38971245 is an odd 8-digits composite number following 38971244
and preceding 38971246 . In scientific notation, it is written as 3.8971245 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20723904 positive integers (up to 38971245) that are relatively prime to 38971245.
38971245 has 16 divisors, whose sum is 62536320
The reverse of 38971245 is 54217983
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred seventy-one thousand two hundred forty-five
Scientific notation
3.8971245 × 10^7
Engineering notation
3.8971245 × 10^6
Prime Factorization
3 × 5 × 359 × 7237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38971245
Product of the distinct prime numbers
The prime factorization of 38971245 is 3 × 5 × 359 × 7237.
Since it has a total of 4 prime factors.
9 , 9 , 60 , 48 , 931 , 803 , 1671 , 5809 , 88380 , 34104 , 249868 , 165010 , 1555626 , 9637137 , 38437707 , 1594961 , 90130911 , 797607428 , 9840189861 , 514490795
n×2
77942490
n×3
116913735
n×4
155884980
n×5
194856225
n÷2
19485622.5
n÷3
12990415
n÷3
9742811.25
n÷5
7794249
n2
1518757936850025
n3
5.9187887652677E+22
n4
2.3066256707449E+30
n5
8.9892074137891E+37
2 √n
6242.6953313453
3 √n
339.03777826648
4 √n
79.01072921664
5 √n
32.972270649806
1 , 3 , 5 , 15 , 359 , 1077 , 1795 , 5385 , 7237 , 21711 , 36185 , 108555 , 2598083 , 7794249 , 12990415 , 38971245
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
-38971244
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 38971245 can be divided by 16 positive divisors.
The sum of these divisors (counting 38971245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101010011101101101
3
Ternary
2201022221111110
4
Quaternary
2110222131231
5
Quinary
34434034440
6
Senary
3511142233
8
Octal
224523555
10
Decimal
38971245
12
Duodecimal
11074979
16
Hexadecimal
252a76d
20
Vigesimal
c3b825
36
Base36
n7ael
md5
8dfbe10700378c135eb28ab7402db30d
sha1
1eef4c556bcb144fc5df70c7530e6a8e5d5583b0
sha256
5b8d111f1b276bdd6051ef45406f3754bf6383ae20b25e754751299b6d93bf08
sha512
a38af1290a5c015bbef4377d3c3570a846ccc8056418ba377509075cee1d64d9a1603cc26add1f045f04fb9fd4b031675246645090cc6e91f97920506f741a45
ripemd-160
1c65cb1e00ce44db195b664b6a2b20227b815088
Diameter
77942490
Circumference
244863553.9865
Area
4.7713187769892E+15
Volume
2.4792564404153E+23
Surface area
1.9085275107957E+16
Circumference
244863553.9865
Perimeter
155884980
Area
1518757936850025
Diagonal
55113663.221565
Surface area
9112547621100150
Volume
5.9187887652677E+22
Space diagonal
67500176.374215
Perimeter
116913735
Area
6.5764147775568E+14
Altitude
33750088.187107
Surface area
6.5764147775568E+14
Volume
6.9753594538859E+21
Height
18371221.073855