12456720 (number)

12456720 is an even 8-digits composite number following 12456719 and preceding 12456721. In scientific notation, it is written as 1.2456720 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 3234816 positive integers (up to 12456720) that are relatively prime to 12456720.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 1.2456720 × 10^7
Engineering notation 1.2456720 × 10^6

Prime Factorization of 12456720

Prime Factorization 2 × 2 × 2 × 2 × 45 × 3 × 73 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1557090
Product of the distinct prime numbers

The prime factorization of 12456720 is 2 × 2 × 2 × 2 × 45 × 3 × 73 × 79. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 76, 78, 427, 865, 5343, 3448, 42017, 73485, 978578, 879243, 1025487, 3052941, 62019789, 90008163, 390377554, 99328345, 9753690607, 1795205685

Basic calculations (n = 12456720)

Multiplication

n×y
n×2 24913440
n×3 37370160
n×4 49826880
n×5 62283600

Division

n÷y
n÷2 6228360
n÷3 4152240
n÷3 3114180
n÷5 2491344

Exponentiation

ny
n2 155169873158400
n3 1.9329076623697E+21
n4 2.4077689535994E+28
n5 2.9992903679681E+35

Nth Root

y√n
2√n 3529.4078823508
3√n 231.81128132967
4√n 59.408819903705
5√n 26.247064621939

Divisors of 12456720

1, 2, 3, 4, 6, 8, 12, 16, 24, 45, 48, 73, 79, 90, 135, 146, 158, 180, 219, 237, 270, 292, 316, 360, 438, 474, 540, 584, 632, 720, 876, 948, 1080, 1168, 1264, 1752, 1896, 2160, 3285, 3504, 3555, 3792, 5767, 6570, 7110, 9855, 10665, 11534, 13140, 14220, 17301, 19710, 21330, 23068, 26280, 28440, 34602, 39420, 42660, 46136, 52560, 56880, 69204, 78840, 85320, 92272, 138408, 157680, 170640, 259515, 276816, 519030, 778545, 1038060, 1557090, 2076120, 3114180, 4152240, 6228360, 12456720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12456719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12456720 can be divided by 80 positive divisors. The sum of these divisors (counting 12456720) is 1, the average is 0.0125.

Base conversion 12456720

Base System Value
2 Binary 101111100001001100010000
3 Ternary 212102212102000
4 Quaternary 233201030100
5 Quinary 11142103340
6 Senary 1122554000
8 Octal 57411420
10 Decimal 12456720
12 Duodecimal 4208900
16 Hexadecimal be1310
20 Vigesimal 3hh1g0
36 Base36 7ezo0

Cryptographic Hash Functions

md5 7f9a40562fa71dc390865d7fd1191097
sha1 15cdd0d06812cb7d4ea36d61fdcd16f58a39cc14
sha256 a7639cd9b50c24c45cd5273832bb1d28c4c75e23d453108df9947a60eedb7705
sha512 67ab4766fbad4477a4c2e56af8ed1170e209955a400ccff38f481ccacfe727dd8ea90a361aa49bc0e82514291d36e455368ea3b246ce7420a46f7332df3c8996
ripemd-160 8b79d2d71522dbb81c71099265901052a56e1d48

12456720 as geometric shapes

Circle

Radius = n
Diameter 24913440
Circumference 78267880.07965
Area 4.8748053357289E+14

Sphere

Radius = n
Volume 8.0965446828908E+21
Surface area 1.9499221342916E+15
Circumference 78267880.07965

Square

Length = n
Perimeter 49826880
Area 155169873158400
Diagonal 17616462.366684

Cube

Length = n
Surface area 931019238950400
Volume 1.9329076623697E+21
Space diagonal 21575671.935659

Equilateral Triangle

Length = n
Perimeter 37370160
Area 67190526028592
Altitude 10787835.96783

Triangular Pyramid

Length = n
Surface area 67190526028592
Volume 2.2779535257818E+20
Height 5872154.1222281