51988469 is an odd 8-digits composite number following 51988468
and preceding 51988470 . In scientific notation, it is written as 5.1988469 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 47989344 positive integers (up to 51988469) that are relatively prime to 51988469.
51988469 has 4 divisors, whose sum is 55987596
The reverse of 51988469 is 96488915
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-one million nine hundred eighty-eight thousand four hundred sixty-nine
Scientific notation
5.1988469 × 10^7
Engineering notation
5.1988469 × 10^6
Prime Factorization
13 × 3999113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988469
Product of the distinct prime numbers
The prime factorization of 51988469 is 13 × 3999113.
Since it has a total of 2 prime factors.
7 , 10 , 15 , 56 , 794 , 723 , 3148 , 237 , 75956 , 26641 , 238578 , 345091 , 6194194 , 5868668 , 47554687 , 51983631 , 932026520 , 609179425 , 3299068381 , 3262505796
n×2
103976938
n×3
155965407
n×4
207953876
n×5
259942345
n÷2
25994234.5
n÷3
17329489.666667
n÷3
12997117.25
n÷5
10397693.8
n2
2702800908963961
n3
1.4051448126884E+23
n4
7.3051327534964E+30
n5
3.7978266769603E+38
2 √n
7210.3029756037
3 √n
373.22352416385
4 √n
84.913502905037
5 √n
34.928618251453
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
-51988468
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 51988469 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988469) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100011111110101
3
Ternary
10121211021202212
4
Quaternary
3012110133311
5
Quinary
101302112334
6
Senary
5054143205
8
Octal
306243765
10
Decimal
51988469
12
Duodecimal
154b1b05
16
Hexadecimal
31947f5
20
Vigesimal
g4ib39
36
Base36
uyak5
md5
0b3bbb0245f2af6b11cbf11c497ee4eb
sha1
46434ab16997c6c7cf9aca7bff774d18e978434a
sha256
899c539abf4085afc6db149a06a242e4a409e7a858d319ad9e294458b64a8a59
sha512
0b4a8d36c38009ff7dc08cfdf3d0e55ad5a9a24afe691b75f4da403ec499ad474efff892f2d980fca752935d36260e57852f8aae43a24b33a95181dd5e49011b
ripemd-160
574fc4dbf4aad4854d59a8e3e6410a775699981a
Diameter
103976938
Circumference
326653184.56356
Area
8.491099479717E+15
Volume
5.8858568276958E+23
Surface area
3.3964397918868E+16
Circumference
326653184.56356
Perimeter
207953876
Area
2702800908963961
Diagonal
73522797.946813
Surface area
16216805453783766
Volume
1.4051448126884E+23
Space diagonal
90046669.71572
Perimeter
155965407
Area
1.1703471242672E+15
Altitude
45023334.85786
Surface area
1.1703471242672E+15
Volume
1.6559790426685E+22
Height
24507599.315604