20087461 is an odd 8-digits prime number following 20087460
and preceding 20087462 . In scientific notation, it is written as 2.0087461 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20087460 positive integers (up to 20087461) that are relatively prime to 20087461.
20087461 has 2 divisors, whose sum is 20087462
The reverse of 20087461 is 16478002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-seven thousand four hundred sixty-one
Scientific notation
2.0087461 × 10^7
Engineering notation
2.0087461 × 10^6
Prime Factorization
20087461
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20087461
Product of the distinct prime numbers
The prime factorization of 20087461 is 20087461.
Since it has a total of 1 prime factors.
8 , 5 , 78 , 32 , 760 , 505 , 6673 , 53 , 94366 , 97804 , 268639 , 34555 , 2981400 , 910763 , 90008297 , 92729374 , 389044898 , 78919308 , 3242303821 , 8980309718
n×2
40174922
n×3
60262383
n×4
80349844
n×5
100437305
n÷2
10043730.5
n÷3
6695820.3333333
n÷3
5021865.25
n÷5
4017492.2
n2
403506089426521
n3
8.1054128346178E+21
n4
1.6281716420428E+29
n5
3.2705834360841E+36
2 √n
4481.9037249812
3 √n
271.83686241811
4 √n
66.947021778277
5 √n
28.879190085602
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20087462
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10043731
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.9038365409
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004354
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087461 can be divided by 2 positive divisors.
The sum of these divisors (counting 20087461) is 20087462, the average is 10043731.
Base
System
Value
2
Binary
1001100101000001010100101
3
Ternary
1101210112211001
4
Quaternary
1030220022211
5
Quinary
20120244321
6
Senary
1554313301
8
Octal
114501245
10
Decimal
20087461
12
Duodecimal
6888831
16
Hexadecimal
13282a5
20
Vigesimal
65aid1
36
Base36
byjl1
md5
82f8198cfe89ea2e60f9cd40fcc2e64b
sha1
bd071e2a0765459858c9a59a1d1e7823d0eb6e12
sha256
d02a4df06e8ceea5b10f73e220455116bcb1baff8eff4f80b46f1226bdb6bd30
sha512
51add893ea147aa411bec3859991c2587467cee00543d42141ff266d5a95ee4bc221a0b60a487d057bb4e56875efc5b4844239014f61405775787765a3036756
ripemd-160
5029bd59050cac7563fadad8d23d6d38a936a7bc
Diameter
40174922
Circumference
126213239.81374
Area
1.2676517662211E+15
Volume
3.3951873887397E+22
Surface area
5.0706070648844E+15
Circumference
126213239.81374
Perimeter
80349844
Area
403506089426521
Diagonal
28407959.779841
Surface area
2421036536559126
Volume
8.1054128346178E+21
Space diagonal
34792503.047058
Perimeter
60262383
Area
1.7472326201254E+14
Altitude
17396251.523529
Surface area
1.7472326201254E+14
Volume
9.5523206327912E+20
Height
9469319.9266135