f913b3c3d6984be
sha512
85ea5164836db57bbc57a32d7e8eac231f157a11c5e3378ce6dde0a6ead32353fc9aa7dd5cd19e537a766e8d219e92b9fd767054b7ebf6c23b31aaec2eee93d6
ripemd-160
c196a8541972d6f98348d1bd32b74d7e63880279
Diameter
76449442
Circumference
240173005.35824
Area
4.5902730607751E+15
Volume
2.3394920941593E+23
Surface area
1.83610922431E+16
Circumference
240173005.35824
Perimeter
152898884
Area
1461129295527841
Diagonal
54057918.856128
Surface area
8766775773167046
Volume
5.5851259666478E+22
Space diagonal
66207158.877145
Perimeter
114674163
Area
6.3268754407039E+14
Altitude
33103579.438573
Surface area
6.3268754407039E+14
Volume
6.5821340746629E+21
Height
18019306.285376