51162561 is an odd 8-digits composite number following 51162560
and preceding 51162562 . In scientific notation, it is written as 5.1162561 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 32840640 positive integers (up to 51162561) that are relatively prime to 51162561.
51162561 has 16 divisors, whose sum is 58998720
The reverse of 51162561 is 16526115
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million one hundred sixty-two thousand five hundred sixty-one
Scientific notation
5.1162561 × 10^7
Engineering notation
5.1162561 × 10^6
Prime Factorization
9 × 43 × 73 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51162561
Product of the distinct prime numbers
The prime factorization of 51162561 is 9 × 43 × 73 × 1811.
Since it has a total of 4 prime factors.
4 , 10 , 50 , 7 , 72 , 207 , 8191 , 8431 , 72965 , 4181 , 95743 , 349779 , 3342427 , 9649410 , 57198011 , 35952255 , 404722962 , 114241635 , 8011784537 , 8318982009
n×2
102325122
n×3
153487683
n×4
204650244
n×5
255812805
n÷2
25581280.5
n÷3
17054187
n÷3
12790640.25
n÷5
10232512.2
n2
2617607648078721
n3
1.3392351096889E+23
n4
6.8518697992802E+30
n5
3.5055920656973E+38
2 √n
7152.8009199194
3 √n
371.23657605442
4 √n
84.574233191436
5 √n
34.816928456878
1 , 9 , 43 , 73 , 387 , 657 , 1811 , 3139 , 16299 , 28251 , 77873 , 132203 , 700857 , 1189827 , 5684729 , 51162561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51162560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51162561 can be divided by 16 positive divisors.
The sum of these divisors (counting 51162561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011001010110111000001
3
Ternary
10120021022211200
4
Quaternary
3003022313001
5
Quinary
101044200221
6
Senary
5024331413
8
Octal
303126701
10
Decimal
51162561
12
Duodecimal
15173b69
16
Hexadecimal
30cadc1
20
Vigesimal
fjf681
36
Base36
ugla9
md5
c076cb704ed28a7492e462f3af1a90e8
sha1
eddd252f6437d7cc3e578707edd9163e4e95e0d0
sha256
5baef60954bb3378c7c3f0b4364bbaaa276f039711ad1076a45222cdc20dfa6f
sha512
a7d584d80e795dca339fc12b05f1294c42646f717f50936b7daa4423a187aee8fc4cadf5044fb19e7784d915e7bf1d7ee1233b751a6cdbe7f5819e8ade602f6c
ripemd-160
9e8a74b43a5faf8a973374d23359fcd393112a10
Diameter
102325122
Circumference
321463851.55288
Area
8.2234569571846E+15
Volume
5.6097749093711E+23
Surface area
3.2893827828738E+16
Circumference
321463851.55288
Perimeter
204650244
Area
2617607648078721
Diagonal
72354787.651941
Surface area
15705645888472326
Volume
1.3392351096889E+23
Space diagonal
88616155.097342
Perimeter
153487683
Area
1.1334573601883E+15
Altitude
44308077.548671
Surface area
1.1334573601883E+15
Volume
1.5783037127736E+22
Height
24118262.550647