51988969 is an odd 8-digits composite number following 51988968
and preceding 51988970 . In scientific notation, it is written as 5.1988969 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 51256660 positive integers (up to 51988969) that are relatively prime to 51988969.
51988969 has 4 divisors, whose sum is 52721280
The reverse of 51988969 is 96988915
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
fifty-one million nine hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
5.1988969 × 10^7
Engineering notation
5.1988969 × 10^6
Prime Factorization
71 × 732239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988969
Product of the distinct prime numbers
The prime factorization of 51988969 is 71 × 732239.
Since it has a total of 2 prime factors.
10 , 6 , 85 , 12 , 222 , 845 , 6254 , 9508 , 51580 , 45567 , 360182 , 468159 , 8343165 , 8352403 , 99158247 , 97925410 , 684290385 , 520654432 , 457874505 , 310320315
n×2
103977938
n×3
155966907
n×4
207955876
n×5
259944845
n÷2
25994484.5
n÷3
17329656.333333
n÷3
12997242.25
n÷5
10397793.8
n2
2702852897682961
n3
1.405185355092E+23
n4
7.3054137865132E+30
n5
3.7980093087921E+38
2 √n
7210.3376481272
3 √n
373.22472065458
4 √n
84.913707068571
5 √n
34.928685436512
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
-51988968
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 51988969 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100111101001
3
Ternary
10121211022110101
4
Quaternary
3012110213221
5
Quinary
101302121334
6
Senary
5054145401
8
Octal
306244751
10
Decimal
51988969
12
Duodecimal
154b2261
16
Hexadecimal
31949e9
20
Vigesimal
g4ic89
36
Base36
uyay1
md5
c88a037e8aae085faca9fa5bcd0b2610
sha1
28af366a7fcd6be50514ca02bb88adbe53c5b19d
sha256
98a0811b6ec6874bd0315943eabcae51003420e851c954cd4ba3945a9d790f9b
sha512
5a9dba50cc5625f01164ac82adf292624977d48e1de155a549b7a875b19b7809fcef0023f7aabf55c666d36d331b6613a3a87ec2976ddc2e678a48759bbbefbd
ripemd-160
01f8803941df400911a5a90a128befc4f04ac18b
Diameter
103977938
Circumference
326656326.15622
Area
8.4912628070947E+15
Volume
5.8860266513186E+23
Surface area
3.3965051228379E+16
Circumference
326656326.15622
Perimeter
207955876
Area
2702852897682961
Diagonal
73523505.053594
Surface area
16217117386097766
Volume
1.405185355092E+23
Space diagonal
90047535.741123
Perimeter
155966907
Area
1.1703696360429E+15
Altitude
45023767.870562
Surface area
1.1703696360429E+15
Volume
1.6560268223493E+22
Height
24507835.017865