12786972 (number)

12786972 is an even 8-digits composite number following 12786971 and preceding 12786973. In scientific notation, it is written as 1.2786972 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 3818880 positive integers (up to 12786972) that are relatively prime to 12786972.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.2786972 × 10^7
Engineering notation 1.2786972 × 10^6

Prime Factorization of 12786972

Prime Factorization 2 × 2 × 33 × 73 × 1327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6393486
Product of the distinct prime numbers

The prime factorization of 12786972 is 2 × 2 × 33 × 73 × 1327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 52, 87, 81, 53, 5024, 8270, 31459, 73520, 140309, 770054, 772313, 3644174, 68108471, 65857745, 889017025, 298420804, 65357300, 3489579999

Basic calculations (n = 12786972)

Multiplication

n×y
n×2 25573944
n×3 38360916
n×4 51147888
n×5 63934860

Division

n÷y
n÷2 6393486
n÷3 4262324
n÷3 3196743
n÷5 2557394.4

Exponentiation

ny
n2 163506652928784
n3 2.0907549928141E+21
n4 2.6734425551974E+28
n5 3.4185235096917E+35

Nth Root

y√n
2√n 3575.8875821256
3√n 233.84202940156
4√n 59.798725589477
5√n 26.384783980445

Divisors of 12786972

1, 2, 4, 33, 66, 73, 132, 146, 292, 1327, 2409, 2654, 4818, 5308, 9636, 43791, 87582, 96871, 175164, 193742, 387484, 3196743, 6393486, 12786972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12786971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12786972 can be divided by 24 positive divisors. The sum of these divisors (counting 12786972) is 1, the average is 0.041666666666667.

Base conversion 12786972

Base System Value
2 Binary 110000110001110100011100
3 Ternary 220001122102120
4 Quaternary 300301310130
5 Quinary 11233140342
6 Senary 1134022540
8 Octal 60616434
10 Decimal 12786972
12 Duodecimal 4347a50
16 Hexadecimal c31d1c
20 Vigesimal 3ji78c
36 Base36 7m2ho

Cryptographic Hash Functions

md5 8a4de2b4615f78623910dbbb01818cec
sha1 61b023452cb369d637e3eb712d330b6624037dc2
sha256 3645e521fa04f63698be722b1de5dbbbbe855dddbf96705e08d3b575547c03c0
sha512 ce344e35262d3882f9953b93558cebfa82509d83962088fbca6f14c2a21ce0750ee7fe833a7a9af8cadd64a7e8e678df2b3016791e5a1e4a120e2c478efe5af6
ripemd-160 f525b4c9e9e93b1dfe1b4a0f16dcaf3c17650112

12786972 as geometric shapes

Circle

Radius = n
Diameter 25573944
Circumference 80342914.593717
Area 5.1367129965412E+14

Sphere

Radius = n
Volume 8.7577340345079E+21
Surface area 2.0546851986165E+15
Circumference 80342914.593717

Square

Length = n
Perimeter 51147888
Area 163506652928784
Diagonal 18083509.224085

Cube

Length = n
Surface area 981039917572704
Volume 2.0907549928141E+21
Space diagonal 22147685.178961

Equilateral Triangle

Length = n
Perimeter 38360916
Area 70800457562046
Altitude 11073842.58948

Triangular Pyramid

Length = n
Surface area 70800457562046
Volume 2.4639783886974E+20
Height 6027836.4080283