1297440 (number)

1297440 is an even 7-digits composite number following 1297439 and preceding 1297441. In scientific notation, it is written as 1.297440 × 10^6. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 319488 positive integers (up to 1297440) that are relatively prime to 1297440.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-seven thousand four hundred forty

Notation

Scientific notation 1.297440 × 10^6
Engineering notation 1.297440 × 10^6

Prime Factorization of 1297440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 5 × 17 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 81090
Product of the distinct prime numbers

The prime factorization of 1297440 is 2 × 2 × 2 × 2 × 2 × 9 × 5 × 17 × 53. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297440)

Multiplication

n×y
n×2 2594880
n×3 3892320
n×4 5189760
n×5 6487200

Division

n÷y
n÷2 648720
n÷3 432480
n÷3 324360
n÷5 259488

Exponentiation

ny
n2 1683350553600
n3 2184046342262784000
n4 2.8336690863054E+24
n5 3.6765156193361E+30

Nth Root

y√n
2√n 1139.0522376081
3√n 109.06760108105
4√n 33.749847964222
5√n 16.69619301123

Divisors of 1297440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297440 can be divided by 96 positive divisors. The sum of these divisors (counting 1297440) is 1, the average is 0.010416666666667.

Base conversion 1297440

Base System Value
2 Binary 100111100110000100000
3 Ternary 2102220202100
4 Quaternary 10330300200
5 Quinary 313004230
6 Senary 43450400
8 Octal 4746040
10 Decimal 1297440
12 Duodecimal 526a00
16 Hexadecimal 13cc20
20 Vigesimal 823c0
36 Base36 rt40

Cryptographic Hash Functions

md5 148d8e958b8f1680fb68e8d897e8b699
sha1 144ea732041c9a59fda77c77cf8f42908c3ca26c
sha256 5bf0e405c476912e93903e57c93cececcefa55c68a1f9b8480887f76e9ec69e3
sha512 dde8095c7410c5aa2636d0fca4b3e1523638e9399d5d5c7484a422d1d2a1b00dec684c21306fb7ec5f4e3147e1c00ff1fa825819bb5dbfa949aa60eee191b522
ripemd-160 88001a358ff8f6578a828c8365270b969b2da767

1297440 as geometric shapes

Circle

Radius = n
Diameter 2594880
Circumference 8152055.9449471
Area 5288401732606.1

Sphere

Radius = n
Volume 9.1485119252699E+18
Surface area 21153606930424
Circumference 8152055.9449471

Square

Length = n
Perimeter 5189760
Area 1683350553600
Diagonal 1834857.2443653

Cube

Length = n
Surface area 10100103321600
Volume 2184046342262784000
Space diagonal 2247231.9997722

Equilateral Triangle

Length = n
Perimeter 3892320
Area 728912171446.1
Altitude 1123615.9998861

Triangular Pyramid

Length = n
Surface area 728912171446.1
Volume 2.5739232983995E+17
Height 611619.08145512