38999905 is an odd 8-digits composite number following 38999904
and preceding 38999906 . In scientific notation, it is written as 3.8999905 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 26742768 positive integers (up to 38999905) that are relatively prime to 38999905.
38999905 has 4 divisors, whose sum is 40114224
The reverse of 38999905 is 50999983
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred ninety-nine thousand nine hundred five
Scientific notation
3.8999905 × 10^7
Engineering notation
3.8999905 × 10^6
Prime Factorization
35 × 1114283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38999905
Product of the distinct prime numbers
The prime factorization of 38999905 is 35 × 1114283.
Since it has a total of 2 prime factors.
4 , 5 , 84 , 28 , 15 , 284 , 5157 , 9816 , 69111 , 51820 , 379921 , 184358 , 871058 , 5480868 , 17758826 , 45997831 , 75932607 , 38015725 , 354593204 , 3123539942
n×2
77999810
n×3
116999715
n×4
155999620
n×5
194999525
n÷2
19499952.5
n÷3
12999968.333333
n÷3
9749976.25
n÷5
7799981
n2
1520992590009025
n3
5.9318566516056E+22
n4
2.3134184588624E+30
n5
9.0223100120879E+37
2 √n
6244.9903923065
3 √n
339.12086894642
4 √n
79.025251611788
5 √n
32.977118877863
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
-38999904
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 38999905 can be divided by 4 positive divisors.
The sum of these divisors (counting 38999905) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100110001011101100001
3
Ternary
2201101101210221
4
Quaternary
2110301131201
5
Quinary
34440444110
6
Senary
3511523041
8
Octal
224613541
10
Decimal
38999905
12
Duodecimal
11089481
16
Hexadecimal
2531761
20
Vigesimal
c3ejf5
36
Base36
n7wip
md5
005d8a795910b19d55dcb693bc34ae95
sha1
2367ec1b7992d65cccc7ddbac87e783cc2cfcb5d
sha256
5bbcc6db3bcb5f4daaad8f1b141d6e59c4bdacb46a733b19afdac18d8d3e80bd
sha512
79b7c3835368ca5b026853dbbea21f71a7d74ba502f9670923637afabe1e714956d99daef36d39fe86b82448cf1a7f476bb281ce9228d841d2b51034b87a9b13
ripemd-160
7eb94c29bc9d7cfda7c9c38236159fa5e0d10003
Diameter
77999810
Circumference
245043630.0774
Area
4.7783391469369E+15
Volume
2.4847303038443E+23
Surface area
1.9113356587747E+16
Circumference
245043630.0774
Perimeter
155999620
Area
1520992590009025
Diagonal
55154194.582262
Surface area
9125955540054150
Volume
5.9318566516056E+22
Space diagonal
67549816.950359
Perimeter
116999715
Area
6.5860911095785E+14
Altitude
33774908.47518
Surface area
6.5860911095785E+14
Volume
6.9907601056281E+21
Height
18384731.527421