39739938 is an even 8-digits composite number following 39739937
and preceding 39739939 . In scientific notation, it is written as 3.9739938 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 11300688 positive integers (up to 39739938) that are relatively prime to 39739938.
39739938 has 16 divisors, whose sum is 62743296
The reverse of 39739938 is 83993793
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-nine million seven hundred thirty-nine thousand nine hundred thirty-eight
Scientific notation
3.9739938 × 10^7
Engineering notation
3.9739938 × 10^6
Prime Factorization
2 × 21 × 223 × 4243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39739938
Product of the distinct prime numbers
The prime factorization of 39739938 is 2 × 21 × 223 × 4243.
Since it has a total of 4 prime factors.
6 , 8 , 4 , 96 , 663 , 32 , 8005 , 6513 , 69100 , 65926 , 600730 , 825277 , 9507385 , 2319157 , 57528456 , 77556568 , 985497693 , 159990132 , 5491253416 , 1030655583
n×2
79479876
n×3
119219814
n×4
158959752
n×5
198699690
n÷2
19869969
n÷3
13246646
n÷3
9934984.5
n÷5
7947987.6
n2
1579262672243844
n3
6.2759800680685E+22
n4
2.4940705879428E+30
n5
9.9114210532469E+37
2 √n
6303.9620874494
3 √n
341.25241099076
4 √n
79.39749421392
5 √n
33.101329475162
1 , 2 , 21 , 42 , 223 , 446 , 4243 , 4683 , 8486 , 9366 , 89103 , 178206 , 946189 , 1892378 , 19869969 , 39739938
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
-39739937
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 39739938 can be divided by 16 positive divisors.
The sum of these divisors (counting 39739938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111100110001000100010
3
Ternary
2202202222221120
4
Quaternary
2113212020202
5
Quinary
40133134223
6
Senary
3535433110
8
Octal
227461042
10
Decimal
39739938
12
Duodecimal
11385796
16
Hexadecimal
25e6222
20
Vigesimal
c879gi
36
Base36
nnrj6
md5
cd8d9c5d151b03748d5ce4a941599f2f
sha1
adbbcf81f7218b864ddbc57c91da5269d1c6d454
sha256
90910a22ec9de23b01dca322a23844d4095403c061e8898c082d56dc1ad67129
sha512
f73b848a0cc010b8bc6b19cff34a68c0c39902886b15e1c2056ccc9a5fbddfcbd4a441533864bf60de140ffbf08977e93359b43e954d606090b7f3b690ef53b6
ripemd-160
13dc8ae56f63e1b6b474830997106beeea81cca8
Diameter
79479876
Circumference
249693394.54983
Area
4.9614000092098E+15
Volume
2.628876383456E+23
Surface area
1.9845600036839E+16
Circumference
249693394.54983
Perimeter
158959752
Area
1579262672243844
Diagonal
56200759.287466
Surface area
9475576033463064
Volume
6.2759800680685E+22
Space diagonal
68831591.705637
Perimeter
119219814
Area
6.8384079670583E+14
Altitude
34415795.852819
Surface area
6.8384079670583E+14
Volume
7.3963134412047E+21
Height
18733586.429155