39888969 is an odd 8-digits composite number following 39888968
and preceding 39888970 . In scientific notation, it is written as 3.9888969 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 25247376 positive integers (up to 39888969) that are relatively prime to 39888969.
39888969 has 16 divisors, whose sum is 55910400
The reverse of 39888969 is 96988893
Previous prime number is 4159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
thirty-nine million eight hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
3.9888969 × 10^7
Engineering notation
3.9888969 × 10^6
Prime Factorization
23 × 3 × 4159 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39888969
Product of the distinct prime numbers
The prime factorization of 39888969 is 23 × 3 × 4159 × 139.
Since it has a total of 4 prime factors.
7 , 8 , 55 , 89 , 987 , 167 , 7662 , 9963 , 68646 , 33214 , 245030 , 226269 , 5001222 , 8679355 , 3042981 , 35091565 , 669718119 , 827132122 , 8826044531 , 3282313290
n×2
79777938
n×3
119666907
n×4
159555876
n×5
199444845
n÷2
19944484.5
n÷3
13296323
n÷3
9972242.25
n÷5
7977793.8
n2
1591129847882961
n3
6.3468529177178E+22
n4
2.5316941928241E+30
n5
1.0098667117504E+38
2 √n
6315.7714493164
3 √n
341.67846220101
4 √n
79.471828022994
5 √n
33.126119352007
1 , 3 , 23 , 69 , 139 , 417 , 3197 , 4159 , 9591 , 12477 , 95657 , 286971 , 578101 , 1734303 , 13296323 , 39888969
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
-39888968
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 39888969 can be divided by 16 positive divisors.
The sum of these divisors (counting 39888969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000001010100001001001
3
Ternary
2210001120101020
4
Quaternary
2120022201021
5
Quinary
40202421334
6
Senary
3542543053
8
Octal
230124111
10
Decimal
39888969
12
Duodecimal
11437a89
16
Hexadecimal
260a849
20
Vigesimal
c96289
36
Base36
nqyix
md5
b7a7727996115a4b1b9a300363eb439e
sha1
9f48a7580e93ac1661acb5fca6bcec3d7b8aa466
sha256
255d3ee55b933df228c10e2476824d145fe0c14cb689aac7de2962d84c82af9b
sha512
9ed54f131dd6587acdc33b2d714656b60e156d594873aca284cec8ae655e4dd3eb18d21b7242b69f82c15ebe1438ac528eb643d1693f2d399950df08454f1fad
ripemd-160
5cc2ac14e8ccd745cf768ee4d6f4611eb4f2eac2
Diameter
79777938
Circumference
250629783.93934
Area
4.9986818410166E+15
Volume
2.6585635332956E+23
Surface area
1.9994727364066E+16
Circumference
250629783.93934
Perimeter
159555876
Area
1591129847882961
Diagonal
56411520.94888
Surface area
9546779087297766
Volume
6.3468529177178E+22
Space diagonal
69089720.96954
Perimeter
119666907
Area
6.8897943449316E+14
Altitude
34544860.48477
Surface area
6.8897943449316E+14
Volume
7.4798378955198E+21
Height
18803840.316293