1290400 (number)

1290400 is an even 7-digits composite number following 1290399 and preceding 1290401. In scientific notation, it is written as 1.290400 × 10^6. The sum of its digits is 16. It has a total of 7 prime factors and 24 positive divisors. There are 515840 positive integers (up to 1290400) that are relatively prime to 1290400.

Interesting facts

Basic properties

Name

Name one million two hundred ninety thousand four hundred

Notation

Scientific notation 1.290400 × 10^6
Engineering notation 1.290400 × 10^6

Prime Factorization of 1290400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 25 × 1613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80650
Product of the distinct prime numbers

The prime factorization of 1290400 is 2 × 2 × 2 × 2 × 2 × 25 × 1613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 64, 27, 13, 995, 5140, 7435, 63529, 65614, 326745, 329367, 8203646, 5893197, 51776794, 61238599, 706535687, 595582722, 9498875791, 8275181465

Basic calculations (n = 1290400)

Multiplication

n×y
n×2 2580800
n×3 3871200
n×4 5161600
n×5 6452000

Division

n÷y
n÷2 645200
n÷3 430133.33333333
n÷3 322600
n÷5 258080

Exponentiation

ny
n2 1665132160000
n3 2148686539264000000
n4 2.7726651102663E+24
n5 3.5778470582876E+30

Nth Root

y√n
2√n 1135.957745693
3√n 108.86997373018
4√n 33.70397225392
5√n 16.678034615122

Divisors of 1290400

1, 2, 4, 8, 16, 25, 32, 50, 100, 200, 400, 800, 1613, 3226, 6452, 12904, 25808, 40325, 51616, 80650, 161300, 322600, 645200, 1290400

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1290399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1290400 can be divided by 24 positive divisors. The sum of these divisors (counting 1290400) is 1, the average is 0.041666666666667.

Base conversion 1290400

Base System Value
2 Binary 100111011000010100000
3 Ternary 2102120002121
4 Quaternary 10323002200
5 Quinary 312243100
6 Senary 43354024
8 Octal 4730240
10 Decimal 1290400
12 Duodecimal 522914
16 Hexadecimal 13b0a0
20 Vigesimal 81600
36 Base36 rnog

Cryptographic Hash Functions

md5 bfa2eee1afafcaeb44e99b12c2c3482b
sha1 798c83922f0b57b81307d0286b605c80ac4fdcd6
sha256 fc65da7ea27c2fc80475cb08aba27e88a74e0c8f25a600dd08ae8d625353679c
sha512 791b74bf94a0cd2be517f9eb4d3926d177f722ff0fdd857de7c764959213e5abb0954ee960df867237b0922bbfdfd6aad658672fe51b7aa52c9351270c1e35ec
ripemd-160 7277d7325bee00bdee791a3747548470e8c1c69f

1290400 as geometric shapes

Circle

Radius = n
Diameter 2580800
Circumference 8107822.3203845
Area 5231166961112.1

Sphere

Radius = n
Volume 9.0003971288254E+18
Surface area 20924667844448
Circumference 8107822.3203845

Square

Length = n
Perimeter 5161600
Area 1665132160000
Diagonal 1824901.1808862

Cube

Length = n
Surface area 9990792960000
Volume 2148686539264000000
Space diagonal 2235038.3620869

Equilateral Triangle

Length = n
Perimeter 3871200
Area 721023375609.23
Altitude 1117519.1810434

Triangular Pyramid

Length = n
Surface area 721023375609.23
Volume 2.5322513709297E+17
Height 608300.39362875