51643485 is an odd 8-digits composite number following 51643484
and preceding 51643486 . In scientific notation, it is written as 5.1643485 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 26687232 positive integers (up to 51643485) that are relatively prime to 51643485.
51643485 has 32 divisors, whose sum is 71040000
The reverse of 51643485 is 58434615
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million six hundred forty-three thousand four hundred eighty-five
Scientific notation
5.1643485 × 10^7
Engineering notation
5.1643485 × 10^6
Prime Factorization
9 × 5 × 79 × 73 × 199
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51643485
Product of the distinct prime numbers
The prime factorization of 51643485 is 9 × 5 × 79 × 73 × 199.
Since it has a total of 5 prime factors.
2 , 2 , 60 , 76 , 299 , 63 , 5148 , 864 , 75246 , 15258 , 697907 , 559674 , 1082749 , 6982327 , 42344329 , 97355595 , 980326243 , 739872087 , 7041645947 , 4712690333
n×2
103286970
n×3
154930455
n×4
206573940
n×5
258217425
n÷2
25821742.5
n÷3
17214495
n÷3
12910871.25
n÷5
10328697
n2
2667049542945225
n3
1.3773573306535E+23
n4
7.1131532645243E+30
n5
3.6734802391916E+38
2 √n
7186.3401672896
3 √n
372.39614839862
4 √n
84.772284192946
5 √n
34.882138997218
1 , 5 , 9 , 45 , 73 , 79 , 199 , 365 , 395 , 657 , 711 , 995 , 1791 , 3285 , 3555 , 5767 , 8955 , 14527 , 15721 , 28835 , 51903 , 72635 , 78605 , 130743 , 141489 , 259515 , 653715 , 707445 , 1147633 , 5738165 , 10328697 , 51643485
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51643484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51643485 can be divided by 32 positive divisors.
The sum of these divisors (counting 51643485) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000101000000010001011101
3
Ternary
10121011202112200
4
Quaternary
3011000101131
5
Quinary
101210042420
6
Senary
5042522113
8
Octal
305002135
10
Decimal
51643485
12
Duodecimal
15366339
16
Hexadecimal
314045d
20
Vigesimal
g2f8e5
36
Base36
uqwd9
md5
0b68b069b09616cfbd7f7fddd46cde4b
sha1
541ad2f071766d471ebb0bebc8e0baec7d04c9b3
sha256
c76644e7307b529c52e31a82d3540415a253a8eceab932bb82e9b790371fd59d
sha512
2685325200801325af864918b9389f4a5fb432a6545f5d245ed160c374edec3874f3346d41e1ea9973e5190ad775e8214e580f25079cc7cb58774b85a061998a
ripemd-160
67c65741879dda958ea7ef18329dc38f23d8f6a7
Diameter
103286970
Circumference
324485586.16355
Area
8.3787832508767E+15
Volume
5.7694608951321E+23
Surface area
3.3515133003507E+16
Circumference
324485586.16355
Perimeter
206573940
Area
2667049542945225
Diagonal
73034916.895212
Surface area
16002297257671350
Volume
1.3773573306535E+23
Space diagonal
89449139.899921
Perimeter
154930455
Area
1.1548663286711E+15
Altitude
44724569.949961
Surface area
1.1548663286711E+15
Volume
1.6232311810368E+22
Height
24344972.298404