12888912 (number)

12888912 is an even 8-digits composite number following 12888911 and preceding 12888913. In scientific notation, it is written as 1.2888912 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 4296288 positive integers (up to 12888912) that are relatively prime to 12888912.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred twelve

Notation

Scientific notation 1.2888912 × 10^7
Engineering notation 1.2888912 × 10^6

Prime Factorization of 12888912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 268519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1611114
Product of the distinct prime numbers

The prime factorization of 12888912 is 2 × 2 × 2 × 2 × 3 × 268519. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 87, 27, 815, 170, 8632, 5084, 13012, 35163, 861772, 29371, 568432, 2012988, 96984881, 14947061, 430930597, 8284907, 3775544980, 795425199

Basic calculations (n = 12888912)

Multiplication

n×y
n×2 25777824
n×3 38666736
n×4 51555648
n×5 64444560

Division

n÷y
n÷2 6444456
n÷3 4296304
n÷3 3222228
n÷5 2577782.4

Exponentiation

ny
n2 166124052543744
n3 2.1411582943197E+21
n4 2.7597200833557E+28
n5 3.5569789299004E+35

Nth Root

y√n
2√n 3590.1130901408
3√n 234.46179533784
4√n 59.917552437835
5√n 26.426719298429

Divisors of 12888912

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 268519, 537038, 805557, 1074076, 1611114, 2148152, 3222228, 4296304, 6444456, 12888912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888912 can be divided by 20 positive divisors. The sum of these divisors (counting 12888912) is 1, the average is 0.05.

Base conversion 12888912

Base System Value
2 Binary 110001001010101101010000
3 Ternary 220020211021010
4 Quaternary 301022231100
5 Quinary 11244421122
6 Senary 1140130520
8 Octal 61125520
10 Decimal 12888912
12 Duodecimal 4396a40
16 Hexadecimal c4ab50
20 Vigesimal 40b25c
36 Base36 7o95c

Cryptographic Hash Functions

md5 19f4e548a524c8b9596d90be8e8ef83d
sha1 e9511bfde486fbf1f81406827b3e50c2f1fdbcf5
sha256 61bad372f8043c79a0adab8ccbf81c8b3e8c71d47f151ad8db36c1b4bbf7c233
sha512 d998abd1c2dbccdbcda58c08ea8ec755a3ac8a1fc2516c4093733fd8cb6655045b8a1e5c6ea2815715ebe151441e854720e33b445eac2ea07fb733a2356262ce
ripemd-160 7686b0b5767296ad653d10a8db30f1cee4e11419

12888912 as geometric shapes

Circle

Radius = n
Diameter 25777824
Circumference 80983422.503931
Area 5.2189410305599E+14

Sphere

Radius = n
Volume 8.9688628901435E+21
Surface area 2.087576412224E+15
Circumference 80983422.503931

Square

Length = n
Perimeter 51555648
Area 166124052543744
Diagonal 18227674.154633

Cube

Length = n
Surface area 996744315262464
Volume 2.1411582943197E+21
Space diagonal 22324250.438284

Equilateral Triangle

Length = n
Perimeter 38666736
Area 71933824841252
Altitude 11162125.219142

Triangular Pyramid

Length = n
Surface area 71933824841252
Volume 2.5233792491788E+20
Height 6075891.3848778