1298145 (number)

1298145 is an odd 7-digits composite number following 1298144 and preceding 1298146. In scientific notation, it is written as 1.298145 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 673344 positive integers (up to 1298145) that are relatively prime to 1298145.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-eight thousand one hundred forty-five

Notation

Scientific notation 1.298145 × 10^6
Engineering notation 1.298145 × 10^6

Prime Factorization of 1298145

Prime Factorization 3 × 185 × 2339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1298145
Product of the distinct prime numbers

The prime factorization of 1298145 is 3 × 185 × 2339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1298145)

Multiplication

n×y
n×2 2596290
n×3 3894435
n×4 5192580
n×5 6490725

Division

n÷y
n÷2 649072.5
n÷3 432715
n÷3 324536.25
n÷5 259629

Exponentiation

ny
n2 1685180441025
n3 2187608563614398625
n4 2.8398331188132E+24
n5 3.6865151640218E+30

Nth Root

y√n
2√n 1139.3616633888
3√n 109.08735247243
4√n 33.754431759234
5√n 16.698007084868

Divisors of 1298145

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 -1298144
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 1298145 can be divided by 8 positive divisors. The sum of these divisors (counting 1298145) is 1, the average is 0.125.

Base conversion 1298145

Base System Value
2 Binary 100111100111011100001
3 Ternary 2102221201110
4 Quaternary 10330323201
5 Quinary 313020040
6 Senary 43453533
8 Octal 4747341
10 Decimal 1298145
12 Duodecimal 5272a9
16 Hexadecimal 13cee1
20 Vigesimal 82575
36 Base36 rtnl

Cryptographic Hash Functions

md5 49eb70dcf16e988c9dcbfb5cbc53e219
sha1 2f324c71dc677fecf263211da6f442266fe58396
sha256 e308ce43abffe849f6d7ea0fcdf0677621ea5b9bdfc4ef867ac0f8e94bf7a934
sha512 6a0e23735b3e9fd8262295e27ee5150ba36465d54e0b15ea2cc2300b4b1eebdd2df86bef2d2e7e90080e94487baec893cd0ad586bfc64e8f8d968136273a3392
ripemd-160 67d4eeb9380412c508aff0e9518bb252c8ee4666

1298145 as geometric shapes

Circle

Radius = n
Diameter 2596290
Circumference 8156485.5905886
Area 5294150493497.3

Sphere

Radius = n
Volume 9.1634333231748E+18
Surface area 21176601973989
Circumference 8156485.5905886

Square

Length = n
Perimeter 5192580
Area 1685180441025
Diagonal 1835854.2649268

Cube

Length = n
Surface area 10111082646150
Volume 2187608563614398625
Space diagonal 2248453.0955915

Equilateral Triangle

Length = n
Perimeter 3894435
Area 729704535944.16
Altitude 1124226.5477957

Triangular Pyramid

Length = n
Surface area 729704535944.16
Volume 2.5781214165225E+17
Height 611951.42164227