51492021 is an odd 8-digits composite number following 51492020
and preceding 51492022 . In scientific notation, it is written as 5.1492021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 29356848 positive integers (up to 51492021) that are relatively prime to 51492021.
51492021 has 8 divisors, whose sum is 54067200
The reverse of 51492021 is 12029415
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
fifty-one million four hundred ninety-two thousand twenty-one
Scientific notation
5.1492021 × 10^7
Engineering notation
5.1492021 × 10^6
Prime Factorization
21 × 479 × 5119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51492021
Product of the distinct prime numbers
The prime factorization of 51492021 is 21 × 479 × 5119.
Since it has a total of 3 prime factors.
10 , 6 , 17 , 63 , 205 , 218 , 8816 , 4580 , 74953 , 39559 , 161172 , 750216 , 8640698 , 7089720 , 72939651 , 9496232 , 198094833 , 320851167 , 9555689643 , 9852025327
n×2
102984042
n×3
154476063
n×4
205968084
n×5
257460105
n÷2
25746010.5
n÷3
17164007
n÷3
12873005.25
n÷5
10298404.2
n2
2651428226664441
n3
1.365273979274E+23
n4
7.0300716411529E+30
n5
3.6199259657775E+38
2 √n
7175.7941023973
3 √n
372.03172784074
4 √n
84.710059039038
5 √n
34.861653944971
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
-51492020
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 51492021 can be divided by 8 positive divisors.
The sum of these divisors (counting 51492021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100011011010010110101
3
Ternary
10120220001202220
4
Quaternary
3010123102311
5
Quinary
101140221041
6
Senary
5035352553
8
Octal
304332265
10
Decimal
51492021
12
Duodecimal
152b2759
16
Hexadecimal
311b4b5
20
Vigesimal
g1ga11
36
Base36
unnhx
md5
229c2fba717a8d73c95f37ee6ed9fbcb
sha1
69339138abb46dedf0ab129bea46fe475d39b894
sha256
75175937fcf976ccd067bae9d0756127dddf78c938eb1453d4dbc2ea7a713e4b
sha512
c47bf442ef98677dd934024b383dd920b384fa81e6b8dd81d1de5bd5e2acd389456e768d9f3d73600559198d7ac44503eed6df287729a66393a42ad02a94b474
ripemd-160
c6e56c0f080d03b5a11044902e4b86de6ed94644
Diameter
102984042
Circumference
323533909.78418
Area
8.3297074384096E+15
Volume
5.7188462712326E+23
Surface area
3.3318829753638E+16
Circumference
323533909.78418
Perimeter
205968084
Area
2651428226664441
Diagonal
72820714.4522
Surface area
15908569359986646
Volume
1.365273979274E+23
Space diagonal
89186796.556404
Perimeter
154476063
Area
1.1481021003013E+15
Altitude
44593398.278202
Surface area
1.1481021003013E+15
Volume
1.6089908148703E+22
Height
24273571.484067