51081409 is an odd 8-digits composite number following 51081408
and preceding 51081410 . In scientific notation, it is written as 5.1081409 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 50401056 positive integers (up to 51081409) that are relatively prime to 51081409.
51081409 has 8 divisors, whose sum is 51766560
The reverse of 51081409 is 90418015
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million eighty-one thousand four hundred nine
Scientific notation
5.1081409 × 10^7
Engineering notation
5.1081409 × 10^6
Prime Factorization
179 × 137 × 2083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51081409
Product of the distinct prime numbers
The prime factorization of 51081409 is 179 × 137 × 2083.
Since it has a total of 3 prime factors.
3 , 3 , 73 , 64 , 715 , 866 , 903 , 5545 , 81575 , 29750 , 29320 , 224665 , 7700032 , 7625591 , 5094174 , 3853439 , 635350381 , 657753155 , 4673196461 , 8581519382
n×2
102162818
n×3
153244227
n×4
204325636
n×5
255407045
n÷2
25540704.5
n÷3
17027136.333333
n÷3
12770352.25
n÷5
10216281.8
n2
2609310345425281
n3
1.332872489626E+23
n4
6.8085004787434E+30
n5
3.4778779763139E+38
2 √n
7147.125925853
3 √n
371.04019200189
4 √n
84.540676161555
5 √n
34.805876399727
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51081408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51081409 can be divided by 8 positive divisors.
The sum of these divisors (counting 51081409) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010110111000011000001
3
Ternary
10120010012112001
4
Quaternary
3002313003001
5
Quinary
101034101114
6
Senary
5022504001
8
Octal
302670301
10
Decimal
51081409
12
Duodecimal
15135001
16
Hexadecimal
30b70c1
20
Vigesimal
fj53a9
36
Base36
ueuo1
md5
ca542a47baa6d0fd4031cbb2681bc0ed
sha1
b9120a009f27ca39d36417fa1143f69b2676c4cd
sha256
88c3c0e00d9750b3d7b2ff1fb47d86a81810248acdc9583bd51137e48c2fd775
sha512
18b7e6a456a3b1c3a0f9da369505243ab8481fb8982686b9835ae842ec90ba23a6c6137e042cdd8c324a1f66c6ffd49f301fd1ad434458c77c96b8edeb09e0cf
ripemd-160
072fd04aa8ab6592e80d9e648a6dedd84c982311
Diameter
102162818
Circumference
320953958.49883
Area
8.1973902121239E+15
Volume
5.5831232287746E+23
Surface area
3.2789560848496E+16
Circumference
320953958.49883
Perimeter
204325636
Area
2609310345425281
Diagonal
72240021.392927
Surface area
15655862072551686
Volume
1.332872489626E+23
Space diagonal
88475595.710206
Perimeter
153244227
Area
1.1298645227479E+15
Altitude
44237797.855103
Surface area
1.1298645227479E+15
Volume
1.5708052931192E+22
Height
24080007.130976