12855897 (number)

12855897 is an odd 8-digits composite number following 12855896 and preceding 12855898. In scientific notation, it is written as 1.2855897 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8494080 positive integers (up to 12855897) that are relatively prime to 12855897.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-five thousand eight hundred ninety-seven

Notation

Scientific notation 1.2855897 × 10^7
Engineering notation 1.2855897 × 10^6

Prime Factorization of 12855897

Prime Factorization 9 × 113 × 12641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12855897
Product of the distinct prime numbers

The prime factorization of 12855897 is 9 × 113 × 12641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 85, 38, 396, 682, 299, 180, 82588, 63667, 718945, 464947, 862098, 3383133, 48384437, 28308962, 872012119, 419635217, 2893764433, 326822322

Basic calculations (n = 12855897)

Multiplication

n×y
n×2 25711794
n×3 38567691
n×4 51423588
n×5 64279485

Division

n÷y
n÷2 6427948.5
n÷3 4285299
n÷3 3213974.25
n÷5 2571179.4

Exponentiation

ny
n2 165274087674609
n3 2.1247466479137E+21
n4 2.7315524056674E+28
n5 3.5116556377363E+35

Nth Root

y√n
2√n 3585.5120973161
3√n 234.26143255261
4√n 59.879145763079
5√n 26.41316697599

Divisors of 12855897

1, 9, 113, 1017, 12641, 113769, 1428433, 12855897

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 -12855896
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 12855897 can be divided by 8 positive divisors. The sum of these divisors (counting 12855897) is 1, the average is 0.125.

Base conversion 12855897

Base System Value
2 Binary 110001000010101001011001
3 Ternary 220012010222100
4 Quaternary 301002221121
5 Quinary 11242342042
6 Senary 1135314013
8 Octal 61025131
10 Decimal 12855897
12 Duodecimal 437b909
16 Hexadecimal c42a59
20 Vigesimal 406jeh
36 Base36 7njo9

Cryptographic Hash Functions

md5 41617d6fe2a26cd27aab17a8bcc58f57
sha1 e7075ad28872c780044e583afa091547ec0fc6d1
sha256 14aee514a515391d42a145c0b72703a35293f4ef136e85bde37208f4de5d6a6a
sha512 e0e566c654688f20df113905c4921cf5c0548ef7be71c6d0138ac7e563a326a3b65bf21065e9b68ad0afaad730489e262f29e2e4345b55f883239069f25b5573
ripemd-160 4e0439a3fd39d6a732adc2c69349e8c8cb3f482a

12855897 as geometric shapes

Circle

Radius = n
Diameter 25711794
Circumference 80775983.141014
Area 5.1922385966731E+14

Sphere

Radius = n
Volume 8.9001179464338E+21
Surface area 2.0768954386692E+15
Circumference 80775983.141014

Square

Length = n
Perimeter 51423588
Area 165274087674609
Diagonal 18180983.893872

Cube

Length = n
Surface area 991644526047654
Volume 2.1247466479137E+21
Space diagonal 22267066.780872

Equilateral Triangle

Length = n
Perimeter 38567691
Area 71565779256754
Altitude 11133533.390436

Triangular Pyramid

Length = n
Surface area 71565779256754
Volume 2.5040379384053E+20
Height 6060327.9646239