39408972 is an even 8-digits composite number following 39408971
and preceding 39408973 . In scientific notation, it is written as 3.9408972 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 13085328 positive integers (up to 39408972) that are relatively prime to 39408972.
39408972 has 24 divisors, whose sum is 92311296
The reverse of 39408972 is 27980493
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-nine million four hundred eight thousand nine hundred seventy-two
Scientific notation
3.9408972 × 10^7
Engineering notation
3.9408972 × 10^6
Prime Factorization
2 × 2 × 3 × 263 × 12487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19704486
Product of the distinct prime numbers
The prime factorization of 39408972 is 2 × 2 × 3 × 263 × 12487.
Since it has a total of 5 prime factors.
1 , 2 , 44 , 69 , 35 , 890 , 1732 , 9333 , 86845 , 55590 , 451555 , 792890 , 9960154 , 5800288 , 59541796 , 75620187 , 253538819 , 845129643 , 3035214203 , 7263366128
n×2
78817944
n×3
118226916
n×4
157635888
n×5
197044860
n÷2
19704486
n÷3
13136324
n÷3
9852243
n÷5
7881794.4
n2
1553067074096784
n3
6.1204776837202E+22
n4
2.4120173366435E+30
n5
9.50551236833E+37
2 √n
6277.6565691347
3 √n
340.30241835739
4 √n
79.231663930115
5 √n
33.046009338384
1 , 2 , 3 , 4 , 6 , 12 , 263 , 526 , 789 , 1052 , 1578 , 3156 , 12487 , 24974 , 37461 , 49948 , 74922 , 149844 , 3284081 , 6568162 , 9852243 , 13136324 , 19704486 , 39408972
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
-39408971
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 39408972 can be divided by 24 positive divisors.
The sum of these divisors (counting 39408972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010110010101010101001100
3
Ternary
2202011011221120
4
Quaternary
2112111111030
5
Quinary
40042041342
6
Senary
3524400540
8
Octal
226252514
10
Decimal
39408972
12
Duodecimal
11246150
16
Hexadecimal
259554c
20
Vigesimal
c6628c
36
Base36
ngo5o
md5
c6234aa7a4fed3ff3be4ac76ed2e7999
sha1
0bcb38cfd76c08f9d7af8b5b071c91222ca887be
sha256
7ecff42c3bb8d07f369c382452216db0ef956b7835f72e35575024d906fd332b
sha512
25b5fbcf151a51367e61bd56c0227d2e55ac6800565f4dc2b13ff8ffe18479e6d6f6adc169bc39d620e32761d10d69245adff099873c7f5e43e0fe3b7d2a6a94
ripemd-160
df5bf55a4564dd955bb965371aee7ec896d4756c
Diameter
78817944
Circumference
247613873.84145
Area
4.8791041105147E+15
Volume
2.5637396970181E+23
Surface area
1.9516416442059E+16
Circumference
247613873.84145
Perimeter
157635888
Area
1553067074096784
Diagonal
55732702.681582
Surface area
9318402444580704
Volume
6.1204776837202E+22
Space diagonal
68258341.778059
Perimeter
118226916
Area
6.7249776997449E+14
Altitude
34129170.88903
Surface area
6.7249776997449E+14
Volume
7.2130521237658E+21
Height
18577567.560527