38778972 is an even 8-digits composite number following 38778971
and preceding 38778973 . In scientific notation, it is written as 3.8778972 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 12165888 positive integers (up to 38778972) that are relatively prime to 38778972.
38778972 has 24 divisors, whose sum is 95807376
The reverse of 38778972 is 27987783
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
thirty-eight million seven hundred seventy-eight thousand nine hundred seventy-two
Scientific notation
3.8778972 × 10^7
Engineering notation
3.8778972 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 190093
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19389486 Product of the distinct prime numbers
The prime factorization of 38778972 is 2 × 2 × 3 × 17 × 190093.
Since it has a total of 5 prime factors.
8 , 7 , 48 , 90 , 66 , 685 , 6024 , 1511 , 95042 , 24945 , 724317 , 986653 , 5990952 , 715828 , 10385881 , 19773660 , 359018640 , 551301966 , 3439533851 , 2774109314
n×2
77557944
n×3
116336916
n×4
155115888
n×5
193894860
n÷2
19389486
n÷3
12926324
n÷3
9694743
n÷5
7755794.4
n2
1503808669376784
n3
5.831615428312E+22
n4
2.2614405140928E+30
n5
8.7696338375669E+37
2 √n6227.2764512265
3 √n338.47928690039
4 √n78.913094295095
5 √n32.939671096865
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 190093 , 380186 , 570279 , 760372 , 1140558 , 2281116 , 3231581 , 6463162 , 9694743 , 12926324 , 19389486 , 38778972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38778971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38778972 can be divided by 24 positive divisors.
The sum of these divisors (counting 38778972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011111011100001011100
3
Ternary
2200222011202020
4
Quaternary
2103323201130
5
Quinary
34411411342
6
Senary
3503100140
8
Octal
223734134
10
Decimal
38778972
12
Duodecimal
10ba1650
16
Hexadecimal
24fb85c
20
Vigesimal
c2778c
36
Base36
n361o
md5
d46a53336c6906937b690cf06793fb8f
sha1
1b657141a03caba82dd32851e482216ae7aa713f
sha256
2bcaba920259289425387a7fee756cf40c1b8a6d56df2e1e70637f9b44eb43a8
sha512
48896d6a8ec4c39c004f44becb5ff1e4279b2bbf00a8857e036ec046a9f1142411fd742750e64be401f2601b06493a27b324d0c0d32b183279dac7889814e5d6
ripemd-160
1bf6a45876e6600c734b4852c68bfa91286a3adc
Diameter
77557944
Circumference
243655467.09793
Area
4.7243542681187E+15
Volume
2.4427413584194E+23
Surface area
1.8897417072475E+16
Circumference
243655467.09793
Perimeter
155115888
Area
1503808669376784
Diagonal
54841748.137287
Surface area
9022852016260704
Volume
5.831615428312E+22
Space diagonal
67167149.769291
Perimeter
116336916
Area
6.5116825505578E+14
Altitude
33583574.884645
Surface area
6.5116825505578E+14
Volume
6.8726246910525E+21
Height
18280582.712429