51381738 is an even 8-digits composite number following 51381737
and preceding 51381739 . In scientific notation, it is written as 5.1381738 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 16225704 positive integers (up to 51381738) that are relatively prime to 51381738.
51381738 has 16 divisors, whose sum is 90144000
The reverse of 51381738 is 83718315
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million three hundred eighty-one thousand seven hundred thirty-eight
Scientific notation
5.1381738 × 10^7
Engineering notation
5.1381738 × 10^6
Prime Factorization
2 × 9 × 19 × 150239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51381738
Product of the distinct prime numbers
The prime factorization of 51381738 is 2 × 9 × 19 × 150239.
Since it has a total of 4 prime factors.
6 , 7 , 17 , 61 , 249 , 197 , 5555 , 1611 , 42597 , 21838 , 561993 , 986846 , 2489340 , 8414075 , 91303421 , 15934468 , 614669348 , 572616663 , 380116636 , 6806920535
n×2
102763476
n×3
154145214
n×4
205526952
n×5
256908690
n÷2
25690869
n÷3
17127246
n÷3
12845434.5
n÷5
10276347.6
n2
2640082999900644
n3
1.3565205299915E+23
n4
6.9700382463644E+30
n5
3.5813267902467E+38
2 √n
7168.105607481
3 √n
371.76593843452
4 √n
84.66466563733
5 √n
34.846708150827
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 150239 , 300478 , 1352151 , 2704302 , 2854541 , 5709082 , 25690869 , 51381738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51381737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51381738 can be divided by 16 positive divisors.
The sum of these divisors (counting 51381738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100000000010111101010
3
Ternary
10120200110111100
4
Quaternary
3010000113222
5
Quinary
101123203423
6
Senary
5033142230
8
Octal
304002752
10
Decimal
51381738
12
Duodecimal
1525a976
16
Hexadecimal
31005ea
20
Vigesimal
g12e6i
36
Base36
ulaei
md5
76e114928272e00fd70754f9456f5a68
sha1
83f48daa6caa42a8420223fef910fd545f703b50
sha256
11cbe864f2e9cb99e1cd48e9f43fecb404599c1fe6a9c7e87385d5805c20afa2
sha512
aac9bdf043e63fb81b61a2fb873f0bd08cf99d55a4eb711daefd37ed0257a77983c4d3f2594b17fd82347426507c2425bf1d1b280c271b7a06dd767c714bde88
ripemd-160
d915e2f2b78a23aa57c9a3188a25e0bd35d56eb4
Diameter
102763476
Circumference
322840981.25895
Area
8.2940653573552E+15
Volume
5.68217990862E+23
Surface area
3.3176261429421E+16
Circumference
322840981.25895
Perimeter
205526952
Area
2640082999900644
Diagonal
72664750.737901
Surface area
15840497999403864
Volume
1.3565205299915E+23
Space diagonal
88995780.797192
Perimeter
154145214
Area
1.1431894730067E+15
Altitude
44497890.398596
Surface area
1.1431894730067E+15
Volume
1.5986747759596E+22
Height
24221583.5793