12900765 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand seven hundred sixty-five

Notation

Scientific notation 1.2900765 × 10^7
Engineering notation 1.2900765 × 10^6

Prime Factorization of 12900765

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.

Most popular turbo-numbers

3, 9, 30, 98, 354, 173, 7704, 6066, 27421, 78870, 587493, 971288, 5186583, 7384370, 7935653, 2729059, 114184924, 143252838, 6257437076, 696458940

Basic calculations (n = 12900765)

Multiplication

n×y
n×2 25801530
n×3 38702295
n×4 51603060
n×5 64503825

Division

n÷y
n÷2 6450382.5
n÷3 4300255
n÷3 3225191.25
n÷5 2580153

Exponentiation

ny
n2 166429737585225
n3 2.1470709335987E+21
n4 2.7698857552687E+28
n5 3.5733645205569E+35

Nth Root

y√n
2√n 3591.7634944411
3√n 234.53364583461
4√n 59.931323149428
5√n 26.43157805987

Divisors of 12900765

1, 3, 5, 15, 860051, 2580153, 4300255, 12900765

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 conversion 12900765

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

Cryptographic Hash Functions

md5 332582581294e1f2f9361df087955139
sha1 2b1cb2c99c4212ef9d8c0b79df0f821962793116
sha256 6f62df312de6d5ff57ae6a7ddf3e89c98756c5c2d0d0777338db2f7a59edce55
sha512 721ada99ecdd1d3316e5971b20fe6fb0bf9c34807fb0f8d408b62d359f1d16ebbedfae6e635632f0ee8c8f5cb61c6b797403d74e8f478ea6b38351318d270624
ripemd-160 4d62886518e52c7a507e5d9af67885280a85785b

12900765 as geometric shapes

Circle

Radius = n
Diameter 25801530
Circumference 81057897.099377
Area 5.2285444093662E+14

Sphere

Radius = n
Volume 8.9936296956396E+21
Surface area 2.0914177637465E+15
Circumference 81057897.099377

Square

Length = n
Perimeter 51603060
Area 166429737585225
Diagonal 18244436.827988

Cube

Length = n
Surface area 998578425511350
Volume 2.1470709335987E+21
Space diagonal 22344780.436506

Equilateral Triangle

Length = n
Perimeter 38702295
Area 72066190346991
Altitude 11172390.218253

Triangular Pyramid

Length = n
Surface area 72066190346991
Volume 2.5303473613936E+20
Height 6081478.9426627