12891190 (number)

12891190 is an even 8-digits composite number following 12891189 and preceding 12891191. In scientific notation, it is written as 1.2891190 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 4667520 positive integers (up to 12891190) that are relatively prime to 12891190.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-one thousand one hundred ninety

Notation

Scientific notation 1.2891190 × 10^7
Engineering notation 1.2891190 × 10^6

Prime Factorization of 12891190

Prime Factorization 2 × 5 × 13 × 53 × 1871

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12891190
Product of the distinct prime numbers

The prime factorization of 12891190 is 2 × 5 × 13 × 53 × 1871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 6, 84, 99, 932, 9251, 7312, 90982, 74561, 772721, 159955, 7722870, 391409, 88168763, 25968070, 697559281, 352309919, 3580296840, 6117696781

Basic calculations (n = 12891190)

Multiplication

n×y
n×2 25782380
n×3 38673570
n×4 51564760
n×5 64455950

Division

n÷y
n÷2 6445595
n÷3 4297063.3333333
n÷3 3222797.5
n÷5 2578238

Exponentiation

ny
n2 166182779616100
n3 2.1422937867593E+21
n4 2.7616716240933E+28
n5 3.5601233623796E+35

Nth Root

y√n
2√n 3590.4303363246
3√n 234.47560753308
4√n 59.920199735353
5√n 26.427653369684

Divisors of 12891190

1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1871, 3445, 3742, 6890, 9355, 18710, 24323, 48646, 99163, 121615, 198326, 243230, 495815, 991630, 1289119, 2578238, 6445595, 12891190

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12891189
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12891190 can be divided by 32 positive divisors. The sum of these divisors (counting 12891190) is 1, the average is 0.03125.

Base conversion 12891190

Base System Value
2 Binary 110001001011010000110110
3 Ternary 220020221101111
4 Quaternary 301023100312
5 Quinary 11300004230
6 Senary 1140145234
8 Octal 61132066
10 Decimal 12891190
12 Duodecimal 439821a
16 Hexadecimal c4b436
20 Vigesimal 40b7ja
36 Base36 7oawm

Cryptographic Hash Functions

md5 239eca2b400658c0f5f2603b8acb08b5
sha1 247c6d7d40e180d1a2d2d15d52d1cebf277a9732
sha256 6df0571ee54da80af4c69aa8ddb5521735c8f5c7404f7b993a0464bb85cd35ce
sha512 c270ae0ceccd06878c1a80a9c5146a8ef6942eea47b0109fe0dee3c8c7db7e1bb981525e92214f9c2025a4dc8b001ca9385c474a96847fd2c5bbe15616ed4aed
ripemd-160 973e0ac6f3e8ed1da20411d5413b07c873afbc16

12891190 as geometric shapes

Circle

Radius = n
Diameter 25782380
Circumference 80997735.60006
Area 5.2207859959507E+14

Sphere

Radius = n
Volume 8.973619229752E+21
Surface area 2.0883143983803E+15
Circumference 80997735.60006

Square

Length = n
Perimeter 51564760
Area 166182779616100
Diagonal 18230895.733128

Cube

Length = n
Surface area 997096677696600
Volume 2.1422937867593E+21
Space diagonal 22328196.050024

Equilateral Triangle

Length = n
Perimeter 38673570
Area 71959254409527
Altitude 11164098.025012

Triangular Pyramid

Length = n
Surface area 71959254409527
Volume 2.5247174398521E+20
Height 6076965.2443761