51978081 is an odd 8-digits composite number following 51978080
and preceding 51978082 . In scientific notation, it is written as 5.1978081 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 33715440 positive integers (up to 51978081) that are relatively prime to 51978081.
51978081 has 8 divisors, whose sum is 71177344
The reverse of 51978081 is 18087915
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million nine hundred seventy-eight thousand eighty-one
Scientific notation
5.1978081 × 10^7
Engineering notation
5.1978081 × 10^6
Prime Factorization
3 × 37 × 468271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51978081
Product of the distinct prime numbers
The prime factorization of 51978081 is 3 × 37 × 468271.
Since it has a total of 3 prime factors.
9 , 6 , 45 , 46 , 620 , 788 , 7982 , 2443 , 71510 , 62523 , 187715 , 74096 , 5197963 , 8320363 , 33964075 , 14085513 , 258227609 , 878744032 , 9218004943 , 8096049467
n×2
103956162
n×3
155934243
n×4
207912324
n×5
259890405
n÷2
25989040.5
n÷3
17326027
n÷3
12994520.25
n÷5
10395616.2
n2
2701720904442561
n3
1.4043026801051E+23
n4
7.2992958455019E+30
n5
3.7940339070046E+38
2 √n
7209.5825815369
3 √n
373.19866413687
4 √n
84.909260870278
5 √n
34.927222297708
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
-51978080
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 51978081 can be divided by 8 positive divisors.
The sum of these divisors (counting 51978081) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010001111101100001
3
Ternary
10121210202112010
4
Quaternary
3012101331201
5
Quinary
101301244311
6
Senary
5054023133
8
Octal
306217541
10
Decimal
51978081
12
Duodecimal
154a7aa9
16
Hexadecimal
3191f61
20
Vigesimal
g4h541
36
Base36
uy2jl
md5
6bfe66d3df75d62c373defeae3871daa
sha1
05a22b577e0e8e110a2111723f48ac6ce55f70bf
sha256
4844737328fde2adb391ae25e41c2b0d98a01f74d43b72960e91b98e9aca8353
sha512
bc99b1468c9d9aa5d54c384903a4895cf791f9b80ca403c87896405bdb759725e59c7e11b6c2b242be8fc7a78748ed7bc48d3fd202955631e2e09b4c8c5ce6e3
ripemd-160
b156516d2056e23a8ca154aee925026dee425f9d
Diameter
103956162
Circumference
326587914.83459
Area
8.4877065454467E+15
Volume
5.8823293109795E+23
Surface area
3.3950826181787E+16
Circumference
326587914.83459
Perimeter
207912324
Area
2701720904442561
Diagonal
73508107.096327
Surface area
16210325426655366
Volume
1.4043026801051E+23
Space diagonal
90028677.171931
Perimeter
155934243
Area
1.1698794685914E+15
Altitude
45014338.585965
Surface area
1.1698794685914E+15
Volume
1.6549865799012E+22
Height
24502702.365442