12885989 (number)

12885989 is an odd 8-digits prime number following 12885988 and preceding 12885990. In scientific notation, it is written as 1.2885989 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 12885988 positive integers (up to 12885989) that are relatively prime to 12885989.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand nine hundred eighty-nine

Notation

Scientific notation 1.2885989 × 10^7
Engineering notation 1.2885989 × 10^6

Prime Factorization of 12885989

Prime Factorization 12885989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12885989
Product of the distinct prime numbers

The prime factorization of 12885989 is 12885989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 8, 47, 158, 680, 2898, 5412, 48678, 95766, 646997, 912641, 61700, 8328943, 32851742, 17378505, 533365049, 294163692, 4142409501, 432807195

Basic calculations (n = 12885989)

Multiplication

n×y
n×2 25771978
n×3 38657967
n×4 51543956
n×5 64429945

Division

n÷y
n÷2 6442994.5
n÷3 4295329.6666667
n÷3 3221497.25
n÷5 2577197.8

Exponentiation

ny
n2 166048712508121
n3 2.1397018828438E+21
n4 2.7572174925605E+28
n5 3.5529474279742E+35

Nth Root

y√n
2√n 3589.7059768176
3√n 234.44406993061
4√n 59.914155062202
5√n 26.425520557857

Divisors of 12885989

1, 12885989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12885990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6442995
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3589.7061161048
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998447927
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12885989 can be divided by 2 positive divisors. The sum of these divisors (counting 12885989) is 12885990, the average is 6442995.

Base conversion 12885989

Base System Value
2 Binary 110001001001111111100101
3 Ternary 220020200020212
4 Quaternary 301021333211
5 Quinary 11244322424
6 Senary 1140105205
8 Octal 61117745
10 Decimal 12885989
12 Duodecimal 4395205
16 Hexadecimal c49fe5
20 Vigesimal 40aej9
36 Base36 7o6w5

Cryptographic Hash Functions

md5 03d093059de986622e3236842eb4e5d1
sha1 93f288c99dc53b8598463f0b545f284b11396bc8
sha256 02c4a3f6493cabc2bbc6fc9c0e944a2584ce8e637c3b9ee66b0317dccb983672
sha512 b061951d2bb386642444778808e38deef1a569d0b4e9b84e264a1ea6378b381f7cc1f34f9f64874ef3dbba9be2ca1f8b96a7d61b226e169fc7c8179d52c5f53a
ripemd-160 c784e607d72d90208365ffab299d3f3373fb619b

12885989 as geometric shapes

Circle

Radius = n
Diameter 25771978
Circumference 80965056.753278
Area 5.2165741535356E+14

Sphere

Radius = n
Volume 8.9627622880191E+21
Surface area 2.0866296614142E+15
Circumference 80965056.753278

Square

Length = n
Perimeter 51543956
Area 166048712508121
Diagonal 18223540.408391

Cube

Length = n
Surface area 996292275048726
Volume 2.1397018828438E+21
Space diagonal 22319187.653774

Equilateral Triangle

Length = n
Perimeter 38657967
Area 71901201648866
Altitude 11159593.826887

Triangular Pyramid

Length = n
Surface area 71901201648866
Volume 2.5216628517941E+20
Height 6074513.4694635