12081645 (number)

12081645 is an odd 8-digits composite number following 12081644 and preceding 12081646. In scientific notation, it is written as 1.2081645 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6057984 positive integers (up to 12081645) that are relatively prime to 12081645.

Interesting facts

Basic properties

Name

Name twelve million eighty-one thousand six hundred forty-five

Notation

Scientific notation 1.2081645 × 10^7
Engineering notation 1.2081645 × 10^6

Prime Factorization of 12081645

Prime Factorization 5 × 9 × 17 × 17 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 710685
Product of the distinct prime numbers

The prime factorization of 12081645 is 5 × 9 × 17 × 17 × 929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 27, 30, 950, 826, 8150, 1463, 51693, 296, 93432, 683814, 9890939, 6005363, 52390972, 91285368, 682145795, 951421896, 3493551599, 9431169832

Basic calculations (n = 12081645)

Multiplication

n×y
n×2 24163290
n×3 36244935
n×4 48326580
n×5 60408225

Division

n÷y
n÷2 6040822.5
n÷3 4027215
n÷3 3020411.25
n÷5 2416329

Exponentiation

ny
n2 145966145906025
n3 1.7635111568548E+21
n4 2.1306115750659E+28
n5 2.5741292682837E+35

Nth Root

y√n
2√n 3475.8660791233
3√n 229.46089868824
4√n 58.956476142348
5√n 26.087064627676

Divisors of 12081645

1, 5, 9, 17, 45, 85, 153, 289, 765, 929, 1445, 2601, 4645, 8361, 13005, 15793, 41805, 78965, 142137, 268481, 710685, 1342405, 2416329, 12081645

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 -12081644
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 12081645 can be divided by 24 positive divisors. The sum of these divisors (counting 12081645) is 1, the average is 0.041666666666667.

Base conversion 12081645

Base System Value
2 Binary 101110000101100111101101
3 Ternary 211201210220100
4 Quaternary 232011213231
5 Quinary 11043103040
6 Senary 1110541313
8 Octal 56054755
10 Decimal 12081645
12 Duodecimal 4067839
16 Hexadecimal b859ed
20 Vigesimal 3fa425
36 Base36 76y99

Cryptographic Hash Functions

md5 053ad6846f5af7c50671355013a27835
sha1 70f37d9b7e08e92105a5006a19460be5e625e2dd
sha256 fd712a8dc9cc3a9dc3f062fb55943e357b1934ef344b6c63a8ffa22406d1a56b
sha512 5845a5101e0d07660f4e2f249f260c465047bcf804d391e24bf99f61a6f2722cc18f1a3b133386b466206620c96a97ebcebf90ad563af494f07e52da80d86de1
ripemd-160 cc5c4f5ba939045776f19e92405c93e4a50f25d7

12081645 as geometric shapes

Circle

Radius = n
Diameter 24163290
Circumference 75911214.35056
Area 4.5856617165118E+14

Sphere

Radius = n
Volume 7.3869782598649E+21
Surface area 1.8342646866047E+15
Circumference 75911214.35056

Square

Length = n
Perimeter 48326580
Area 145966145906025
Diagonal 17086026.214777

Cube

Length = n
Surface area 875796875436150
Volume 1.7635111568548E+21
Space diagonal 20926022.97901

Equilateral Triangle

Length = n
Perimeter 36244935
Area 63205195223562
Altitude 10463011.489505

Triangular Pyramid

Length = n
Surface area 63205195223562
Volume 2.0783178295169E+20
Height 5695342.0715924