39745982 is an even 8-digits composite number following 39745981
and preceding 39745983 . In scientific notation, it is written as 3.9745982 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19872990 positive integers (up to 39745982) that are relatively prime to 39745982.
39745982 has 4 divisors, whose sum is 59618976
The reverse of 39745982 is 28954793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-nine million seven hundred forty-five thousand nine hundred eighty-two
Scientific notation
3.9745982 × 10^7
Engineering notation
3.9745982 × 10^6
Prime Factorization
2 × 19872991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39745982
Product of the distinct prime numbers
The prime factorization of 39745982 is 2 × 19872991.
Since it has a total of 2 prime factors.
10 , 1 , 14 , 8 , 892 , 680 , 6470 , 4031 , 15754 , 82246 , 788690 , 333887 , 557900 , 9235853 , 15437351 , 94539695 , 899155331 , 129011761 , 4695023878 , 1635172469
n×2
79491964
n×3
119237946
n×4
158983928
n×5
198729910
n÷2
19872991
n÷3
13248660.666667
n÷3
9936495.5
n÷5
7949196.4
n2
1579743085144324
n3
6.2788440226771E+22
n4
2.4955882150613E+30
n5
9.9189604275239E+37
2 √n
6304.4414502793
3 √n
341.26971033849
4 √n
79.400512909422
5 √n
33.102336282296
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39745981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39745982 can be divided by 4 positive divisors.
The sum of these divisors (counting 39745982) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111100111100110111110
3
Ternary
2202210022020102
4
Quaternary
2113213212332
5
Quinary
40133332412
6
Senary
3535521102
8
Octal
227474676
10
Decimal
39745982
12
Duodecimal
11389192
16
Hexadecimal
25e79be
20
Vigesimal
c884j2
36
Base36
nnw72
md5
e692829be3783b512fd6213506f18441
sha1
751d99c8cb3e1cc489a815c2aacfd2ac897e7d4a
sha256
30f87f17de523881053332a366597c2c9587d42d9d7d50253d81fece787f42b3
sha512
02ddc7ea7866100411541d300210b7fae83f0dacd05a2c2bf5fdc52349ec7aba26129224f66dfa3b502e0039064a55f5d949effee95d67aa437d28d46b4eec8d
ripemd-160
74ff5ff9c5297fd325093ca7a1a1efeaab22f405
Diameter
79491964
Circumference
249731370.12182
Area
4.9629092708487E+15
Volume
2.6300760339571E+23
Surface area
1.9851637083395E+16
Circumference
249731370.12182
Perimeter
158983928
Area
1579743085144324
Diagonal
56209306.794237
Surface area
9478458510865944
Volume
6.2788440226771E+22
Space diagonal
68842060.220718
Perimeter
119237946
Area
6.8404882159389E+14
Altitude
34421030.110359
Surface area
6.8404882159389E+14
Volume
7.3996886440793E+21
Height
18736435.598079