51988239 is an odd 8-digits composite number following 51988238
and preceding 51988240 . In scientific notation, it is written as 5.1988239 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 34625664 positive integers (up to 51988239) that are relatively prime to 51988239.
51988239 has 8 divisors, whose sum is 57820000
The reverse of 51988239 is 93288915
Previous prime number is 1399
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 two hundred thirty-nine
Scientific notation
5.1988239 × 10^7
Engineering notation
5.1988239 × 10^6
Prime Factorization
9 × 1399 × 4129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988239
Product of the distinct prime numbers
The prime factorization of 51988239 is 9 × 1399 × 4129.
Since it has a total of 3 prime factors.
4 , 8 , 39 , 92 , 706 , 688 , 2614 , 74 , 16153 , 20676 , 60940 , 384777 , 9048290 , 8699770 , 48453366 , 7253165 , 612811424 , 495085298 , 6562277431 , 7443807787
n×2
103976478
n×3
155964717
n×4
207952956
n×5
259941195
n÷2
25994119.5
n÷3
17329413
n÷3
12997059.75
n÷5
10397647.8
n2
2702776994321121
n3
1.4051261634447E+23
n4
7.3050034810315E+30
n5
3.797742668677E+38
2 √n
7210.287026187
3 √n
373.22297377554
4 √n
84.913408989317
5 √n
34.928587346152
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
-51988238
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 51988239 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988239) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011100001111
3
Ternary
10121211021110100
4
Quaternary
3012110130033
5
Quinary
101302110424
6
Senary
5054142143
8
Octal
306243417
10
Decimal
51988239
12
Duodecimal
154b1953
16
Hexadecimal
319470f
20
Vigesimal
g4iabj
36
Base36
uyadr
md5
215450401997e0baa12c02bd316acd8e
sha1
4b774f626c197a42ae1883499ded3a59890333d3
sha256
d135b20f10a33f188b61f33a68a80b5f07e45e01ac4183e4194139af6f9b9a25
sha512
a1f31b4e6ded7d71564f94d67a68507f68483abe642cdde5d7b7886f801874309864d8ed5feb0ce333648713717e1aba51cbdbb7df917ae2aab758a6cdc8010b
ripemd-160
10ec9984da4b0c06132a1a7a8bf63f5a981c38cf
Diameter
103976478
Circumference
326651739.43094
Area
8.4910243496507E+15
Volume
5.8857787099262E+23
Surface area
3.3964097398603E+16
Circumference
326651739.43094
Perimeter
207952956
Area
2702776994321121
Diagonal
73522472.677694
Surface area
16216661965926726
Volume
1.4051261634447E+23
Space diagonal
90046271.344034
Perimeter
155964717
Area
1.1703367689231E+15
Altitude
45023135.672017
Surface area
1.1703367689231E+15
Volume
1.655957064324E+22
Height
24507490.892565