39389712 is an even 8-digits composite number following 39389711
and preceding 39389713 . In scientific notation, it is written as 3.9389712 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 13129888 positive integers (up to 39389712) that are relatively prime to 39389712.
39389712 has 20 divisors, whose sum is 101756880
The reverse of 39389712 is 21798393
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-nine million three hundred eighty-nine thousand seven hundred twelve
Scientific notation
3.9389712 × 10^7
Engineering notation
3.9389712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 820619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4923714
Product of the distinct prime numbers
The prime factorization of 39389712 is 2 × 2 × 2 × 2 × 3 × 820619.
Since it has a total of 6 prime factors.
10 , 2 , 69 , 80 , 691 , 821 , 8710 , 6964 , 78604 , 88084 , 595442 , 345860 , 4163059 , 3788994 , 47503403 , 79365627 , 76695507 , 236664446 , 6728235050 , 373011534
n×2
78779424
n×3
118169136
n×4
157558848
n×5
196948560
n÷2
19694856
n÷3
13129904
n÷3
9847428
n÷5
7877942.4
n2
1551549411442944
n3
6.1115084470507E+22
n4
2.4073055761489E+30
n5
9.4823073340501E+37
2 √n
6276.1223697439
3 √n
340.24697165524
4 √n
79.221981607026
5 √n
33.042778649707
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 820619 , 1641238 , 2461857 , 3282476 , 4923714 , 6564952 , 9847428 , 13129904 , 19694856 , 39389712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39389711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39389712 can be divided by 20 positive divisors.
The sum of these divisors (counting 39389712) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010110010000101000010000
3
Ternary
2202010012112020
4
Quaternary
2112100220100
5
Quinary
40040432322
6
Senary
3524131440
8
Octal
226205020
10
Decimal
39389712
12
Duodecimal
11236b80
16
Hexadecimal
2590a10
20
Vigesimal
c63e5c
36
Base36
ng9ao
md5
1073f8d3850f057cabe70087d757751f
sha1
079cced8f93bb7c672e1039944441015c6238f99
sha256
88f9562d5602f1be0f91fcb1a5adc28e6fde8dcb7fd73c6e45bc37ab0ec58642
sha512
7d873f9368d1279a899a3e3ee960f781fd85a93d244d339cc5212715efb553aa93c09829de7abe1f6cbe56d78126286bf0face9cb147872654e011e31a389a88
ripemd-160
fe042382117165d09fa3e26a7f815622b591dd6c
Diameter
78779424
Circumference
247492859.69244
Area
4.8743362326707E+15
Volume
2.5599826719475E+23
Surface area
1.9497344930683E+16
Circumference
247492859.69244
Perimeter
157558848
Area
1551549411442944
Diagonal
55705464.92837
Surface area
9309296468657664
Volume
6.1115084470507E+22
Space diagonal
68224982.479505
Perimeter
118169136
Area
6.7184060276819E+14
Altitude
34112491.239753
Surface area
6.7184060276819E+14
Volume
7.2024817769807E+21
Height
18568488.309457