51493885 is an odd 8-digits composite number following 51493884
and preceding 51493886 . In scientific notation, it is written as 5.1493885 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 41167680 positive integers (up to 51493885) that are relatively prime to 51493885.
51493885 has 8 divisors, whose sum is 61833816
The reverse of 51493885 is 58839415
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-one million four hundred ninety-three thousand eight hundred eighty-five
Scientific notation
5.1493885 × 10^7
Engineering notation
5.1493885 × 10^6
Prime Factorization
5 × 2221 × 4637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51493885
Product of the distinct prime numbers
The prime factorization of 51493885 is 5 × 2221 × 4637.
Since it has a total of 3 prime factors.
9 , 2 , 26 , 1 , 660 , 661 , 7062 , 410 , 29307 , 44600 , 641417 , 937003 , 9784924 , 4583506 , 24774621 , 82331287 , 164267472 , 601579619 , 3083294243 , 7556351832
n×2
102987770
n×3
154481655
n×4
205975540
n×5
257469425
n÷2
25746942.5
n÷3
17164628.333333
n÷3
12873471.25
n÷5
10298777
n2
2651620192393225
n3
1.3654222525077E+23
n4
7.0310896447075E+30
n5
3.6205812158926E+38
2 √n
7175.9239823175
3 √n
372.03621694255
4 √n
84.710825650076
5 √n
34.86190633818
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
-51493884
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 51493885 can be divided by 8 positive divisors.
The sum of these divisors (counting 51493885) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100011011101111111101
3
Ternary
10120220011022221
4
Quaternary
3010123233331
5
Quinary
101140301020
6
Senary
5035405341
8
Octal
304335775
10
Decimal
51493885
12
Duodecimal
152b3851
16
Hexadecimal
311bbfd
20
Vigesimal
g1gee5
36
Base36
unoxp
md5
7589228b3adc3293f501bae027b9f571
sha1
3f4feca8c003ea28de66ebfd1aa6bfdbfdd81d4c
sha256
7ec87f4de387007247981641c6cfd28960e5cdbb6871ab85638627c29fcb5fd2
sha512
6f5413f63c6553c57d0f0fdfe22b4570696eaf1c34434a30b868796bd8c113a284b0afe3e0d6984c78a34a1a3e72efd3f6c96b0ff12d6afd2d15c39f8c04c364
ripemd-160
742f2304a69f2ef5f36f4063165120157de850ae
Diameter
102987770
Circumference
323545621.6416
Area
8.3303105165329E+15
Volume
5.7194673567018E+23
Surface area
3.3321242066132E+16
Circumference
323545621.6416
Perimeter
205975540
Area
2651620192393225
Diagonal
72823350.54628
Surface area
15909721154359350
Volume
1.3654222525077E+23
Space diagonal
89190025.099109
Perimeter
154481655
Area
1.1481852239002E+15
Altitude
44595012.549554
Surface area
1.1481852239002E+15
Volume
1.6091655565521E+22
Height
24274450.182093