39745972 is an even 8-digits composite number following 39745971
and preceding 39745973 . In scientific notation, it is written as 3.9745972 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 16711968 positive integers (up to 39745972) that are relatively prime to 39745972.
39745972 has 24 divisors, whose sum is 80994816
The reverse of 39745972 is 27954793
Previous prime number is 53
Is Prime? no Number parity even Number length 8 Sum of Digits 46 Digital Root 1
Name
thirty-nine million seven hundred forty-five thousand nine hundred seventy-two
Scientific notation
3.9745972 × 10^7
Engineering notation
3.9745972 × 10^6
Prime Factorization
2 × 2 × 7 × 53 × 26783
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19872986 Product of the distinct prime numbers
The prime factorization of 39745972 is 2 × 2 × 7 × 53 × 26783.
Since it has a total of 5 prime factors.
7 , 5 , 72 , 17 , 390 , 445 , 927 , 7724 , 58111 , 44946 , 75857 , 14012 , 361057 , 6211079 , 77766458 , 43893377 , 319161396 , 325768555 , 7993759821 , 496107482
n×2
79491944
n×3
119237916
n×4
158983888
n×5
198729860
n÷2
19872986
n÷3
13248657.333333
n÷3
9936493
n÷5
7949194.4
n2
1579742290224784
n3
6.278839283449E+22
n4
2.4955857035246E+30
n5
9.9189479495891E+37
2 √n6304.4406571876
3 √n341.26968171759
4 √n79.400507915174
5 √n33.102334616601
1 , 2 , 4 , 7 , 14 , 28 , 53 , 106 , 212 , 371 , 742 , 1484 , 26783 , 53566 , 107132 , 187481 , 374962 , 749924 , 1419499 , 2838998 , 5677996 , 9936493 , 19872986 , 39745972
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
-39745971 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 39745972 can be divided by 24 positive divisors.
The sum of these divisors (counting 39745972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010111100111100110110100
3
Ternary
2202210022020001
4
Quaternary
2113213212310
5
Quinary
40133332342
6
Senary
3535521044
8
Octal
227474664
10
Decimal
39745972
12
Duodecimal
11389184
16
Hexadecimal
25e79b4
20
Vigesimal
c884ic
36
Base36
nnw6s
md5
4c9357ad8e6814a7f12895f645587c06
sha1
143044569e95ee66e9c446d8676db784bb2174f0
sha256
5ebe3a4ae20bc0fb1e77c4266b00889953e7dd0575e0602458342c631173056d
sha512
48b8df0f2d7a46bf297902168088a08cfcd467462e066374f28d6ea6c8ee1f29ca2243cef7156d8abd01206c6075bb5d1f75eb8b531a2cbe68b818e18606bba1
ripemd-160
65629961a5f8bf3786e5bb5afb19f66c49066978
Diameter
79491944
Circumference
249731307.28997
Area
4.9629067735353E+15
Volume
2.6300740487939E+23
Surface area
1.9851627094141E+16
Circumference
249731307.28997
Perimeter
158983888
Area
1579742290224784
Diagonal
56209292.652101
Surface area
9478453741348704
Volume
6.278839283449E+22
Space diagonal
68842042.90021
Perimeter
119237916
Area
6.8404847738364E+14
Altitude
34421021.450105
Surface area
6.8404847738364E+14
Volume
7.3996830588455E+21
Height
18736430.884034