51988149 is an odd 8-digits composite number following 51988148
and preceding 51988150 . In scientific notation, it is written as 5.1988149 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 34658604 positive integers (up to 51988149) that are relatively prime to 51988149.
51988149 has 12 divisors, whose sum is 77875616
The reverse of 51988149 is 94188915
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand one hundred forty-nine
Scientific notation
5.1988149 × 10^7
Engineering notation
5.1988149 × 10^6
Prime Factorization
3 × 27 × 3 × 213943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17329383
Product of the distinct prime numbers
The prime factorization of 51988149 is 3 × 27 × 3 × 213943.
Since it has a total of 4 prime factors.
4 , 2 , 21 , 62 , 743 , 229 , 5727 , 1185 , 96948 , 23649 , 588803 , 818652 , 3880786 , 7402028 , 68928182 , 55703758 , 630372863 , 258503052 , 3443641037 , 129755318
n×2
103976298
n×3
155964447
n×4
207952596
n×5
259940745
n÷2
25994074.5
n÷3
17329383
n÷3
12997037.25
n÷5
10397629.8
n2
2702767636446201
n3
1.4051188659594E+23
n4
7.304952896621E+30
n5
3.7977097962751E+38
2 √n
7210.2807851012
3 √n
373.22275840576
4 √n
84.913372239602
5 √n
34.928575252743
1 , 3 , 9 , 27 , 81 , 243 , 213943 , 641829 , 1925487 , 5776461 , 17329383 , 51988149
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988149 can be divided by 12 positive divisors.
The sum of these divisors (counting 51988149) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000110010100011010110101
3
Ternary
10121211021100000
4
Quaternary
3012110122311
5
Quinary
101302110044
6
Senary
5054141513
8
Octal
306243265
10
Decimal
51988149
12
Duodecimal
154b1899
16
Hexadecimal
31946b5
20
Vigesimal
g4ia79
36
Base36
uyab9
md5
b88dd49f24a28efa1638affd311d4ac6
sha1
4e6d5f0565d129433c44cae6e5547650f0cfdf1a
sha256
fabe47142f699c33bd3e823e374c991293d895af9e6f9ba5d73f5012ce05a288
sha512
6fc0d3fd388315071192e911c48ac308e45a5af65e0fa9a56a47e46ac980b2bf9d986dcc4a2ee2fb15d45b7d20f9dbf8207170a050faa84d1e76c36a529a545c
ripemd-160
1e748ff6cc44b4545b47c3fe6161322893d1a091
Diameter
103976298
Circumference
326651173.94426
Area
8.4909949510196E+15
Volume
5.8857481422914E+23
Surface area
3.3963979804079E+16
Circumference
326651173.94426
Perimeter
207952596
Area
2702767636446201
Diagonal
73522345.398473
Surface area
16216605818677206
Volume
1.4051188659594E+23
Space diagonal
90046115.459461
Perimeter
155964447
Area
1.1703327168444E+15
Altitude
45023057.729731
Surface area
1.1703327168444E+15
Volume
1.6559484641551E+22
Height
24507448.466158