39888912 is an even 8-digits composite number following 39888911
and preceding 39888913 . In scientific notation, it is written as 3.9888912 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 11396736 positive integers (up to 39888912) that are relatively prime to 39888912.
39888912 has 20 divisors, whose sum is 80965676
The reverse of 39888912 is 21988893
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-nine million eight hundred eighty-eight thousand nine hundred twelve
Scientific notation
3.9888912 × 10^7
Engineering notation
3.9888912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 21 × 118717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4986114
Product of the distinct prime numbers
The prime factorization of 39888912 is 2 × 2 × 2 × 2 × 21 × 118717.
Since it has a total of 6 prime factors.
1 , 8 , 88 , 60 , 114 , 335 , 2643 , 5951 , 18199 , 37382 , 443052 , 363033 , 553642 , 8338527 , 77191571 , 47523944 , 192969855 , 989586935 , 8367501074 , 4671995993
n×2
79777824
n×3
119666736
n×4
159555648
n×5
199444560
n÷2
19944456
n÷3
13296304
n÷3
9972228
n÷5
7977782.4
n2
1591125300543744
n3
6.3468257094363E+22
n4
2.5316797220304E+30
n5
1.0098594964426E+38
2 √n
6315.7669368019
3 √n
341.67829945191
4 √n
79.471799632334
5 √n
33.126109884779
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 118717 , 237434 , 474868 , 949736 , 1899472 , 2493057 , 4986114 , 9972228 , 19944456 , 39888912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39888911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39888912 can be divided by 20 positive divisors.
The sum of these divisors (counting 39888912) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011000001010100000010000
3
Ternary
2210001120022010
4
Quaternary
2120022200100
5
Quinary
40202421122
6
Senary
3542542520
8
Octal
230124020
10
Decimal
39888912
12
Duodecimal
11437a40
16
Hexadecimal
260a810
20
Vigesimal
c9625c
36
Base36
nqyhc
md5
ee733fa90c152a8f0d73f68810182442
sha1
4a97e05f0121a1ce0d46109248fbdedf6bf7b952
sha256
95069f654a06da528915ec9ad81e0b174a03c9aa9fa0e07f8070e780770f640c
sha512
a36697ede6f31463d1e5e3099b76126a2fa81559d7c7c8bf665c47472b6848471604e721f30c7318a677376a88196135874f661a20b2e20961a624fbbe3d65f5
ripemd-160
9c307214ae6aaa867654163786a011b1e2277cfd
Diameter
79777824
Circumference
250629425.79778
Area
4.9986675551291E+15
Volume
2.6585521363173E+23
Surface area
1.9994670220516E+16
Circumference
250629425.79778
Perimeter
159555648
Area
1591125300543744
Diagonal
56411440.338707
Surface area
9546751803262464
Volume
6.3468257094363E+22
Space diagonal
69089622.242644
Perimeter
119666736
Area
6.8897746543752E+14
Altitude
34544811.121322
Surface area
6.8897746543752E+14
Volume
7.4798058302525E+21
Height
18803813.446236