39745917 is an odd 8-digits composite number following 39745916
and preceding 39745918 . In scientific notation, it is written as 3.9745917 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 26424000 positive integers (up to 39745917) that are relatively prime to 39745917.
39745917 has 16 divisors, whose sum is 59045760
The reverse of 39745917 is 71954793
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-nine million seven hundred forty-five thousand nine hundred seventeen
Scientific notation
3.9745917 × 10^7
Engineering notation
3.9745917 × 10^6
Prime Factorization
3 × 3 × 3 × 401 × 3671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4416213
Product of the distinct prime numbers
The prime factorization of 39745917 is 3 × 3 × 3 × 401 × 3671.
Since it has a total of 5 prime factors.
3 , 8 , 7 , 12 , 389 , 695 , 8057 , 2244 , 36824 , 56436 , 807775 , 819120 , 565893 , 2824926 , 16946571 , 54296061 , 37092479 , 580580050 , 1113424807 , 6967053624
n×2
79491834
n×3
119237751
n×4
158983668
n×5
198729585
n÷2
19872958.5
n÷3
13248639
n÷3
9936479.25
n÷5
7949183.4
n2
1579737918170889
n3
6.2788132177373E+22
n4
2.4955718901069E+30
n5
9.9188793211722E+37
2 √n
6304.4362951814
3 √n
341.26952430255
4 √n
79.400480446792
5 √n
33.102325455273
1 , 3 , 9 , 27 , 401 , 1203 , 3609 , 3671 , 10827 , 11013 , 33039 , 99117 , 1472071 , 4416213 , 13248639 , 39745917
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39745916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39745917 can be divided by 16 positive divisors.
The sum of these divisors (counting 39745917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111100111100101111101
3
Ternary
2202210022011000
4
Quaternary
2113213211331
5
Quinary
40133332132
6
Senary
3535520513
8
Octal
227474575
10
Decimal
39745917
12
Duodecimal
11389139
16
Hexadecimal
25e797d
20
Vigesimal
c884fh
36
Base36
nnw59
md5
12bcc7af93367af5583678fbf3971d68
sha1
4deb465151ddf0666d5dd0d19ca0bd64688f48d5
sha256
b85b24d797271756bdf30c146ed671fce45f08a87bf0ae436e0dd7763ec106b8
sha512
2b06857ec75fe777a8314bdfa4332ec191c70257e8d574cfa71557343f0135d41b21a08f942e7670584c1e5752f8f16dc6a62ee4d49ccbad391d23e63b611d45
ripemd-160
687ff89c920b3deee84f22c4fe41b44978f49763
Diameter
79491834
Circumference
249730961.71478
Area
4.9628930383229E+15
Volume
2.6300631304141E+23
Surface area
1.9851572153292E+16
Circumference
249730961.71478
Perimeter
158983668
Area
1579737918170889
Diagonal
56209214.870355
Surface area
9478427509025334
Volume
6.2788132177373E+22
Space diagonal
68841947.637416
Perimeter
119237751
Area
6.8404658422877E+14
Altitude
34420973.818708
Surface area
6.8404658422877E+14
Volume
7.3996523401096E+21
Height
18736404.956785