20007851 is an odd 8-digits prime number following 20007850
and preceding 20007852 . In scientific notation, it is written as 2.0007851 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20007850 positive integers (up to 20007851) that are relatively prime to 20007851.
20007851 has 2 divisors, whose sum is 20007852
The reverse of 20007851 is 15870002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven thousand eight hundred fifty-one
Scientific notation
2.0007851 × 10^7
Engineering notation
2.0007851 × 10^6
Prime Factorization
20007851
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20007851
Product of the distinct prime numbers
The prime factorization of 20007851 is 20007851.
Since it has a total of 1 prime factors.
9 , 10 , 49 , 64 , 89 , 35 , 5166 , 7707 , 89668 , 20232 , 354680 , 560306 , 2959687 , 3094392 , 65098324 , 79125932 , 681626835 , 185900330 , 6321442212 , 9754106930
n×2
40015702
n×3
60023553
n×4
80031404
n×5
100039255
n÷2
10003925.5
n÷3
6669283.6666667
n÷3
5001962.75
n÷5
4001570.2
n2
400314101638201
n3
8.009424898776E+21
n4
1.602513799704E+29
n5
3.2062857329921E+36
2 √n
4473.013637359
3 √n
271.47727516747
4 √n
66.880592381939
5 √n
28.856263089919
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20007852
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10003926
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.0137491405
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000392
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007851 can be divided by 2 positive divisors.
The sum of these divisors (counting 20007851) is 20007852, the average is 10003926.
Base
System
Value
2
Binary
1001100010100101110101011
3
Ternary
1101122111121112
4
Quaternary
1030110232223
5
Quinary
20110222401
6
Senary
1552500535
8
Octal
114245653
10
Decimal
20007851
12
Duodecimal
684a74b
16
Hexadecimal
1314bab
20
Vigesimal
650jcb
36
Base36
bwu5n
md5
96933c9874a964f0d56ed72d68527542
sha1
88013ae46696fbf5788beadeba87e7322adfa52d
sha256
4c8815bb3a5f1da766b9581840e86022aa0ec6afceb6b4652d7e381e311ef310
sha512
6d7faf645e3df70c96ba2cbff699e96c5a9e48ee0852cc27089d4b14ee78d0fc5f13baff807d77be3040a414947453a55ccbe43d1ee0ff2b8e3fb446ae36cfa8
ripemd-160
50fbcc1c9be6b532cf3685a9502d1a708f710745
Diameter
40015702
Circumference
125713035.43144
Area
1.257623840835E+15
Volume
3.3549800561965E+22
Surface area
5.0304953633399E+15
Circumference
125713035.43144
Perimeter
80031404
Area
400314101638201
Diagonal
28295374.23814
Surface area
2401884609829206
Volume
8.009424898776E+21
Space diagonal
34654614.482268
Perimeter
60023553
Area
1.7334109075591E+14
Altitude
17327307.241134
Surface area
1.7334109075591E+14
Volume
9.4391977655481E+20
Height
9431791.4127134