39668889 is an odd 8-digits composite number following 39668888
and preceding 39668890 . In scientific notation, it is written as 3.9668889 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 24360000 positive integers (up to 39668889) that are relatively prime to 39668889.
39668889 has 16 divisors, whose sum is 57081024
The reverse of 39668889 is 98886693
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-nine million six hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
3.9668889 × 10^7
Engineering notation
3.9668889 × 10^6
Prime Factorization
3 × 13 × 701 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39668889
Product of the distinct prime numbers
The prime factorization of 39668889 is 3 × 13 × 701 × 1451.
Since it has a total of 4 prime factors.
1 , 5 , 50 , 95 , 460 , 158 , 3016 , 9554 , 67783 , 86084 , 598591 , 418958 , 3956098 , 2462995 , 68593064 , 19984690 , 653192612 , 361108471 , 5882599219 , 3847101802
n×2
79337778
n×3
119006667
n×4
158675556
n×5
198344445
n÷2
19834444.5
n÷3
13222963
n÷3
9917222.25
n÷5
7933777.8
n2
1573620754494321
n3
6.2423787038131E+22
n4
2.4762822789753E+30
n5
9.8231366857337E+37
2 √n
6298.324300955
3 √n
341.04892043593
4 √n
79.361982718144
5 √n
33.089484967296
1 , 3 , 13 , 39 , 701 , 1451 , 2103 , 4353 , 9113 , 18863 , 27339 , 56589 , 1017151 , 3051453 , 13222963 , 39668889
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
-39668888
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 39668889 can be divided by 16 positive divisors.
The sum of these divisors (counting 39668889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111010100110010011001
3
Ternary
2202122101111010
4
Quaternary
2113110302121
5
Quinary
40123401024
6
Senary
3534124133
8
Octal
227246231
10
Decimal
39668889
12
Duodecimal
11350649
16
Hexadecimal
25d4c99
20
Vigesimal
c7ic49
36
Base36
nm8pl
md5
dad04ac0e637204efc685a1198d5cc9e
sha1
90e4f9d85e266ff6e4117545e0c4cc1056e6e215
sha256
c2cfb4fbd5ba75353a61640a947258ecddfadd5c81dbddc51b11e3ab609fdefd
sha512
e837ed9d3f29f1d8f3746680b0c1bd27a38d4b869aefb2bb4c40690d81d401df9cd1169bc59fe737de3f803b26ef5da453a1d04b6d37f9e5f1313007e81d69b7
ripemd-160
8c34211321ddc4591afd17213ba5f8bef076bdcd
Diameter
79337778
Circumference
249246980.51694
Area
4.9436754018558E+15
Volume
2.61480147691E+23
Surface area
1.9774701607423E+16
Circumference
249246980.51694
Perimeter
158675556
Area
1573620754494321
Diagonal
56100280.828073
Surface area
9441724526965926
Volume
6.2423787038131E+22
Space diagonal
68708531.22781
Perimeter
119006667
Area
6.8139777465726E+14
Altitude
34354265.613905
Surface area
6.8139777465726E+14
Volume
7.3567138536679E+21
Height
18700093.609358