51381207 is an odd 8-digits composite number following 51381206
and preceding 51381208 . In scientific notation, it is written as 5.1381207 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 34099200 positive integers (up to 51381207) that are relatively prime to 51381207.
51381207 has 12 divisors, whose sum is 74553024
The reverse of 51381207 is 70218315
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million three hundred eighty-one thousand two hundred seven
Scientific notation
5.1381207 × 10^7
Engineering notation
5.1381207 × 10^6
Prime Factorization
3 × 3 × 223 × 25601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17127069
Product of the distinct prime numbers
The prime factorization of 51381207 is 3 × 3 × 223 × 25601.
Since it has a total of 4 prime factors.
4 , 9 , 42 , 26 , 577 , 408 , 6139 , 4029 , 52170 , 59240 , 370542 , 46873 , 46447 , 6920780 , 95791612 , 4789970 , 107588952 , 155799826 , 1419715114 , 4325143057
n×2
102762414
n×3
154143621
n×4
205524828
n×5
256906035
n÷2
25690603.5
n÷3
17127069
n÷3
12845301.75
n÷5
10276241.4
n2
2640028432776849
n3
1.3564784739039E+23
n4
6.9697501258702E+30
n5
3.5811417395561E+38
2 √n
7168.0685683104
3 √n
371.76465776944
4 √n
84.664446896619
5 √n
34.846636126488
1 , 3 , 9 , 223 , 669 , 2007 , 25601 , 76803 , 230409 , 5709023 , 17127069 , 51381207
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51381206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51381207 can be divided by 12 positive divisors.
The sum of these divisors (counting 51381207) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000100000000001111010111
3
Ternary
10120200102202200
4
Quaternary
3010000033113
5
Quinary
101123144312
6
Senary
5033135543
8
Octal
304001727
10
Decimal
51381207
12
Duodecimal
1525a5b3
16
Hexadecimal
31003d7
20
Vigesimal
g12d07
36
Base36
ul9zr
md5
f5fcd3e36ec64ee03eff9c918dfd3510
sha1
3ee8c917f7f25cc67e15222c820c98eb11cd5268
sha256
121ebad142cd1e621e1f034aa9d99c4960932975407d9845028e1c8403535a37
sha512
1b9b7843ef5a007fdcd4637ffef29d8c63c7a0a3883c7e6dc5ab6f3b4398608855bc0b796c169a2ccef2b24f4ce1a37f11f84921249e2b6224b467503b2f7ad8
ripemd-160
1430cb972ec7028b67338fd8bc49375d53df7cb5
Diameter
102762414
Circumference
322837644.88755
Area
8.2938939296799E+15
Volume
5.6820037444924E+23
Surface area
3.317557571872E+16
Circumference
322837644.88755
Perimeter
205524828
Area
2640028432776849
Diagonal
72663999.790499
Surface area
15840170596661094
Volume
1.3564784739039E+23
Space diagonal
88994861.078214
Perimeter
154143621
Area
1.143165844749E+15
Altitude
44497430.539107
Surface area
1.143165844749E+15
Volume
1.5986252123851E+22
Height
24221333.2635