51988470 is an even 8-digits composite number following 51988469
and preceding 51988471 . In scientific notation, it is written as 5.1988470 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13635840 positive integers (up to 51988470) that are relatively prime to 51988470.
51988470 has 16 divisors, whose sum is 84548160
The reverse of 51988470 is 07488915
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred eighty-eight thousand four hundred seventy
Scientific notation
5.1988470 × 10^7
Engineering notation
5.1988470 × 10^6
Prime Factorization
2 × 15 × 61 × 28409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988470
Product of the distinct prime numbers
The prime factorization of 51988470 is 2 × 15 × 61 × 28409.
Since it has a total of 4 prime factors.
1 , 7 , 76 , 72 , 546 , 908 , 9026 , 9021 , 88306 , 58150 , 480272 , 581045 , 1109605 , 6211494 , 46729550 , 78380426 , 885536004 , 836110211 , 1577268513 , 6986211247
n×2
103976940
n×3
155965410
n×4
207953880
n×5
259942350
n÷2
25994235
n÷3
17329490
n÷3
12997117.5
n÷5
10397694
n2
2702801012940900
n3
1.4051448937725E+23
n4
7.3051333155544E+30
n5
3.797827042217E+38
2 √n
7210.3030449489
3 √n
373.22352655684
4 √n
84.913503313366
5 √n
34.928618385823
1 , 2 , 15 , 30 , 61 , 122 , 915 , 1830 , 28409 , 56818 , 426135 , 852270 , 1732949 , 3465898 , 25994235 , 51988470
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
-51988469
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 51988470 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100011111110110
3
Ternary
10121211021202220
4
Quaternary
3012110133312
5
Quinary
101302112340
6
Senary
5054143210
8
Octal
306243766
10
Decimal
51988470
12
Duodecimal
154b1b06
16
Hexadecimal
31947f6
20
Vigesimal
g4ib3a
36
Base36
uyak6
md5
fd20c933aab06b09b01132af46ae3cc3
sha1
cf0ec3b642ec312bc96d747830f2090935e32105
sha256
2cb875b088f32cc9f9199655a4463a3c9234228d1358ceaecf92ef9d9979dcba
sha512
f61916e43673fc0d7dd6e605badeca999ad430611de13a31a3091ce58aefbd9b56e0e27872a76b15fef08d9a06c75096e69ffec145f119da6217101e9c869887
ripemd-160
1100f25ff893f01e1bf3b5cf4c487f0ed89c7f0d
Diameter
103976940
Circumference
326653190.84675
Area
8.4910998063702E+15
Volume
5.8858571673398E+23
Surface area
3.3964399225481E+16
Circumference
326653190.84675
Perimeter
207953880
Area
2702801012940900
Diagonal
73522799.361027
Surface area
16216806077645400
Volume
1.4051448937725E+23
Space diagonal
90046671.44777
Perimeter
155965410
Area
1.1703471692906E+15
Altitude
45023335.723885
Surface area
1.1703471692906E+15
Volume
1.6559791382269E+22
Height
24507599.787009