20739925 is an odd 8-digits composite number following 20739924
and preceding 20739926 . In scientific notation, it is written as 2.0739925 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 15367680 positive integers (up to 20739925) that are relatively prime to 20739925.
20739925 has 24 divisors, whose sum is 27676800
The reverse of 20739925 is 52993702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred thirty-nine thousand nine hundred twenty-five
Scientific notation
2.0739925 × 10^7
Engineering notation
2.0739925 × 10^6
Prime Factorization
5 × 5 × 19 × 47 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4147985
Product of the distinct prime numbers
The prime factorization of 20739925 is 5 × 5 × 19 × 47 × 929.
Since it has a total of 5 prime factors.
4 , 5 , 35 , 74 , 846 , 849 , 9537 , 3533 , 66774 , 65180 , 789101 , 247732 , 6709537 , 2471752 , 35498592 , 91388615 , 878261673 , 606830380 , 8315519798 , 6236485719
n×2
41479850
n×3
62219775
n×4
82959700
n×5
103699625
n÷2
10369962.5
n÷3
6913308.3333333
n÷3
5184981.25
n÷5
4147985
n2
430144489005625
n3
8.92116444114E+21
n4
1.8502428142191E+29
n5
3.8373897198693E+36
2 √n
4554.1107803829
3 √n
274.74875123729
4 √n
67.484152068341
5 √n
29.064404980388
1 , 5 , 19 , 25 , 47 , 95 , 235 , 475 , 893 , 929 , 1175 , 4465 , 4645 , 17651 , 22325 , 23225 , 43663 , 88255 , 218315 , 441275 , 829597 , 1091575 , 4147985 , 20739925
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
-20739924
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 20739925 can be divided by 24 positive divisors.
The sum of these divisors (counting 20739925) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111000111011101010101
3
Ternary
1110000200211101
4
Quaternary
1033013131111
5
Quinary
20302134200
6
Senary
2020310101
8
Octal
117073525
10
Decimal
20739925
12
Duodecimal
6b42331
16
Hexadecimal
13c7755
20
Vigesimal
69c9g5
36
Base36
ccj11
md5
6cbed34cffbd86e22982acdd35ab390f
sha1
3d4a1e90f1b8dc8b04550b6a76e35b8920c113e4
sha256
2f5fcccbcaffd4de6e937ab1565d52ff082942cdf0e574e5417dec1e8a33901a
sha512
bdc2318e66743ad65be27fcad34acbea961858043f6b8df62373c93643a7a9b15c56340f6aae654aee20bdbe665091c363d2e4067a2f51b81fc8f84d35764c0d
ripemd-160
aad610b9f4c9ab4f3a024a15732828eb1cf82ece
Diameter
41479850
Circumference
130312792.03201
Area
1.3513387666422E+15
Volume
3.7368886226336E+22
Surface area
5.4053550665688E+15
Circumference
130312792.03201
Perimeter
82959700
Area
430144489005625
Diagonal
29330683.217601
Surface area
2580866934033750
Volume
8.92116444114E+21
Space diagonal
35922603.845168
Perimeter
62219775
Area
1.8625802738837E+14
Altitude
17961301.922584
Surface area
1.8625802738837E+14
Volume
1.0513693120684E+21
Height
9776894.4058669