38606721 is an odd 8-digits composite number following 38606720
and preceding 38606722 . In scientific notation, it is written as 3.8606721 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 25712160 positive integers (up to 38606721) that are relatively prime to 38606721.
38606721 has 8 divisors, whose sum is 51526944
The reverse of 38606721 is 12760683
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million six hundred six thousand seven hundred twenty-one
Scientific notation
3.8606721 × 10^7
Engineering notation
3.8606721 × 10^6
Prime Factorization
3 × 1097 × 11731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38606721
Product of the distinct prime numbers
The prime factorization of 38606721 is 3 × 1097 × 11731.
Since it has a total of 3 prime factors.
7 , 2 , 57 , 6 , 856 , 41 , 701 , 1333 , 28046 , 62837 , 188925 , 28281 , 9242547 , 1059522 , 40670880 , 45407200 , 704741897 , 130862610 , 51498828 , 1587563086
n×2
77213442
n×3
115820163
n×4
154426884
n×5
193033605
n÷2
19303360.5
n÷3
12868907
n÷3
9651680.25
n÷5
7721344.2
n2
1490478906371841
n3
5.7542503294683E+22
n4
2.2215273703394E+30
n5
8.5765887380557E+37
2 √n
6213.4306948738
3 √n
337.97738314872
4 √n
78.825317600843
5 √n
32.910356243943
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
-38606720
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 38606721 can be divided by 8 positive divisors.
The sum of these divisors (counting 38606721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011010001011110000001
3
Ternary
2200122102110120
4
Quaternary
2103101132001
5
Quinary
34340403341
6
Senary
3455250453
8
Octal
223213601
10
Decimal
38606721
12
Duodecimal
10b19a29
16
Hexadecimal
24d1781
20
Vigesimal
c15gg1
36
Base36
mzh4x
md5
405efeae239410d180407a6578d957f9
sha1
e77d470d583868bf1e8d73642a352317a20bd5f4
sha256
3b8df088ebe1329b8959626a18b3ff0b1ed2d1daf2310ab27381d9a5512ceb73
sha512
927cca529d3e9ab22748c03b48d72e50d79d92e4796f1d7fc68e7f22c4bf8fc164ac79fa14e6a1221e364b898d639c0e372d4afc041c39fcd5c727469e324f7e
ripemd-160
e706cf179d5d0f0bb783e122c9fca429e07ddcbd
Diameter
77213442
Circumference
242573182.14558
Area
4.6824775825883E+15
Volume
2.4103347415966E+23
Surface area
1.8729910330353E+16
Circumference
242573182.14558
Perimeter
154426884
Area
1490478906371841
Diagonal
54598148.436954
Surface area
8942873438231046
Volume
5.7542503294683E+22
Space diagonal
66868802.285636
Perimeter
115820163
Area
6.4539629836143E+14
Altitude
33434401.142818
Surface area
6.4539629836143E+14
Volume
6.7814490476866E+21
Height
18199382.812318