51139919 is an odd 8-digits composite number following 51139918
and preceding 51139920 . In scientific notation, it is written as 5.1139919 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 51097080 positive integers (up to 51139919) that are relatively prime to 51139919.
51139919 has 4 divisors, whose sum is 51182760
The reverse of 51139919 is 91993115
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million one hundred thirty-nine thousand nine hundred nineteen
Scientific notation
5.1139919 × 10^7
Engineering notation
5.1139919 × 10^6
Prime Factorization
1229 × 41611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51139919
Product of the distinct prime numbers
The prime factorization of 51139919 is 1229 × 41611.
Since it has a total of 2 prime factors.
3 , 10 , 50 , 80 , 245 , 229 , 280 , 8992 , 10751 , 14348 , 206462 , 302314 , 1289737 , 8644083 , 77943743 , 67855913 , 883942524 , 20378328 , 6088460664 , 2948234528
n×2
102279838
n×3
153419757
n×4
204559676
n×5
255699595
n÷2
25569959.5
n÷3
17046639.666667
n÷3
12784979.75
n÷5
10227983.8
n2
2615291315326561
n3
1.337457860272E+23
n4
6.8397486640225E+30
n5
3.4978419265847E+38
2 √n
7151.2180081438
3 √n
371.18180437077
4 √n
84.564874552877
5 √n
34.813846263708
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
-51139918
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 51139919 can be divided by 4 positive divisors.
The sum of these divisors (counting 51139919) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011000101010101001111
3
Ternary
10120020011210002
4
Quaternary
3003011111033
5
Quinary
101042434134
6
Senary
5024034515
8
Octal
303052517
10
Decimal
51139919
12
Duodecimal
15162a3b
16
Hexadecimal
30c554f
20
Vigesimal
fjc9fj
36
Base36
ug3tb
md5
5992885b6c0d9b83bd4c2bc52b1c1869
sha1
02e0b3bd4a9202bebe004c5bf852d2e8864b40ce
sha256
23e6ceb2cef6fd5edfedf160737ac97949ae2d060b043ccf230075ee9fd6b81f
sha512
cb66f845979678845519166a7596dd32624611788df25fccd08d0f7b1657808971fd7d4c2bcd0af0b1537c6305da3048f3a450520b46157b3fcaef856d757f6b
ripemd-160
28f4d020285ea7b2dc65744215d5e50831b77bb4
Diameter
102279838
Circumference
321321587.67115
Area
8.2161799832271E+15
Volume
5.6023303844221E+23
Surface area
3.2864719932908E+16
Circumference
321321587.67115
Perimeter
204559676
Area
2615291315326561
Diagonal
72322767.028462
Surface area
15691747891959366
Volume
1.337457860272E+23
Space diagonal
88576938.002957
Perimeter
153419757
Area
1.1324543586848E+15
Altitude
44288469.001478
Surface area
1.1324543586848E+15
Volume
1.5762092042493E+22
Height
24107589.009487