38890816 is an even 8-digits composite number following 38890815
and preceding 38890817 . In scientific notation, it is written as 3.8890816 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 14 positive divisors.
There are 19445376 positive integers (up to 38890816) that are relatively prime to 38890816.
38890816 has 14 divisors, whose sum is 77174090
The reverse of 38890816 is 61809883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million eight hundred ninety thousand eight hundred sixteen
Scientific notation
3.8890816 × 10^7
Engineering notation
3.8890816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 607669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1215338
Product of the distinct prime numbers
The prime factorization of 38890816 is 2 × 2 × 2 × 2 × 2 × 2 × 607669.
Since it has a total of 7 prime factors.
6 , 2 , 5 , 82 , 42 , 720 , 6069 , 7410 , 11613 , 18461 , 77892 , 960348 , 1505956 , 6113608 , 65081136 , 82491743 , 74797039 , 521107848 , 4991602959 , 3873171557
n×2
77781632
n×3
116672448
n×4
155563264
n×5
194454080
n÷2
19445408
n÷3
12963605.333333
n÷3
9722704
n÷5
7778163.2
n2
1512495569145856
n3
5.8822186880467E+22
n4
2.2876428466858E+30
n5
8.8968297024175E+37
2 √n
6236.2501553417
3 √n
338.80438182312
4 √n
78.96993196997
5 √n
32.958649741911
1 , 2 , 4 , 8 , 16 , 32 , 64 , 607669 , 1215338 , 2430676 , 4861352 , 9722704 , 19445408 , 38890816
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38890815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38890816 can be divided by 14 positive divisors.
The sum of these divisors (counting 38890816) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
10010100010110110101000000
3
Ternary
2201011212011121
4
Quaternary
2110112311000
5
Quinary
34424001231
6
Senary
3505322024
8
Octal
224266500
10
Decimal
38890816
12
Duodecimal
11036314
16
Hexadecimal
2516d40
20
Vigesimal
c3170g
36
Base36
n5kcg
md5
80b0ba1cb3b783c2a8137addc79fe57f
sha1
85cb1688e02f684ec957bff3460bb3f663a23b33
sha256
859cf5cb759823f91a6a3baca77e79ced5de65f6aaf19e5f4254a809cb857bc0
sha512
83e12c49269f38f6cb1d1e704475accf3f295c6551db0a040b75832480df0c8e1faf42f8b9083c149d6b4ffdac95bc4fa3492a8f5d26be6065e2a48c54960ada
ripemd-160
472fcab58278aba0b26bb59128cc5ad1453a3e7a
Diameter
77781632
Circumference
244358203.67542
Area
4.7516449686157E+15
Volume
2.4639380022901E+23
Surface area
1.9006579874463E+16
Circumference
244358203.67542
Perimeter
155563264
Area
1512495569145856
Diagonal
54999919.438957
Surface area
9074973414875136
Volume
5.8822186880467E+22
Space diagonal
67360869.259813
Perimeter
116672448
Area
6.5492979299586E+14
Altitude
33680434.629906
Surface area
6.5492979299586E+14
Volume
6.9322612045667E+21
Height
18333306.479652