51898981 is an odd 8-digits prime number following 51898980
and preceding 51898982 . In scientific notation, it is written as 5.1898981 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 51898980 positive integers (up to 51898981) that are relatively prime to 51898981.
51898981 has 2 divisors, whose sum is 51898982
The reverse of 51898981 is 18989815
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million eight hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
5.1898981 × 10^7
Engineering notation
5.1898981 × 10^6
Prime Factorization
51898981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
51898981
Product of the distinct prime numbers
The prime factorization of 51898981 is 51898981.
Since it has a total of 1 prime factors.
3 , 3 , 26 , 56 , 49 , 659 , 2878 , 4464 , 96389 , 33623 , 543290 , 932615 , 5944283 , 5130294 , 74686343 , 87722285 , 630731780 , 813173848 , 5037899537 , 9596127500
n×2
103797962
n×3
155696943
n×4
207595924
n×5
259494905
n÷2
25949490.5
n÷3
17299660.333333
n÷3
12974745.25
n÷5
10379796.2
n2
2693504228838361
n3
1.397901247959E+23
n4
7.2549650307701E+30
n5
3.765252922876E+38
2 √n
7204.0947384109
3 √n
373.00925736571
4 √n
84.876938790292
5 √n
34.916585404234
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
51898982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
25949491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7204.0948078159
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999614636
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51898981 can be divided by 2 positive divisors.
The sum of these divisors (counting 51898981) is 51898982, the average is 25949491.
Base
System
Value
2
Binary
11000101111110101001100101
3
Ternary
10121122202000111
4
Quaternary
3011332221211
5
Quinary
101241231411
6
Senary
5052213021
8
Octal
305765145
10
Decimal
51898981
12
Duodecimal
1546a171
16
Hexadecimal
317ea65
20
Vigesimal
g47791
36
Base36
uwdid
md5
3fa1683045cd3c0044999f57c55a31a3
sha1
e3dddfa2730bda61c03c5df651b6976adc438120
sha256
72bad079b02f0f43982950ca2b53eb7af69bc813a03406fabca51d9eec677aaf
sha512
fd5e2a05622143e9d63c33633a405ace721dcafd12e80abfbb0fa57420828f66800f3ecd466c983ece62159fc3109335c4323673fdca872831545be8b8f8b809
ripemd-160
f1273af840fb87699f24d8fdedd059453c8ee762
Diameter
103797962
Circumference
326090914.87679
Area
8.4618930977316E+15
Volume
5.8555150547094E+23
Surface area
3.3847572390927E+16
Circumference
326090914.87679
Perimeter
207595924
Area
2693504228838361
Diagonal
73396242.803544
Surface area
16161025373030166
Volume
1.397901247959E+23
Space diagonal
89891671.953052
Perimeter
155696943
Area
1.1663215436874E+15
Altitude
44945835.976526
Surface area
1.1663215436874E+15
Volume
1.6474424197683E+22
Height
24465414.267848