12889918 (number)

12889918 is an even 8-digits composite number following 12889917 and preceding 12889919. In scientific notation, it is written as 1.2889918 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 6286176 positive integers (up to 12889918) that are relatively prime to 12889918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2889918 × 10^7
Engineering notation 1.2889918 × 10^6

Prime Factorization of 12889918

Prime Factorization 2 × 53 × 277 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12889918
Product of the distinct prime numbers

The prime factorization of 12889918 is 2 × 53 × 277 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 74, 66, 209, 537, 9087, 5494, 74655, 79191, 557228, 992016, 3769165, 7590289, 32713693, 52816615, 590129823, 754337189, 8943455891, 5554217104

Basic calculations (n = 12889918)

Multiplication

n×y
n×2 25779836
n×3 38669754
n×4 51559672
n×5 64449590

Division

n÷y
n÷2 6444959
n÷3 4296639.3333333
n÷3 3222479.5
n÷5 2577983.6

Exponentiation

ny
n2 166149986046724
n3 2.1416596958434E+21
n4 2.7605817863327E+28
n5 3.5583672858121E+35

Nth Root

y√n
2√n 3590.253194414
3√n 234.46789521733
4√n 59.918721568588
5√n 26.427131815011

Divisors of 12889918

1, 2, 53, 106, 277, 439, 554, 878, 14681, 23267, 29362, 46534, 121603, 243206, 6444959, 12889918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12889917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12889918 can be divided by 16 positive divisors. The sum of these divisors (counting 12889918) is 1, the average is 0.0625.

Base conversion 12889918

Base System Value
2 Binary 110001001010111100111110
3 Ternary 220020212122101
4 Quaternary 301022330332
5 Quinary 11244434133
6 Senary 1140135314
8 Octal 61127476
10 Decimal 12889918
12 Duodecimal 439753a
16 Hexadecimal c4af3e
20 Vigesimal 40b4fi
36 Base36 7o9xa

Cryptographic Hash Functions

md5 8012bc8f067c0f50d57f7fd917f020d9
sha1 a4a668c486843c827b762f79dd74958ba3ed6870
sha256 dcb8fbf21640aee96db01dc047f93d41a41090b5b47a3630ea2f618724e69070
sha512 1f5e5c1374d94e08c899ddc3c786c8728a65364a9ba81542ceea4bc5ab5c4349781fe72af6bc2705c5f4fad242a0961eb960ad17361b3cae7318f59a3f85ae79
ripemd-160 e8e572d60ad07ebb817cdde46e3264d1f8e54d43

12889918 as geometric shapes

Circle

Radius = n
Diameter 25779836
Circumference 80989743.38835
Area 5.2197557555843E+14

Sphere

Radius = n
Volume 8.9709631559347E+21
Surface area 2.0879023022337E+15
Circumference 80989743.38835

Square

Length = n
Perimeter 51559672
Area 166149986046724
Diagonal 18229096.853477

Cube

Length = n
Surface area 996899916280344
Volume 2.1416596958434E+21
Space diagonal 22325992.881397

Equilateral Triangle

Length = n
Perimeter 38669754
Area 71945054377446
Altitude 11162996.440698

Triangular Pyramid

Length = n
Surface area 71945054377446
Volume 2.5239701565413E+20
Height 6076365.6178257