12901440 (number)

12901440 is an even 8-digits composite number following 12901439 and preceding 12901441. In scientific notation, it is written as 1.2901440 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 3379200 positive integers (up to 12901440) that are relatively prime to 12901440.

Interesting facts

Basic properties

Name

Name twelve million nine hundred one thousand four hundred forty

Notation

Scientific notation 1.2901440 × 10^7
Engineering notation 1.2901440 × 10^6

Prime Factorization of 12901440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 755 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 403170
Product of the distinct prime numbers

The prime factorization of 12901440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 755 × 89. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 6, 70, 23, 949, 218, 5771, 1769, 53978, 11731, 43490, 264540, 5711849, 9450433, 90884160, 25018003, 706131687, 131299870, 1313823253, 2101152620

Basic calculations (n = 12901440)

Multiplication

n×y
n×2 25802880
n×3 38704320
n×4 51605760
n×5 64507200

Division

n÷y
n÷2 6450720
n÷3 4300480
n÷3 3225360
n÷5 2580288

Exponentiation

ny
n2 166447154073600
n3 2.1474079714513E+21
n4 2.7704655099201E+28
n5 3.5742994548303E+35

Nth Root

y√n
2√n 3591.8574581962
3√n 234.53773622382
4√n 59.932107072889
5√n 26.431854647216

Divisors of 12901440

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 755, 1068, 1424, 1510, 2136, 2265, 2848, 3020, 4272, 4530, 5696, 6040, 8544, 9060, 12080, 17088, 18120, 24160, 36240, 48320, 67195, 72480, 134390, 144960, 201585, 268780, 403170, 537560, 806340, 1075120, 1612680, 2150240, 3225360, 4300480, 6450720, 12901440

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12901439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12901440 can be divided by 56 positive divisors. The sum of these divisors (counting 12901440) is 1, the average is 0.017857142857143.

Base conversion 12901440

Base System Value
2 Binary 110001001101110001000000
3 Ternary 220021110110010
4 Quaternary 301031301000
5 Quinary 11300321230
6 Senary 1140304520
8 Octal 61156100
10 Decimal 12901440
12 Duodecimal 43a2140
16 Hexadecimal c4dc40
20 Vigesimal 40cdc0
36 Base36 7oitc

Cryptographic Hash Functions

md5 d6599481ab8f82b2ac5ac02bad14ae77
sha1 239e8594168d74e48a577c6944266ed976b6ae89
sha256 eec5c04d83212837811f0d65d7b6f3204f43c4429294d20113d83c0600ed44d4
sha512 a3e86e36e8dc38523cb9128e183a881f39885851a5c423313be75b8e727a0cf4774efde32b5dbae11e310f14db482ae813e94574e5a8caf0a7eb3aa26a5b34d3
ripemd-160 a0752c9682dee3421a6aa85d1293232c15f42ec1

12901440 as geometric shapes

Circle

Radius = n
Diameter 25802880
Circumference 81062138.249459
Area 5.2290915644855E+14

Sphere

Radius = n
Volume 8.9950414764954E+21
Surface area 2.0916366257942E+15
Circumference 81062138.249459

Square

Length = n
Perimeter 51605760
Area 166447154073600
Diagonal 18245391.422143

Cube

Length = n
Surface area 998682924441600
Volume 2.1474079714513E+21
Space diagonal 22345949.570801

Equilateral Triangle

Length = n
Perimeter 38704320
Area 72073731907680
Altitude 11172974.785401

Triangular Pyramid

Length = n
Surface area 72073731907680
Volume 2.5307445643121E+20
Height 6081797.1407142