38432821 is an odd 8-digits composite number following 38432820
and preceding 38432822 . In scientific notation, it is written as 3.8432821 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 32490720 positive integers (up to 38432821) that are relatively prime to 38432821.
38432821 has 8 divisors, whose sum is 44525504
The reverse of 38432821 is 12823483
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-eight million four hundred thirty-two thousand eight hundred twenty-one
Scientific notation
3.8432821 × 10^7
Engineering notation
3.8432821 × 10^6
Prime Factorization
7 × 73 × 75211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38432821
Product of the distinct prime numbers
The prime factorization of 38432821 is 7 × 73 × 75211.
Since it has a total of 3 prime factors.
2 , 10 , 12 , 52 , 115 , 716 , 7549 , 9706 , 52779 , 50034 , 77646 , 996481 , 5375758 , 5439454 , 66662718 , 36591552 , 683129865 , 424432439 , 6218862357 , 7322291318
n×2
76865642
n×3
115298463
n×4
153731284
n×5
192164105
n÷2
19216410.5
n÷3
12810940.333333
n÷3
9608205.25
n÷5
7686564.2
n2
1477081730018041
n3
5.6768417732154E+22
n4
2.1817704371531E+30
n5
8.3851592674196E+37
2 √n
6199.4210213535
3 √n
337.46915785833
4 √n
78.736402136201
5 √n
32.880654417811
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
-38432820
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 38432821 can be divided by 8 positive divisors.
The sum of these divisors (counting 38432821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100111000000110101
3
Ternary
2200022120220211
4
Quaternary
2102213000311
5
Quinary
34314322241
6
Senary
3451425421
8
Octal
222470065
10
Decimal
38432821
12
Duodecimal
10a55271
16
Hexadecimal
24a7035
20
Vigesimal
c04211
36
Base36
mvqyd
md5
d82402b9c101752fd950cc653fec9f80
sha1
eed628378f7b08870bcf85318f0eb33dacad77a0
sha256
2a2c58bb7fc18292cb6b9dd376895e1ff4e55832b1008cfab646e2875dc71b1b
sha512
0fb26497ab30315b5e3b789d0aea0daef5205f66fe6ba37e17004d9d8caea456c143cf7ad6691bfd51a7765326d16e9e5e090b6e1223120dc54d9b4024e64906
ripemd-160
5a2e1cfa003328e2035082216766526d97937d39
Diameter
76865642
Circumference
241480536.22066
Area
4.6403891117764E+15
Volume
2.3779099213767E+23
Surface area
1.8561556447106E+16
Circumference
241480536.22066
Perimeter
153731284
Area
1477081730018041
Diagonal
54352216.698458
Surface area
8862490380108246
Volume
5.6768417732154E+22
Space diagonal
66567598.6502
Perimeter
115298463
Area
6.3959515083075E+14
Altitude
33283799.3251
Surface area
6.3959515083075E+14
Volume
6.6902221892728E+21
Height
18117405.566153