12985478 (number)

12985478 is an even 8-digits composite number following 12985477 and preceding 12985479. In scientific notation, it is written as 1.2985478 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 5643440 positive integers (up to 12985478) that are relatively prime to 12985478.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand four hundred seventy-eight

Notation

Scientific notation 1.2985478 × 10^7
Engineering notation 1.2985478 × 10^6

Prime Factorization of 12985478

Prime Factorization 2 × 121 × 23 × 2333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12985478
Product of the distinct prime numbers

The prime factorization of 12985478 is 2 × 121 × 23 × 2333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 33, 36, 232, 676, 5205, 9490, 93883, 88639, 183611, 330300, 4716679, 9014917, 13573367, 45487759, 509167121, 877181716, 2572486572, 4340212107

Basic calculations (n = 12985478)

Multiplication

n×y
n×2 25970956
n×3 38956434
n×4 51941912
n×5 64927390

Division

n÷y
n÷2 6492739
n÷3 4328492.6666667
n÷3 3246369.5
n÷5 2597095.6

Exponentiation

ny
n2 168622638888484
n3 2.1896455675884E+21
n4 2.8433594345716E+28
n5 3.6922381383722E+35

Nth Root

y√n
2√n 3603.536873684
3√n 235.04588209302
4√n 60.029466711641
5√n 26.466199884442

Divisors of 12985478

1, 2, 23, 46, 121, 242, 2333, 2783, 4666, 5566, 53659, 107318, 282293, 564586, 6492739, 12985478

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 -12985477
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 12985478 can be divided by 16 positive divisors. The sum of these divisors (counting 12985478) is 1, the average is 0.0625.

Base conversion 12985478

Base System Value
2 Binary 110001100010010010000110
3 Ternary 220102201201122
4 Quaternary 301202102012
5 Quinary 11311013403
6 Senary 1142153542
8 Octal 61422206
10 Decimal 12985478
12 Duodecimal 44228b2
16 Hexadecimal c62486
20 Vigesimal 4133di
36 Base36 7qbnq

Cryptographic Hash Functions

md5 4ac981e40221b5e0b1ca2dca531ceaa3
sha1 99e37abac7f589147c9216d703e51238869f7f91
sha256 3a6e826c329cc3372878ad1ade4dba093036814fb8ecf765839b6e43bffc6727
sha512 de25526c0eef67a3c0cd1940b080491fa82ba8ee6cfcf5721b2d8ea0504bb3bfe674c31f9ce9e37f46e5317049817770206a91bbd6088995d7e5a3721ce4ab83
ripemd-160 7c55cc4a84b7034aedc1aa210a303f0c1b04de49

12985478 as geometric shapes

Circle

Radius = n
Diameter 25970956
Circumference 81590164.576304
Area 5.2974364356099E+14

Sphere

Radius = n
Volume 9.171965905468E+21
Surface area 2.1189745742439E+15
Circumference 81590164.576304

Square

Length = n
Perimeter 51941912
Area 168622638888484
Diagonal 18364239.101497

Cube

Length = n
Surface area 1011735833330904
Volume 2.1896455675884E+21
Space diagonal 22491507.656568

Equilateral Triangle

Length = n
Perimeter 38956434
Area 73015744465298
Altitude 11245753.828284

Triangular Pyramid

Length = n
Surface area 73015744465298
Volume 2.580522048728E+20
Height 6121413.0338325