12907765 is an odd 8-digits composite number following 12907764
and preceding 12907766 . In scientific notation, it is written as 1.2907765 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9487872 positive integers (up to 12907765) that are relatively prime to 12907765.
12907765 has 16 divisors, whose sum is 16758000
The reverse of 12907765 is 56770921
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred seven thousand seven hundred sixty-five
Scientific notation
1.2907765 × 10^7
Engineering notation
1.2907765 × 10^6
Prime Factorization
13 × 5 × 349 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12907765
Product of the distinct prime numbers
The prime factorization of 12907765 is 13 × 5 × 349 × 569.
Since it has a total of 4 prime factors.
10 , 8 , 91 , 74 , 115 , 441 , 8200 , 4508 , 68265 , 7559 , 362026 , 664489 , 1519592 , 8504022 , 34939125 , 4256835 , 937427529 , 960724796 , 5233941154 , 8899945051
n×2
25815530
n×3
38723295
n×4
51631060
n×5
64538825
n÷2
6453882.5
n÷3
4302588.3333333
n÷3
3226941.25
n÷5
2581553
n2
166610397295225
n3
2.1505678548434E+21
n4
2.7759024486873E+28
n5
3.583069647058E+35
2 √n
3592.7378139798
3 √n
234.57605775549
4 √n
59.939451231887
5 √n
26.434445810771
1 , 5 , 13 , 65 , 349 , 569 , 1745 , 2845 , 4537 , 7397 , 22685 , 36985 , 198581 , 992905 , 2581553 , 12907765
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
-12907764
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 12907765 can be divided by 16 positive divisors.
The sum of these divisors (counting 12907765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001111010011110101
3
Ternary
220021210010101
4
Quaternary
301033103311
5
Quinary
11301022030
6
Senary
1140354101
8
Octal
61172365
10
Decimal
12907765
12
Duodecimal
43a5931
16
Hexadecimal
c4f4f5
20
Vigesimal
40d985
36
Base36
7onp1
md5
bb8cb0e3c2051fece038345aba371750
sha1
2f2dd1295350099495e1304231266673f650c7ef
sha256
1ff55fd9ccee852f35b86b7d302743ec4432c1cc1031f4066c14b0d788eaa0ac
sha512
8b22202940f3fa44c0ee32b68c3e186d007fe8b00618de5d642377ff43d7549f33a0ffa8aa7d306523888ded4e32521a6cb24f8df18e418b6b91aa1cddd744a6
ripemd-160
f7243893c7e2f219bf74f7d47369104784160f87
Diameter
25815530
Circumference
81101879.396527
Area
5.2342200015436E+14
Volume
9.0082775650965E+21
Surface area
2.0936880006174E+15
Circumference
81101879.396527
Perimeter
51631060
Area
166610397295225
Diagonal
18254336.322925
Surface area
999662383771350
Volume
2.1505678548434E+21
Space diagonal
22356904.792159
Perimeter
38723295
Area
72144418296141
Altitude
11178452.39608
Surface area
72144418296141
Volume
2.5344685226026E+20
Height
6084778.7743083