39888913 is an odd 8-digits composite number following 39888912
and preceding 39888914 . In scientific notation, it is written as 3.9888913 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 38751024 positive integers (up to 39888913) that are relatively prime to 39888913.
39888913 has 8 divisors, whose sum is 41041728
The reverse of 39888913 is 31988893
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-nine million eight hundred eighty-eight thousand nine hundred thirteen
Scientific notation
3.9888913 × 10^7
Engineering notation
3.9888913 × 10^6
Prime Factorization
103 × 53 × 7307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39888913
Product of the distinct prime numbers
The prime factorization of 39888913 is 103 × 53 × 7307.
Since it has a total of 3 prime factors.
3 , 5 , 78 , 89 , 155 , 1 , 2224 , 9206 , 77922 , 62560 , 703225 , 751729 , 3642423 , 6373605 , 46344110 , 73346674 , 835651959 , 702697265 , 3446125282 , 6732044187
n×2
79777826
n×3
119666739
n×4
159555652
n×5
199444565
n÷2
19944456.5
n÷3
13296304.333333
n÷3
9972228.25
n÷5
7977782.6
n2
1591125380321569
n3
6.3468261867739E+22
n4
2.5316799759035E+30
n5
1.0098596230266E+38
2 √n
6315.7670159688
3 √n
341.67830230715
4 √n
79.471800130416
5 √n
33.126110050871
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39888912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39888913 can be divided by 8 positive divisors.
The sum of these divisors (counting 39888913) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000001010100000010001
3
Ternary
2210001120022011
4
Quaternary
2120022200101
5
Quinary
40202421123
6
Senary
3542542521
8
Octal
230124021
10
Decimal
39888913
12
Duodecimal
11437a41
16
Hexadecimal
260a811
20
Vigesimal
c9625d
36
Base36
nqyhd
md5
380375e9ec22598680ab89d5e2e5eafe
sha1
6075bf4ece745d9e5b6d9b9833372e754b69e21b
sha256
5065a4c8e7f011ab83de08aa83ec949c30d359c9b0a33603b867a044fadee0f5
sha512
61df02a81ec7f09c52bb01478e62d253a670e5b0450400115c76d130cdc655aa8392bae6217d5aea7dd95aa5620693930736b16659d2dea8c77a80430063c9ab
ripemd-160
aadc2d6e5d963a7f54e163dd3207a67da8d58721
Diameter
79777826
Circumference
250629432.08096
Area
4.9986678057585E+15
Volume
2.658552336264E+23
Surface area
1.9994671223034E+16
Circumference
250629432.08096
Perimeter
159555652
Area
1591125380321569
Diagonal
56411441.75292
Surface area
9546752281929414
Volume
6.3468261867739E+22
Space diagonal
69089623.974695
Perimeter
119666739
Area
6.8897749998233E+14
Altitude
34544811.987347
Surface area
6.8897749998233E+14
Volume
7.4798063928003E+21
Height
18803813.91764