12897480 (number)

12897480 is an even 8-digits composite number following 12897479 and preceding 12897481. In scientific notation, it is written as 1.2897480 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 3289088 positive integers (up to 12897480) that are relatively prime to 12897480.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand four hundred eighty

Notation

Scientific notation 1.2897480 × 10^7
Engineering notation 1.2897480 × 10^6

Prime Factorization of 12897480

Prime Factorization 2 × 2 × 2 × 69 × 5 × 4673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3224370
Product of the distinct prime numbers

The prime factorization of 12897480 is 2 × 2 × 2 × 69 × 5 × 4673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 52, 22, 779, 544, 1214, 6656, 52318, 23281, 210329, 103860, 7510035, 9960817, 7587989, 74245119, 189484548, 237047179, 4816716016, 3604036159

Basic calculations (n = 12897480)

Multiplication

n×y
n×2 25794960
n×3 38692440
n×4 51589920
n×5 64487400

Division

n÷y
n÷2 6448740
n÷3 4299160
n÷3 3224370
n÷5 2579496

Exponentiation

ny
n2 166344990350400
n3 2.1454311861445E+21
n4 2.7670655814675E+28
n5 3.5688172995665E+35

Nth Root

y√n
2√n 3591.30616907
3√n 234.51373723668
4√n 59.927507616035
5√n 26.430231836153

Divisors of 12897480

1, 2, 4, 5, 8, 10, 20, 40, 69, 138, 276, 345, 552, 690, 1380, 2760, 4673, 9346, 18692, 23365, 37384, 46730, 93460, 186920, 322437, 644874, 1289748, 1612185, 2579496, 3224370, 6448740, 12897480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897480 can be divided by 32 positive divisors. The sum of these divisors (counting 12897480) is 1, the average is 0.03125.

Base conversion 12897480

Base System Value
2 Binary 110001001100110011001000
3 Ternary 220021021000110
4 Quaternary 301030303020
5 Quinary 11300204410
6 Senary 1140234320
8 Octal 61146310
10 Decimal 12897480
12 Duodecimal 439b9a0
16 Hexadecimal c4ccc8
20 Vigesimal 40c3e0
36 Base36 7ofrc

Cryptographic Hash Functions

md5 b310c8e09033d75473fbe12a8a1b2e6d
sha1 284db83144059a85eda9da41b39c134509cea0ed
sha256 fec3d5d573e826c98ec612be4c9b854c28c8c403f488aa7a4b94632d50dd6a71
sha512 843b6d9d082b7e6fe71eb0b4f269074894b9d5e95c8fe37e699c39ab29f9202ee11ff03fdedaab0e6bc473b26c70523fda8e644927685a7adcf4a245e361b227
ripemd-160 150b72435a8ccbc5e40f1a3f1557f9eb0e0b250b

12897480 as geometric shapes

Circle

Radius = n
Diameter 25794960
Circumference 81037256.835643
Area 5.2258819964628E+14

Sphere

Radius = n
Volume 8.9867611375652E+21
Surface area 2.0903527985851E+15
Circumference 81037256.835643

Square

Length = n
Perimeter 51589920
Area 166344990350400
Diagonal 18239791.136436

Cube

Length = n
Surface area 998069942102400
Volume 2.1454311861445E+21
Space diagonal 22339090.649603

Equilateral Triangle

Length = n
Perimeter 38692440
Area 72029493717862
Altitude 11169545.324802

Triangular Pyramid

Length = n
Surface area 72029493717862
Volume 2.5284149004864E+20
Height 6079930.3788119