1297446720 (number)

1297446720 is an even 10-digits composite number following 1297446719 and preceding 1297446721. In scientific notation, it is written as 1.297446720 × 10^9. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 334817280 positive integers (up to 1297446720) that are relatively prime to 1297446720.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million four hundred forty-six thousand seven hundred twenty

Notation

Scientific notation 1.297446720 × 10^9
Engineering notation 1.297446720 × 10^9

Prime Factorization of 1297446720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 43597

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 40545210
Product of the distinct prime numbers

The prime factorization of 1297446720 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 43597. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297446720)

Multiplication

n×y
n×2 2594893440
n×3 3892340160
n×4 5189786880
n×5 6487233600

Division

n÷y
n÷2 648723360
n÷3 432482240
n÷3 324361680
n÷5 259489344

Exponentiation

ny
n2 1683367991238758400
n3 2.1840802787857E+27
n4 2.8337277939272E+36
n5 3.6766108316037E+45

Nth Root

y√n
2√n 36020.087728933
3√n 1090.677893834
4√n 189.78958804142
5√n 66.468810441056

Divisors of 1297446720

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297446719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297446720 can be divided by 112 positive divisors. The sum of these divisors (counting 1297446720) is 1, the average is 0.0089285714285714.

Base conversion 1297446720

Base System Value
2 Binary 1001101010101010111011101000000
3 Ternary 10100102101010022020
4 Quaternary 1031111113131000
5 Quinary 10124121243340
6 Senary 332424441440
8 Octal 11525273500
10 Decimal 1297446720
12 Duodecimal 302619280
16 Hexadecimal 4d557740
20 Vigesimal 10590gg0
36 Base36 lggsao

Cryptographic Hash Functions

md5 5baeaf929b76121a7e381501f21d2554
sha1 844f7131e748ed8b657b979536c7a6c893ed13fe
sha256 50bcc0cc5141e197a77b8ced5ad4fcf0486c83ec2e676f6f911468956af86ba2
sha512 a6a80f1e08dffce3e54e5d52f3c5a863b10a429dc08bdef539320cdaf7b017950d5a3ce6dc4a53b6b84ac8527b9ffc792e0d0abac11aa819e4206af93b17dca1
ripemd-160 17cdf4c5f6c3e2bda30f164f4864ff52fc7388f7

1297446720 as geometric shapes

Circle

Radius = n
Diameter 2594893440
Circumference 8152098167.9523
Area 5.2884565145639E+18

Sphere

Radius = n
Volume 9.1486540782447E+27
Surface area 2.1153826058256E+19
Circumference 8152098167.9523

Square

Length = n
Perimeter 5189786880
Area 1683367991238758400
Diagonal 1834866747.8805

Cube

Length = n
Surface area 1.0100207947433E+19
Volume 2.1840802787857E+27
Space diagonal 2247243639.1536

Equilateral Triangle

Length = n
Perimeter 3892340160
Area 7.2891972216517E+17
Altitude 1123621819.5768

Triangular Pyramid

Length = n
Surface area 7.2891972216517E+17
Volume 2.5739632929753E+26
Height 611622249.2935