12981120 (number)

12981120 is an even 8-digits composite number following 12981119 and preceding 12981121. In scientific notation, it is written as 1.2981120 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 32 positive divisors. There are 3461120 positive integers (up to 12981120) that are relatively prime to 12981120.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand one hundred twenty

Notation

Scientific notation 1.2981120 × 10^7
Engineering notation 1.2981120 × 10^6

Prime Factorization of 12981120

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 6761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 202830
Product of the distinct prime numbers

The prime factorization of 12981120 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 6761. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 3, 43, 86, 974, 963, 1445, 1016, 82625, 31691, 122675, 305694, 6498841, 8689369, 14463908, 95015438, 431622515, 899454180, 7063291268, 5762313062

Basic calculations (n = 12981120)

Multiplication

n×y
n×2 25962240
n×3 38943360
n×4 51924480
n×5 64905600

Division

n÷y
n÷2 6490560
n÷3 4327040
n÷3 3245280
n÷5 2596224

Exponentiation

ny
n2 168509476454400
n3 2.1874417349917E+21
n4 2.8395443654936E+28
n5 3.6860466153796E+35

Nth Root

y√n
2√n 3602.9321392444
3√n 235.01958490766
4√n 60.024429520358
5√n 26.464423204589

Divisors of 12981120

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 128, 240, 480, 960, 1920, 6761, 13522, 27044, 54088, 101415, 108176, 202830, 216352, 405660, 432704, 811320, 865408, 1622640, 3245280, 6490560, 12981120

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 -12981119
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 12981120 can be divided by 32 positive divisors. The sum of these divisors (counting 12981120) is 1, the average is 0.03125.

Base conversion 12981120

Base System Value
2 Binary 110001100001001110000000
3 Ternary 220102111202020
4 Quaternary 301201032000
5 Quinary 11310343440
6 Senary 1142121440
8 Octal 61411600
10 Decimal 12981120
12 Duodecimal 4420280
16 Hexadecimal c61380
20 Vigesimal 412cg0
36 Base36 7q8ao

Cryptographic Hash Functions

md5 0b714070f97d9ba63121c581fc23e81b
sha1 850eec1c389a064a09e00c9cf3fffaa8748820f0
sha256 af7e828f45c7497a55be9d8ee1cc8a2c721ec1451d5d854800edfae33089623f
sha512 b9376477fb38248c4c4b10d5e54913acf0eb815d4baaed025e5433956ae2d51594bc7eab5acb9963bfbeeb68056f70eb0f0c0efa2904934810e5c08dae52d64c
ripemd-160 4d9db1d81c5c7cc674495c96410c300933179ab9

12981120 as geometric shapes

Circle

Radius = n
Diameter 25962240
Circumference 81562782.454735
Area 5.2938813328941E+14

Sphere

Radius = n
Volume 9.1627345130744E+21
Surface area 2.1175525331576E+15
Circumference 81562782.454735

Square

Length = n
Perimeter 51924480
Area 168509476454400
Diagonal 18358075.958793

Cube

Length = n
Surface area 1011056858726400
Volume 2.1874417349917E+21
Space diagonal 22483959.379149

Equilateral Triangle

Length = n
Perimeter 38943360
Area 72966743693963
Altitude 11241979.689574

Triangular Pyramid

Length = n
Surface area 72966743693963
Volume 2.5779248071052E+20
Height 6119358.6529309