51988461 is an odd 8-digits composite number following 51988460
and preceding 51988462 . In scientific notation, it is written as 5.1988461 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 29342880 positive integers (up to 51988461) that are relatively prime to 51988461.
51988461 has 16 divisors, whose sum is 63009408
The reverse of 51988461 is 16488915
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred eighty-eight thousand four hundred sixty-one
Scientific notation
5.1988461 × 10^7
Engineering notation
5.1988461 × 10^6
Prime Factorization
21 × 7 × 83 × 4261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988461
Product of the distinct prime numbers
The prime factorization of 51988461 is 21 × 7 × 83 × 4261.
Since it has a total of 4 prime factors.
9 , 5 , 51 , 30 , 292 , 391 , 7037 , 5532 , 29150 , 71437 , 914002 , 757300 , 2408843 , 7672575 , 71255938 , 64834103 , 133806622 , 668693587 , 7532240322 , 3877889460
n×2
103976922
n×3
155965383
n×4
207953844
n×5
259942305
n÷2
25994230.5
n÷3
17329487
n÷3
12997115.25
n÷5
10397692.2
n2
2702800077148521
n3
1.4051441640163E+23
n4
7.3051282570341E+30
n5
3.7978237549081E+38
2 √n
7210.302420842
3 √n
373.22350501994
4 √n
84.913499638408
5 √n
34.928617176488
1 , 7 , 21 , 83 , 147 , 581 , 1743 , 4261 , 12201 , 29827 , 89481 , 353663 , 626367 , 2475641 , 7426923 , 51988461
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
-51988460
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 51988461 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988461) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100011111101101
3
Ternary
10121211021202120
4
Quaternary
3012110133231
5
Quinary
101302112321
6
Senary
5054143153
8
Octal
306243755
10
Decimal
51988461
12
Duodecimal
154b1ab9
16
Hexadecimal
31947ed
20
Vigesimal
g4ib31
36
Base36
uyajx
md5
ba9162fce5613bb47fd04e27b71e8137
sha1
7d39df129edb20b8a3c3f130cdf429be4562e42e
sha256
6a840d6cf0a8eb28483571a7618889398d16a618ce7f5bd24660bdc305ac1718
sha512
54134ef6bbbc826cb4647bed060af0ebe866ffbe6615d1fd620777a07f4ef61f4ecc176732d93cbfda241c41a2989ee935d755fa7b211c1ed83f0e4371929b3b
ripemd-160
9300db7ed3f680a62e7a4c7572c75f638e4dbfe2
Diameter
103976922
Circumference
326653134.29808
Area
8.4910968664917E+15
Volume
5.8858541105444E+23
Surface area
3.3964387465967E+16
Circumference
326653134.29808
Perimeter
207953844
Area
2702800077148521
Diagonal
73522786.633105
Surface area
16216800462891126
Volume
1.4051441640163E+23
Space diagonal
90046655.859313
Perimeter
155965383
Area
1.1703467640806E+15
Altitude
45023327.929657
Surface area
1.1703467640806E+15
Volume
1.6559782782011E+22
Height
24507595.544368