38213645 is an odd 8-digits composite number following 38213644
and preceding 38213646 . In scientific notation, it is written as 3.8213645 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 30570912 positive integers (up to 38213645) that are relatively prime to 38213645.
38213645 has 4 divisors, whose sum is 45856380
The reverse of 38213645 is 54631283
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-eight million two hundred thirteen thousand six hundred forty-five
Scientific notation
3.8213645 × 10^7
Engineering notation
3.8213645 × 10^6
Prime Factorization
5 × 7642729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38213645
Product of the distinct prime numbers
The prime factorization of 38213645 is 5 × 7642729.
Since it has a total of 2 prime factors.
10 , 10 , 27 , 9 , 471 , 416 , 6316 , 2476 , 27613 , 246 , 972831 , 454441 , 9802300 , 6530490 , 21873173 , 67248024 , 15618662 , 571522426 , 7455882636 , 8512370167
n×2
76427290
n×3
114640935
n×4
152854580
n×5
191068225
n÷2
19106822.5
n÷3
12737881.666667
n÷3
9553411.25
n÷5
7642729
n2
1460282664186025
n3
5.5802723328859E+22
n4
2.1324254593222E+30
n5
8.1487749491502E+37
2 √n
6181.718612166
3 √n
336.82642430385
4 √n
78.623906111093
5 √n
32.843065992433
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
-38213644
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 38213645 can be divided by 4 positive divisors.
The sum of these divisors (counting 38213645) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001110001100000001101
3
Ternary
2122220110021012
4
Quaternary
2101301200031
5
Quinary
34240314040
6
Senary
3443015005
8
Octal
221614015
10
Decimal
38213645
12
Duodecimal
1096a465
16
Hexadecimal
247180d
20
Vigesimal
bige25
36
Base36
mr1u5
md5
2dcfc93bca8ec2f2a45928f2369c77ab
sha1
8c3fa0851d0f7d4c4ffdf6a2e8aad640e537157e
sha256
21948cdb28d8432d26f9d46266f97b890b827441d91742f8b80fab8956e2084f
sha512
0900d5dd4659c23829289d29b0e90dbb41beda9f94554e08376d5084655736437510e1d0c8ff065c1124e72d2e240b6f2c92c73554cf64ad498effe6d6d684c7
ripemd-160
3558dfeffe13f9775c2d728ca4750df166a8f670
Diameter
76427290
Circumference
240103412.79778
Area
4.5876132899713E+15
Volume
2.3374590088033E+23
Surface area
1.8350453159885E+16
Circumference
240103412.79778
Perimeter
152854580
Area
1460282664186025
Diagonal
54042255.026711
Surface area
8761695985116150
Volume
5.5802723328859E+22
Space diagonal
66187974.6824
Perimeter
114640935
Area
6.3232094194556E+14
Altitude
33093987.3412
Surface area
6.3232094194556E+14
Volume
6.5764140124188E+21
Height
18014085.008904