38990415 is an odd 8-digits composite number following 38990414
and preceding 38990416 . In scientific notation, it is written as 3.8990415 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20062080 positive integers (up to 38990415) that are relatively prime to 38990415.
38990415 has 16 divisors, whose sum is 43075584
The reverse of 38990415 is 51409983
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred ninety thousand four hundred fifteen
Scientific notation
3.8990415 × 10^7
Engineering notation
3.8990415 × 10^6
Prime Factorization
15 × 37 × 163 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38990415
Product of the distinct prime numbers
The prime factorization of 38990415 is 15 × 37 × 163 × 431.
Since it has a total of 4 prime factors.
6 , 8 , 13 , 64 , 446 , 919 , 2761 , 4723 , 46485 , 62295 , 205817 , 424651 , 5605924 , 4697852 , 87837323 , 54583080 , 64207120 , 337992987 , 7931954517 , 3551840132
n×2
77980830
n×3
116971245
n×4
155961660
n×5
194952075
n÷2
19495207.5
n÷3
12996805
n÷3
9747603.75
n÷5
7798083
n2
1520252461872225
n3
5.927527439317E+22
n4
2.3111675478286E+30
n5
9.0113381824368E+37
2 √n
6244.2305370638
3 √n
339.09336017754
4 √n
79.020443791868
5 √n
32.975513831269
1 , 15 , 37 , 163 , 431 , 555 , 2445 , 6031 , 6465 , 15947 , 70253 , 90465 , 239205 , 1053795 , 2599361 , 38990415
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38990414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38990415 can be divided by 16 positive divisors.
The sum of these divisors (counting 38990415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111001001001111
3
Ternary
2201100220210110
4
Quaternary
2110233021033
5
Quinary
34440143130
6
Senary
3511411103
8
Octal
224571117
10
Decimal
38990415
12
Duodecimal
11083a93
16
Hexadecimal
252f24f
20
Vigesimal
c3dg0f
36
Base36
n7p73
md5
14ee39cfca1735e2c3206c359081319f
sha1
1e0a033567fc81cf95a057accc18882a17757835
sha256
a95754275a98fb07d98a8a682764a8d62b1594cfce0de0ad5629f8f91347fba3
sha512
6be82e0ffa9622805be746cae9912419491b5ba4e7832d6988d4ae9ddc69f996aee41d555d85fbe23f66f02a6748a27531031cb95f83b1b6e0b172595bbc7ffa
ripemd-160
663550fb840c62f74436af316871f0ca783aec45
Diameter
77980830
Circumference
244984002.64883
Area
4.7760139658196E+15
Volume
2.4829168876413E+23
Surface area
1.9104055863278E+16
Circumference
244984002.64883
Perimeter
155961660
Area
1520252461872225
Diagonal
55140773.695555
Surface area
9121514771233350
Volume
5.927527439317E+22
Space diagonal
67533379.788196
Perimeter
116971245
Area
6.5828862607359E+14
Altitude
33766689.894098
Surface area
6.5828862607359E+14
Volume
6.9856580800173E+21
Height
18380257.898518