51381858 is an even 8-digits composite number following 51381857
and preceding 51381859 . In scientific notation, it is written as 5.1381858 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15570240 positive integers (up to 51381858) that are relatively prime to 51381858.
51381858 has 16 divisors, whose sum is 112106016
The reverse of 51381858 is 85818315
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million three hundred eighty-one thousand eight hundred fifty-eight
Scientific notation
5.1381858 × 10^7
Engineering notation
5.1381858 × 10^6
Prime Factorization
2 × 3 × 11 × 778513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51381858
Product of the distinct prime numbers
The prime factorization of 51381858 is 2 × 3 × 11 × 778513.
Since it has a total of 4 prime factors.
5 , 2 , 29 , 71 , 157 , 987 , 5929 , 5099 , 63321 , 47945 , 346349 , 305227 , 2494016 , 6494637 , 14736779 , 99149466 , 596006694 , 796156304 , 4938352343 , 8168022365
n×2
102763716
n×3
154145574
n×4
205527432
n×5
256909290
n÷2
25690929
n÷3
17127286
n÷3
12845464.5
n÷5
10276371.6
n2
2640095331532164
n3
1.3565300343125E+23
n4
6.9701033595779E+30
n5
3.5813686106716E+38
2 √n
7168.1139778885
3 √n
371.76622784914
4 √n
84.664715070025
5 √n
34.846724427431
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 778513 , 1557026 , 2335539 , 4671078 , 8563643 , 17127286 , 25690929 , 51381858
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
-51381857
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 51381858 can be divided by 16 positive divisors.
The sum of these divisors (counting 51381858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100000000011001100010
3
Ternary
10120200110122210
4
Quaternary
3010000121202
5
Quinary
101123204413
6
Senary
5033142550
8
Octal
304003142
10
Decimal
51381858
12
Duodecimal
1525aa56
16
Hexadecimal
3100662
20
Vigesimal
g12eci
36
Base36
ulahu
md5
442ead18cd6fe24747c675cf09060ee8
sha1
bd8e7262b1f5fcf8917be3b7529b2476360e807b
sha256
8ce8783b260d397e6092d5a016a024ed9aaf38ea9701f77e16a1283999216514
sha512
fbb690f6bc878909b5a3381649005b652f0eb39455a29071c36f8030005fd9ca93dcc94a2ab140b2fc7951d378d80ed355f803eb8e23963d8ff28dc3d75eac51
ripemd-160
2f206f1fabfa90a356d6f0e3d8b53d1d3bb4b353
Diameter
102763716
Circumference
322841735.24119
Area
8.2941040983182E+15
Volume
5.6822197202267E+23
Surface area
3.3176416393273E+16
Circumference
322841735.24119
Perimeter
205527432
Area
2640095331532164
Diagonal
72664920.443529
Surface area
15840571989192984
Volume
1.3565300343125E+23
Space diagonal
88995988.643289
Perimeter
154145574
Area
1.1431948127598E+15
Altitude
44497994.321645
Surface area
1.1431948127598E+15
Volume
1.5986859769093E+22
Height
24221640.147843