39863990 is an even 8-digits composite number following 39863989
and preceding 39863991 . In scientific notation, it is written as 3.9863990 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 15414784 positive integers (up to 39863990) that are relatively prime to 39863990.
39863990 has 16 divisors, whose sum is 61269696
The reverse of 39863990 is 09936893
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-nine million eight hundred sixty-three thousand nine hundred ninety
Scientific notation
3.9863990 × 10^7
Engineering notation
3.9863990 × 10^6
Prime Factorization
2 × 445 × 47 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39863990
Product of the distinct prime numbers
The prime factorization of 39863990 is 2 × 445 × 47 × 953.
Since it has a total of 4 prime factors.
1 , 7 , 100 , 18 , 654 , 689 , 7940 , 6280 , 13530 , 62726 , 585994 , 521290 , 9539902 , 6704013 , 68488887 , 81594711 , 293626974 , 85430265 , 1219166551 , 4519658626
n×2
79727980
n×3
119591970
n×4
159455960
n×5
199319950
n÷2
19931995
n÷3
13287996.666667
n÷3
9965997.5
n÷5
7972798
n2
1589137698720100
n3
6.3349369330401E+22
n4
2.5253586254934E+30
n5
1.0067087099308E+38
2 √n
6313.7936298235
3 √n
341.6071261176
4 √n
79.459383522801
5 √n
33.121969509583
1 , 2 , 47 , 94 , 445 , 890 , 953 , 1906 , 20915 , 41830 , 44791 , 89582 , 424085 , 848170 , 19931995 , 39863990
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
-39863989
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 39863990 can be divided by 16 positive divisors.
The sum of these divisors (counting 39863990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000000100011010110110
3
Ternary
2210000022010002
4
Quaternary
2120010122312
5
Quinary
40201121430
6
Senary
3542231302
8
Octal
230043266
10
Decimal
39863990
12
Duodecimal
11425532
16
Hexadecimal
26046b6
20
Vigesimal
c92jja
36
Base36
nqf92
md5
0348e3cd7d817222e84faf105e7a9759
sha1
9b0956a121922f22f32dc3de830a5db3a78d2c8f
sha256
415d0dcd1f3ca647f4d235b9f266207a0cb4bb8aa2a140686edfd338bd3307fe
sha512
f59fac12444b95afa4042e0539f5eb0cc7ef59eb0c3b967bcda9c97c03c64a904efe2e3ef4c46e3222a77bfcc2eb85f5f391c3834f211a23a5e0334db9fec7be
ripemd-160
cc5357190fa8009eb2aa380e545791703464792e
Diameter
79727980
Circumference
250472836.25355
Area
4.9924233198417E+15
Volume
2.6535721773058E+23
Surface area
1.9969693279367E+16
Circumference
250472836.25355
Perimeter
159455960
Area
1589137698720100
Diagonal
56376195.308305
Surface area
9534826192320600
Volume
6.3349369330401E+22
Space diagonal
69046456.072418
Perimeter
119591970
Area
6.8811680860157E+14
Altitude
34523228.036209
Surface area
6.8811680860157E+14
Volume
7.465794772903E+21
Height
18792065.102768