12157440 (number)

12157440 is an even 8-digits composite number following 12157439 and preceding 12157441. In scientific notation, it is written as 1.2157440 × 10^7. The sum of its digits is 24. It has a total of 11 prime factors and 40 positive divisors. There are 3239936 positive integers (up to 12157440) that are relatively prime to 12157440.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand four hundred forty

Notation

Scientific notation 1.2157440 × 10^7
Engineering notation 1.2157440 × 10^6

Prime Factorization of 12157440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 1583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 47490
Product of the distinct prime numbers

The prime factorization of 12157440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 1583. Since it has a total of 11 prime factors.

Most popular turbo-numbers

9, 6, 41, 98, 217, 363, 6631, 2313, 59488, 69167, 40849, 626498, 1924804, 8841704, 25688209, 12622781, 988891946, 836473361, 9088011732, 6129397550

Basic calculations (n = 12157440)

Multiplication

n×y
n×2 24314880
n×3 36472320
n×4 48629760
n×5 60787200

Division

n÷y
n÷2 6078720
n÷3 4052480
n÷3 3039360
n÷5 2431488

Exponentiation

ny
n2 147803347353600
n3 1.7969103272506E+21
n4 2.1845829488929E+28
n5 2.6558936126188E+35

Nth Root

y√n
2√n 3486.7520703371
3√n 229.93974477026
4√n 59.048726238058
5√n 26.119714582999

Divisors of 12157440

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 128, 240, 256, 480, 512, 960, 1583, 1920, 3166, 3840, 6332, 7680, 12664, 23745, 25328, 47490, 50656, 94980, 101312, 189960, 202624, 379920, 405248, 759840, 810496, 1519680, 3039360, 6078720, 12157440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12157439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12157440 can be divided by 40 positive divisors. The sum of these divisors (counting 12157440) is 1, the average is 0.025.

Base conversion 12157440

Base System Value
2 Binary 101110011000001000000000
3 Ternary 211212122212120
4 Quaternary 232120020000
5 Quinary 11103014230
6 Senary 1112324240
8 Octal 56301000
10 Decimal 12157440
12 Duodecimal 40a3680
16 Hexadecimal b98200
20 Vigesimal 3fjdc0
36 Base36 78kqo

Cryptographic Hash Functions

md5 d2a94f97ec9fc0cb457468242fa735ef
sha1 63af6a626dd88d32b6d4ed0cad25b56342f21948
sha256 eae3afd920ce2c9c74c07cd37c9ead03c03b7f7e12451cc9e0fa736fb658bee9
sha512 2bfea995dfb65befc0ed63e48544859cb3542c53519650e0d81d932f61e6136e9e3f204c69602d6df53b37ec41a9ff0af6735940b24ec54ef2d4d8c3e9ee432b
ripemd-160 c5eefed355a81635211dc94ad9ff3bc3cfa069a8

12157440 as geometric shapes

Circle

Radius = n
Diameter 24314880
Circumference 76387448.380917
Area 4.6433791022205E+14

Sphere

Radius = n
Volume 7.5268803776666E+21
Surface area 1.8573516408882E+15
Circumference 76387448.380917

Square

Length = n
Perimeter 48629760
Area 147803347353600
Diagonal 17193216.531737

Cube

Length = n
Surface area 886820084121600
Volume 1.7969103272506E+21
Space diagonal 21057303.76997

Equilateral Triangle

Length = n
Perimeter 36472320
Area 64000726786297
Altitude 10528651.884985

Triangular Pyramid

Length = n
Surface area 64000726786297
Volume 2.117679129305E+20
Height 5731072.1772457