12900765 is an odd 8-digits composite number following 12900764
and preceding 12900766 . In scientific notation, it is written as 1.2900765 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6880400 positive integers (up to 12900765) that are relatively prime to 12900765.
12900765 has 8 divisors, whose sum is 20641248
The reverse of 12900765 is 56700921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred thousand seven hundred sixty-five
Scientific notation
1.2900765 × 10^7
Engineering notation
1.2900765 × 10^6
Prime Factorization
5 × 3 × 860051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12900765
Product of the distinct prime numbers
The prime factorization of 12900765 is 5 × 3 × 860051.
Since it has a total of 3 prime factors.
3 , 9 , 30 , 98 , 354 , 173 , 7704 , 6066 , 27421 , 78870 , 587493 , 971288 , 5186583 , 7384370 , 7935653 , 2729059 , 114184924 , 143252838 , 6257437076 , 696458940
n×2
25801530
n×3
38702295
n×4
51603060
n×5
64503825
n÷2
6450382.5
n÷3
4300255
n÷3
3225191.25
n÷5
2580153
n2
166429737585225
n3
2.1470709335987E+21
n4
2.7698857552687E+28
n5
3.5733645205569E+35
2 √n
3591.7634944411
3 √n
234.53364583461
4 √n
59.931323149428
5 √n
26.43157805987
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12900764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12900765 can be divided by 8 positive divisors.
The sum of these divisors (counting 12900765) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101100110011101
3
Ternary
220021102112010
4
Quaternary
301031212131
5
Quinary
11300311030
6
Senary
1140301433
8
Octal
61154635
10
Decimal
12900765
12
Duodecimal
43a1879
16
Hexadecimal
c4d99d
20
Vigesimal
40cbi5
36
Base36
7oial
md5
332582581294e1f2f9361df087955139
sha1
2b1cb2c99c4212ef9d8c0b79df0f821962793116
sha256
6f62df312de6d5ff57ae6a7ddf3e89c98756c5c2d0d0777338db2f7a59edce55
sha512
721ada99ecdd1d3316e5971b20fe6fb0bf9c34807fb0f8d408b62d359f1d16ebbedfae6e635632f0ee8c8f5cb61c6b797403d74e8f478ea6b38351318d270624
ripemd-160
4d62886518e52c7a507e5d9af67885280a85785b
Diameter
25801530
Circumference
81057897.099377
Area
5.2285444093662E+14
Volume
8.9936296956396E+21
Surface area
2.0914177637465E+15
Circumference
81057897.099377
Perimeter
51603060
Area
166429737585225
Diagonal
18244436.827988
Surface area
998578425511350
Volume
2.1470709335987E+21
Space diagonal
22344780.436506
Perimeter
38702295
Area
72066190346991
Altitude
11172390.218253
Surface area
72066190346991
Volume
2.5303473613936E+20
Height
6081478.9426627