51531421 is an odd 8-digits composite number following 51531420
and preceding 51531422 . In scientific notation, it is written as 5.1531421 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 51485500 positive integers (up to 51531421) that are relatively prime to 51531421.
51531421 has 4 divisors, whose sum is 51577344
The reverse of 51531421 is 12413515
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifty-one million five hundred thirty-one thousand four hundred twenty-one
Scientific notation
5.1531421 × 10^7
Engineering notation
5.1531421 × 10^6
Prime Factorization
1151 × 44771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51531421
Product of the distinct prime numbers
The prime factorization of 51531421 is 1151 × 44771.
Since it has a total of 2 prime factors.
1 , 8 , 6 , 93 , 315 , 721 , 3657 , 936 , 66673 , 82927 , 738208 , 969712 , 6487605 , 314879 , 84723186 , 34310214 , 171261196 , 388369625 , 7578560201 , 381183449
n×2
103062842
n×3
154594263
n×4
206125684
n×5
257657105
n÷2
25765710.5
n÷3
17177140.333333
n÷3
12882855.25
n÷5
10306284.2
n2
2655487350279241
n3
1.3684103660741E+23
n4
7.0516130674931E+30
n5
3.6337964171009E+38
2 √n
7178.5389181922
3 √n
372.12659246094
4 √n
84.726258728875
5 √n
34.866987310933
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
-51531420
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 51531421 can be divided by 4 positive divisors.
The sum of these divisors (counting 51531421) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100100100111010011101
3
Ternary
10120222001211011
4
Quaternary
3010210322131
5
Quinary
101143001141
6
Senary
5040255221
8
Octal
304447235
10
Decimal
51531421
12
Duodecimal
15311511
16
Hexadecimal
3124e9d
20
Vigesimal
g218b1
36
Base36
uohwd
md5
ba350eb35baa83e918ccb5c02f5fcc20
sha1
94466fb8e01dfd4f6b00f5ee5c6250a1952721e5
sha256
3276a74e26a55bef3ee52d4ec3d67145c3217575724caeb37e470667e85921fc
sha512
422fc0b5fa5bf115ace7206bfa5cf8ace5e60db9bd126aeb82b86db0aa322dd5f474a352e136078d47be6bf515d378b62811d0974d8a2eb2c520cb86e63da801
ripemd-160
bc7cd606af49a5dcd85c80a36523b94da6009fac
Diameter
103062842
Circumference
323781467.28529
Area
8.3424595513379E+15
Volume
5.7319839375395E+23
Surface area
3.3369838205352E+16
Circumference
323781467.28529
Perimeter
206125684
Area
2655487350279241
Diagonal
72876434.466558
Surface area
15932924101675446
Volume
1.3684103660741E+23
Space diagonal
89255039.358222
Perimeter
154594263
Area
1.149859752385E+15
Altitude
44627519.679111
Surface area
1.149859752385E+15
Volume
1.6126870821617E+22
Height
24292144.822186