39888972 is an even 8-digits composite number following 39888971
and preceding 39888973 . In scientific notation, it is written as 3.9888972 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 13258080 positive integers (up to 39888972) that are relatively prime to 39888972.
39888972 has 24 divisors, whose sum is 77785120
The reverse of 39888972 is 27988893
Previous prime number is 2791
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-nine million eight hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
3.9888972 × 10^7
Engineering notation
3.9888972 × 10^6
Prime Factorization
2 × 2 × 9 × 2791 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19944486
Product of the distinct prime numbers
The prime factorization of 39888972 is 2 × 2 × 9 × 2791 × 397.
Since it has a total of 5 prime factors.
8 , 5 , 44 , 42 , 230 , 540 , 842 , 9991 , 47111 , 97948 , 994801 , 311883 , 7305148 , 4726966 , 54521836 , 81828691 , 771624686 , 632636149 , 8581110775 , 3905503424
n×2
79777944
n×3
119666916
n×4
159555888
n×5
199444860
n÷2
19944486
n÷3
13296324
n÷3
9972243
n÷5
7977794.4
n2
1591130087216784
n3
6.3468543497348E+22
n4
2.5316949544465E+30
n5
1.0098670915046E+38
2 √n
6315.7716868171
3 √n
341.67847076675
4 √n
79.471829517239
5 √n
33.126119850282
1 , 2 , 4 , 9 , 18 , 36 , 397 , 794 , 1588 , 2791 , 3573 , 5582 , 7146 , 11164 , 14292 , 25119 , 50238 , 100476 , 1108027 , 2216054 , 4432108 , 9972243 , 19944486 , 39888972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39888971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39888972 can be divided by 24 positive divisors.
The sum of these divisors (counting 39888972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011000001010100001001100
3
Ternary
2210001120101100
4
Quaternary
2120022201030
5
Quinary
40202421342
6
Senary
3542543100
8
Octal
230124114
10
Decimal
39888972
12
Duodecimal
11437a90
16
Hexadecimal
260a84c
20
Vigesimal
c9628c
36
Base36
nqyj0
md5
ca7ea41aa76d6307737cbdfb4aa90346
sha1
8f992939c9ca2f99e28561fefd46eca53dddf40f
sha256
901b6f04fa6c82e4879f2ac0b2ffca38a75d2bc2783e83c9674ac51d18b50382
sha512
1d3b84b673148a8a981b99864ff8d5b781d63b848e83ec00f75910e6f06f498db3f1acdac6f57d5bda18316203e92f684b6201415759c027d00715d30a591cb9
ripemd-160
8a0135093a49f9c7961efc9a9d099be4da10ce7d
Diameter
79777944
Circumference
250629802.7889
Area
4.9986825929059E+15
Volume
2.6585641331375E+23
Surface area
1.9994730371624E+16
Circumference
250629802.7889
Perimeter
159555888
Area
1591130087216784
Diagonal
56411525.191521
Surface area
9546780523300704
Volume
6.3468543497348E+22
Space diagonal
69089726.165692
Perimeter
119666916
Area
6.8897953812774E+14
Altitude
34544863.082846
Surface area
6.8897953812774E+14
Volume
7.479839583168E+21
Height
18803841.730507