20007925 is an odd 8-digits composite number following 20007924
and preceding 20007926 . In scientific notation, it is written as 2.0007925 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors.
There are 13718880 positive integers (up to 20007925) that are relatively prime to 20007925.
20007925 has 18 divisors, whose sum is 28862178
The reverse of 20007925 is 52970002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven thousand nine hundred twenty-five
Scientific notation
2.0007925 × 10^7
Engineering notation
2.0007925 × 10^6
Prime Factorization
5 × 5 × 7 × 7 × 16333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
571655
Product of the distinct prime numbers
The prime factorization of 20007925 is 5 × 5 × 7 × 7 × 16333.
Since it has a total of 5 prime factors.
6 , 4 , 2 , 95 , 340 , 533 , 4753 , 2532 , 76475 , 9208 , 726458 , 549690 , 8068593 , 922453 , 55310673 , 40749963 , 796480001 , 531492152 , 6015030610 , 915318355
n×2
40015850
n×3
60023775
n×4
80031700
n×5
100039625
n÷2
10003962.5
n÷3
6669308.3333333
n÷3
5001981.25
n÷5
4001585
n2
400317062805625
n3
8.0095137688352E+21
n4
1.6025375077332E+29
n5
3.2063450264413E+36
2 √n
4473.0219091795
3 √n
271.47760985764
4 √n
66.880654222126
5 √n
28.856284435143
1 , 5 , 7 , 25 , 35 , 49 , 175 , 245 , 1225 , 16333 , 81665 , 114331 , 408325 , 571655 , 800317 , 2858275 , 4001585 , 20007925
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007925 can be divided by 18 positive divisors.
The sum of these divisors (counting 20007925) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100010100101111110101
3
Ternary
1101122111201021
4
Quaternary
1030110233311
5
Quinary
20110223200
6
Senary
1552501141
8
Octal
114245765
10
Decimal
20007925
12
Duodecimal
684a7b1
16
Hexadecimal
1314bf5
20
Vigesimal
650jg5
36
Base36
bwu7p
md5
9475a740e1faf10d1c325482e2547a42
sha1
db04bb421fc899600de584fdf4b2ed82a5eecfa5
sha256
569ced61516e66be0a3ebb8981fb80db68de8064b7fef563832cfb958f583bd1
sha512
8658b9aa44d253b7d954e1e9dd8f11d3da45276563beac7e240ab30841045c5cc070f7dd3d5481827bf6ff249329ffaba7034d65e1ca9608d091d38fff54af55
ripemd-160
92a321d80c543311bed4bae644a45247d0f0a480
Diameter
40015850
Circumference
125713500.38715
Area
1.2576331436168E+15
Volume
3.3550172819999E+22
Surface area
5.0305325744672E+15
Circumference
125713500.38715
Perimeter
80031700
Area
400317062805625
Diagonal
28295478.889944
Surface area
2401902376833750
Volume
8.0095137688352E+21
Space diagonal
34654742.654028
Perimeter
60023775
Area
1.7334237297902E+14
Altitude
17327371.327014
Surface area
1.7334237297902E+14
Volume
9.4393024999174E+20
Height
9431826.2966479