38778845 is an odd 8-digits composite number following 38778844
and preceding 38778846 . In scientific notation, it is written as 3.8778845 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 26257056 positive integers (up to 38778845) that are relatively prime to 38778845.
38778845 has 16 divisors, whose sum is 46158336
The reverse of 38778845 is 54887783
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million seven hundred seventy-eight thousand eight hundred forty-five
Scientific notation
3.8778845 × 10^7
Engineering notation
3.8778845 × 10^6
Prime Factorization
35 × 7 × 83 × 1907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38778845
Product of the distinct prime numbers
The prime factorization of 38778845 is 35 × 7 × 83 × 1907.
Since it has a total of 4 prime factors.
9 , 9 , 27 , 29 , 30 , 352 , 3845 , 7218 , 53125 , 55307 , 963202 , 98413 , 9097542 , 9763644 , 22985623 , 72400282 , 173147866 , 809999873 , 9454151061 , 6147335608
n×2
77557690
n×3
116336535
n×4
155115380
n×5
193894225
n÷2
19389422.5
n÷3
12926281.666667
n÷3
9694711.25
n÷5
7755769
n2
1503798819534025
n3
5.8315581333893E+22
n4
2.2614108896319E+30
n5
8.7694902370349E+37
2 √n
6227.2662541439
3 √n
338.47891739673
4 √n
78.913029685496
5 √n
32.939649521544
1 , 7 , 35 , 83 , 245 , 581 , 1907 , 2905 , 13349 , 20335 , 66745 , 158281 , 467215 , 1107967 , 5539835 , 38778845
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
-38778844
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 38778845 can be divided by 16 positive divisors.
The sum of these divisors (counting 38778845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011111011011111011101
3
Ternary
2200222011120112
4
Quaternary
2103323133131
5
Quinary
34411410340
6
Senary
3503055405
8
Octal
223733735
10
Decimal
38778845
12
Duodecimal
10ba1565
16
Hexadecimal
24fb7dd
20
Vigesimal
c27725
36
Base36
n35y5
md5
ba06f9c1a6544405762034bcadaa33b6
sha1
f5b9fadf933cd0800766f5f949833bdd41866d7c
sha256
0472f62c12b1b37edbbfe906147c1efe07db4e83e9b2fb2a200f3618697e9c71
sha512
21666afad1af76b277f4e1c5a0ef5a2457d55c635c97290e16d0c060853fa69e40791d4f3b3a8e5ccf46b9adf200af787a984eec6f782f6673e492010a3a6ebd
ripemd-160
117d6b901d3e8b45bb79b2b0ddcf02b203c0e444
Diameter
77557690
Circumference
243654669.13339
Area
4.7243233239251E+15
Volume
2.4427173587783E+23
Surface area
1.88972932957E+16
Circumference
243654669.13339
Perimeter
155115380
Area
1503798819534025
Diagonal
54841568.532164
Surface area
9022792917204150
Volume
5.8315581333893E+22
Space diagonal
67166929.798838
Perimeter
116336535
Area
6.5116398994876E+14
Altitude
33583464.899419
Surface area
6.5116398994876E+14
Volume
6.8725571683386E+21
Height
18280522.844055