1298471385 (number)

1298471385 is an odd 10-digits composite number following 1298471384 and preceding 1298471386. In scientific notation, it is written as 1.298471385 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 692518064 positive integers (up to 1298471385) that are relatively prime to 1298471385.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-eight million four hundred seventy-one thousand three hundred eighty-five

Notation

Scientific notation 1.298471385 × 10^9
Engineering notation 1.298471385 × 10^9

Prime Factorization of 1298471385

Prime Factorization 5 × 3 × 86564759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1298471385
Product of the distinct prime numbers

The prime factorization of 1298471385 is 5 × 3 × 86564759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1298471385)

Multiplication

n×y
n×2 2596942770
n×3 3895414155
n×4 5193885540
n×5 6492356925

Division

n÷y
n÷2 649235692.5
n÷3 432823795
n÷3 324617846.25
n÷5 259694277

Exponentiation

ny
n2 1686027937663818225
n3 2.189259031367E+27
n4 2.8426902065829E+36
n5 3.6911518896676E+45

Nth Root

y√n
2√n 36034.308443482
3√n 1090.9649410453
4√n 189.82704876672
5√n 66.479305940757

Divisors of 1298471385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1298471384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1298471385 can be divided by 8 positive divisors. The sum of these divisors (counting 1298471385) is 1, the average is 0.125.

Base conversion 1298471385

Base System Value
2 Binary 1001101011001010001100111011001
3 Ternary 10100111022011212210
4 Quaternary 1031121101213121
5 Quinary 10124402041020
6 Senary 332502425333
8 Octal 11531214731
10 Decimal 1298471385
12 Duodecimal 302a32249
16 Hexadecimal 4d6519d9
20 Vigesimal 105f8i95
36 Base36 lh2qxl

Cryptographic Hash Functions

md5 b02b8d559170829448d94cdd3cdc614c
sha1 4fa708a7fefee33cfa3694b8d2f282124f59b011
sha256 3a6ceab52b0d95a37dd909e433850b53327d3f2538413a72b29049b91c1e5926
sha512 21decb64b8877a197ee9cf7df9cf1769746225206abedd6a2299ae55efc22105dcc55d9b361d76b56fdf8242623cd85fa9cbd289014def5db94a48259ed9ec6a
ripemd-160 6f22a8aa7fe2dc88d56f76969a816765b62ecbb6

1298471385 as geometric shapes

Circle

Radius = n
Diameter 2596942770
Circumference 8158536328.0251
Area 5.2968129827118E+18

Sphere

Radius = n
Volume 9.1703467863304E+27
Surface area 2.1187251930847E+19
Circumference 8158536328.0251

Square

Length = n
Perimeter 5193885540
Area 1686027937663818225
Diagonal 1836315843.0204

Cube

Length = n
Surface area 1.0116167625983E+19
Volume 2.189259031367E+27
Space diagonal 2249018410.9943

Equilateral Triangle

Length = n
Perimeter 3895414155
Area 7.3007151275358E+17
Altitude 1124509205.4972

Triangular Pyramid

Length = n
Surface area 7.3007151275358E+17
Volume 2.5800665114225E+26
Height 612105281.00679