51988305 is an odd 8-digits composite number following 51988304
and preceding 51988306 . In scientific notation, it is written as 5.1988305 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 27678720 positive integers (up to 51988305) that are relatively prime to 51988305.
51988305 has 8 divisors, whose sum is 55550976
The reverse of 51988305 is 50388915
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand three hundred five
Scientific notation
5.1988305 × 10^7
Engineering notation
5.1988305 × 10^6
Prime Factorization
15 × 641 × 5407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988305
Product of the distinct prime numbers
The prime factorization of 51988305 is 15 × 641 × 5407.
Since it has a total of 3 prime factors.
9 , 9 , 5 , 5 , 232 , 811 , 4144 , 1575 , 45529 , 45941 , 795889 , 103323 , 2235234 , 4384636 , 11072520 , 92233400 , 48567559 , 248591886 , 2210255809 , 4764895012
n×2
103976610
n×3
155964915
n×4
207953220
n×5
259941525
n÷2
25994152.5
n÷3
17329435
n÷3
12997076.25
n÷5
10397661
n2
2702783856773025
n3
1.4051315149499E+23
n4
7.3050405764329E+30
n5
3.7977667752497E+38
2 √n
7210.2916029797
3 √n
373.22313171322
4 √n
84.913435939077
5 √n
34.928596214641
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988305 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988305) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011101010001
3
Ternary
10121211021112210
4
Quaternary
3012110131101
5
Quinary
101302111210
6
Senary
5054142333
8
Octal
306243521
10
Decimal
51988305
12
Duodecimal
154b19a9
16
Hexadecimal
3194751
20
Vigesimal
g4iaf5
36
Base36
uyafl
md5
54c85f0df92410aac36997e6d79b8056
sha1
fa70e972c3681237f8ee4901e6cd649829f4ca6b
sha256
ff2ac0068b21a3b1e795630a1413cf250d5391327ed659cf0c374728d47f0c11
sha512
a53c9dffb355f7c87c399d87eb5e040882cf26703153a5bf4489beccb6acfbe587c1516417bbb34f70d7f37dd113d3f05b3eabcd05468494b228c67f266e9ed1
ripemd-160
5ae78d0a65d528ccae26133ffc69c609d42cf873
Diameter
103976610
Circumference
326652154.12117
Area
8.4910459086792E+15
Volume
5.8858011262589E+23
Surface area
3.3964183634717E+16
Circumference
326652154.12117
Perimeter
207953220
Area
2702783856773025
Diagonal
73522566.015789
Surface area
16216703140638150
Volume
1.4051315149499E+23
Space diagonal
90046385.659387
Perimeter
155964915
Area
1.170339740452E+15
Altitude
45023192.829694
Surface area
1.170339740452E+15
Volume
1.6559633711334E+22
Height
24507522.005263