51361661 is an odd 8-digits composite number following 51361660
and preceding 51361662 . In scientific notation, it is written as 5.1361661 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 46128960 positive integers (up to 51361661) that are relatively prime to 51361661.
51361661 has 8 divisors, whose sum is 56808024
The reverse of 51361661 is 16616315
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-one million three hundred sixty-one thousand six hundred sixty-one
Scientific notation
5.1361661 × 10^7
Engineering notation
5.1361661 × 10^6
Prime Factorization
13 × 37 × 106781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51361661
Product of the distinct prime numbers
The prime factorization of 51361661 is 13 × 37 × 106781.
Since it has a total of 3 prime factors.
4 , 8 , 53 , 97 , 262 , 886 , 4358 , 3953 , 392 , 63562 , 905076 , 674864 , 4751856 , 5955978 , 75958324 , 90518428 , 821229797 , 207543099 , 5191043846 , 7787103206
n×2
102723322
n×3
154084983
n×4
205446644
n×5
256808305
n÷2
25680830.5
n÷3
17120553.666667
n÷3
12840415.25
n÷5
10272332.2
n2
2638020220678921
n3
1.3549310028566E+23
n4
6.9591506847109E+30
n5
3.5743353831604E+38
2 √n
7166.7050309051
3 √n
371.71751061168
4 √n
84.65639391626
5 √n
34.843984511027
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
-51361660
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 51361661 can be divided by 8 positive divisors.
The sum of these divisors (counting 51361661) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011111011011101111101
3
Ternary
10120122102221202
4
Quaternary
3003323131331
5
Quinary
101122033121
6
Senary
5032505245
8
Octal
303733575
10
Decimal
51361661
12
Duodecimal
1524b225
16
Hexadecimal
30fb77d
20
Vigesimal
g10431
36
Base36
ukuwt
md5
941ef8d1e6ebc6df7dad02366e5902d8
sha1
4345aa86951620ac00b1e725bf4c197dfa74b36d
sha256
77f13026296730e3e427f4c8c779ab16c68c6b4006e6315f3919a50bc72786f2
sha512
6e4023d5548ff54f85858a6d817aa606c42ac8e114a9ff7150fbe3a95e8b6ba193fbd03b23b25ef6bffbbf654dd9aa4f3a8703e1c3fc077db5973d7867b3c0aa
ripemd-160
76f6becb1aa472183ffd82a6ecbed40d3bd2b970
Diameter
102723322
Circumference
322714833.74754
Area
8.2875849453062E+15
Volume
5.675521712927E+23
Surface area
3.3150339781225E+16
Circumference
322714833.74754
Perimeter
205446644
Area
2638020220678921
Diagonal
72636357.572209
Surface area
15828121324073526
Volume
1.3549310028566E+23
Space diagonal
88961006.413129
Perimeter
154084983
Area
1.1422962634025E+15
Altitude
44480503.206564
Surface area
1.1422962634025E+15
Volume
1.5968015002663E+22
Height
24212119.190736