51887890 is an even 8-digits composite number following 51887889
and preceding 51887891 . In scientific notation, it is written as 5.1887890 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 20342784 positive integers (up to 51887890) that are relatively prime to 51887890.
51887890 has 16 divisors, whose sum is 79031160
The reverse of 51887890 is 09878815
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-one million eight hundred eighty-seven thousand eight hundred ninety
Scientific notation
5.1887890 × 10^7
Engineering notation
5.1887890 × 10^6
Prime Factorization
2 × 865 × 89 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51887890
Product of the distinct prime numbers
The prime factorization of 51887890 is 2 × 865 × 89 × 337.
Since it has a total of 4 prime factors.
3 , 5 , 46 , 76 , 254 , 915 , 2658 , 2062 , 26928 , 32683 , 421888 , 499078 , 171020 , 1886932 , 77133943 , 38477165 , 334439867 , 360540918 , 5320788822 , 6869607177
n×2
103775780
n×3
155663670
n×4
207551560
n×5
259439450
n÷2
25943945
n÷3
17295963.333333
n÷3
12971972.5
n÷5
10377578
n2
2692353128652100
n3
1.3970052298066E+23
n4
7.2487653693628E+30
n5
3.761231401213E+38
2 √n
7203.3249267265
3 √n
372.98268433011
4 √n
84.872403799625
5 √n
34.915092916525
1 , 2 , 89 , 178 , 337 , 674 , 865 , 1730 , 29993 , 59986 , 76985 , 153970 , 291505 , 583010 , 25943945 , 51887890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51887889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887890 can be divided by 16 positive divisors.
The sum of these divisors (counting 51887890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101111011111100010010
3
Ternary
10121122011210201
4
Quaternary
3011323330102
5
Quinary
101240403030
6
Senary
5052045414
8
Octal
305737422
10
Decimal
51887890
12
Duodecimal
1546386a
16
Hexadecimal
317bf12
20
Vigesimal
g45jea
36
Base36
uw4ya
md5
4414f11807ac5a07253f34445f641e47
sha1
8dee42226fbfbd016160dc4832e8c836f177f330
sha256
8fdde36ff1488d0245e26c0f78d919c79bad2c5450d068e306600f9dd068fb0f
sha512
c53f03f76e1a3211beebfaa83d781950df695205d5ab61c3ed681c7963ee37c0a561717d28016bf2e41d05f039a6728717632338048a20709c2bacd601c7647a
ripemd-160
81360534c5dcc9c8ca873de83029b0ed1b2f7dbe
Diameter
103775780
Circumference
326021228.06855
Area
8.4582768098429E+15
Volume
5.8517618226491E+23
Surface area
3.3833107239372E+16
Circumference
326021228.06855
Perimeter
207551560
Area
2692353128652100
Diagonal
73380557.760923
Surface area
16154118771912600
Volume
1.3970052298066E+23
Space diagonal
89872461.777545
Perimeter
155663670
Area
1.1658231026856E+15
Altitude
44936230.888773
Surface area
1.1658231026856E+15
Volume
1.6463864522488E+22
Height
24460185.920308