51008021 is an odd 8-digits composite number following 51008020
and preceding 51008022 . In scientific notation, it is written as 5.1008021 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 50986944 positive integers (up to 51008021) that are relatively prime to 51008021.
51008021 has 4 divisors, whose sum is 51029100
The reverse of 51008021 is 12080015
Previous prime number is 2789
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
fifty-one million eight thousand twenty-one
Scientific notation
5.1008021 × 10^7
Engineering notation
5.1008021 × 10^6
Prime Factorization
2789 × 18289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51008021
Product of the distinct prime numbers
The prime factorization of 51008021 is 2789 × 18289.
Since it has a total of 2 prime factors.
4 , 1 , 28 , 24 , 189 , 36 , 6212 , 1201 , 79067 , 63345 , 485758 , 137129 , 7028000 , 3852535 , 97065777 , 11136622 , 387465104 , 93357979 , 4619452008 , 6028706333
n×2
102016042
n×3
153024063
n×4
204032084
n×5
255040105
n÷2
25504010.5
n÷3
17002673.666667
n÷3
12752005.25
n÷5
10201604.2
n2
2601818206336441
n3
1.3271359770699E+23
n4
6.7694579788238E+30
n5
3.4529665474246E+38
2 √n
7141.9899887916
3 √n
370.86241728997
4 √n
84.510295164504
5 √n
34.795869616888
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
-51008020
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 51008021 can be divided by 4 positive divisors.
The sum of these divisors (counting 51008021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010100101001000010101
3
Ternary
10112222110211222
4
Quaternary
3002211020111
5
Quinary
101024224041
6
Senary
5021140125
8
Octal
302451025
10
Decimal
51008021
12
Duodecimal
150ba645
16
Hexadecimal
30a5215
20
Vigesimal
fig011
36
Base36
uda1h
md5
3b46a8a8cc2614f7068c12403e9b231e
sha1
40704ba716e1967fff5a42f52f29393fd4318002
sha256
6ae9b469827d1bafa30ad9ffb1c999817f541193f7e8b44ed6555dd836bb8f35
sha512
4446d4b7c90584e3a8defbd081cba4bb7dd78a6acd3b70adcf5e56732c1c8ff4d7176ba4df311c8a1ed1c0356effe503d104114f44c56775113ed560091cf206
ripemd-160
57e957761d2a7bbdeed928395d9f81032a9fe57b
Diameter
102016042
Circumference
320492848.09551
Area
8.1738529630027E+15
Volume
5.5590941811701E+23
Surface area
3.2695411852011E+16
Circumference
320492848.09551
Perimeter
204032084
Area
2601818206336441
Diagonal
72136235.088012
Surface area
15610909238018646
Volume
1.3271359770699E+23
Space diagonal
88348483.96554
Perimeter
153024063
Area
1.1266203313581E+15
Altitude
44174241.98277
Surface area
1.1266203313581E+15
Volume
1.564044748238E+22
Height
24045411.696004