39925 is an odd 5-digits composite number following 39924
and preceding 39926 . In scientific notation, it is written as 3.9925 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 31920 positive integers (up to 39925) that are relatively prime to 39925.
39925 has 4 divisors, whose sum is 41548
The reverse of 39925 is 52993
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
thirty-nine thousand nine hundred twenty-five
Scientific notation
3.9925 × 10^4
Engineering notation
3.9925 × 10^3
Prime Factorization
25 × 1597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39925
Product of the distinct prime numbers
The prime factorization of 39925 is 25 × 1597.
Since it has a total of 2 prime factors.
2 , 5 , 68 , 36 , 959 , 896 , 7080 , 2425 , 28656 , 64588 , 664994 , 865561 , 2618711 , 6317620 , 41341384 , 33973021 , 296426755 , 777757760 , 3251734643 , 9523125477
n×2
79850
n×3
119775
n×4
159700
n×5
199625
n÷2
19962.5
n÷3
13308.333333333
n÷3
9981.25
n÷5
7985
n2
1594005625
n3
63640674578125
n4
2540853932531640625
n5
1.0144359325633E+23
2 √n
199.81241202688
3 √n
34.17813086108
4 √n
14.135501831448
5 √n
8.3224076552974
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
-39924
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 39925 can be divided by 4 positive divisors.
The sum of these divisors (counting 39925) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110101
3
Ternary
2000202201
4
Quaternary
21233311
5
Quinary
2234200
6
Senary
504501
8
Octal
115765
10
Decimal
39925
12
Duodecimal
1b131
16
Hexadecimal
9bf5
20
Vigesimal
4jg5
36
Base36
ut1
md5
7cbb793c46d7cad3981035cf922bd3f1
sha1
6862c8546c0a2a4950f98db8d34fd6640ba5bb21
sha256
5c72afe7cdeabb4851c89c539fe596e38ee23901af01c814496b967a67129dd6
sha512
5b6ce16031c87bc435bdf338b4bbb7807ef673e8b71d18440000c8e14e6b2335053450b1a38976e9b4127337922fe823fdc84597f3d87126bfd45a394af37c13
ripemd-160
f697dc592db3ef5c6963998de4a39420d5179d7e
Diameter
79850
Circumference
250856.17338914
Area
5007716361.2808
Volume
2.6657743429885E+14
Surface area
20030865445.123
Circumference
250856.17338914
Perimeter
159700
Area
1594005625
Diagonal
56462.476477746
Surface area
9564033750
Volume
63640674578125
Space diagonal
69152.128492187
Perimeter
119775
Area
690224682.51265
Altitude
34576.064246094
Surface area
690224682.51265
Volume
7500125425579.8
Height
18820.825492582