51661851 is an odd 8-digits composite number following 51661850
and preceding 51661852 . In scientific notation, it is written as 5.1661851 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 34441232 positive integers (up to 51661851) that are relatively prime to 51661851.
51661851 has 4 divisors, whose sum is 68882472
The reverse of 51661851 is 15816615
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-one million six hundred sixty-one thousand eight hundred fifty-one
Scientific notation
5.1661851 × 10^7
Engineering notation
5.1661851 × 10^6
Prime Factorization
3 × 17220617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51661851
Product of the distinct prime numbers
The prime factorization of 51661851 is 3 × 17220617.
Since it has a total of 2 prime factors.
8 , 3 , 43 , 56 , 800 , 202 , 6364 , 6566 , 57140 , 55487 , 455896 , 795845 , 8158481 , 6066101 , 98956261 , 70749342 , 821469204 , 390542694 , 4264108272 , 3484879348
n×2
103323702
n×3
154985553
n×4
206647404
n×5
258309255
n÷2
25830925.5
n÷3
17220617
n÷3
12915462.75
n÷5
10332370.2
n2
2668946848746201
n3
1.3788273442685E+23
n4
7.1232772814323E+30
n5
3.6800168954504E+38
2 √n
7187.6178946853
3 √n
372.44028831322
4 √n
84.779820091135
5 √n
34.884619675085
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51661850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51661851 can be divided by 4 positive divisors.
The sum of these divisors (counting 51661851) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101000100110000011011
3
Ternary
10121012200201220
4
Quaternary
3011010300123
5
Quinary
101211134401
6
Senary
5043143123
8
Octal
305046033
10
Decimal
51661851
12
Duodecimal
15374aa3
16
Hexadecimal
3144c1b
20
Vigesimal
g2hecb
36
Base36
urajf
md5
36c29fd35797f458e4375f3aa0925c54
sha1
1eabb2db519563fd6b9e3efbee08ae85629d1929
sha256
d11c4999aac84b91fa211f099f28f726cd113427b2a356f6d2b5b90a8c1856dd
sha512
d3d17742e7a0d6244cefac4cb96af39999e866e55889af9809de68f5634cf46160d0ccde9f0933d95dbe7fd0ad0736ec9fd5c979020b8afe9a6c25f2ee357a69
ripemd-160
6e617555e649378ea51d4c41c114f6a48d3737d4
Diameter
103323702
Circumference
324600983.1449
Area
8.3847438128427E+15
Volume
5.7756184737633E+23
Surface area
3.3538975251371E+16
Circumference
324600983.1449
Perimeter
206647404
Area
2668946848746201
Diagonal
73060890.341498
Surface area
16013681092477206
Volume
1.3788273442685E+23
Space diagonal
89480950.745053
Perimeter
154985553
Area
1.1556878861823E+15
Altitude
44740475.372527
Surface area
1.1556878861823E+15
Volume
1.6249636086961E+22
Height
24353630.113833