1297145 (number)

1297145 is an odd 7-digits composite number following 1297144 and preceding 1297146. In scientific notation, it is written as 1.297145 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 1037712 positive integers (up to 1297145) that are relatively prime to 1297145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.297145 × 10^6
Engineering notation 1.297145 × 10^6

Prime Factorization of 1297145

Prime Factorization 5 × 259429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1297145
Product of the distinct prime numbers

The prime factorization of 1297145 is 5 × 259429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297145)

Multiplication

n×y
n×2 2594290
n×3 3891435
n×4 5188580
n×5 6485725

Division

n÷y
n÷2 648572.5
n÷3 432381.66666667
n÷3 324286.25
n÷5 259429

Exponentiation

ny
n2 1682585151025
n3 2182556915726323625
n4 2.8310927904498E+24
n5 3.672337857668E+30

Nth Root

y√n
2√n 1138.9227366244
3√n 109.05933419108
4√n 33.747929367954
5√n 16.69543369674

Divisors of 1297145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297145 can be divided by 4 positive divisors. The sum of these divisors (counting 1297145) is 1, the average is 0.25.

Base conversion 1297145

Base System Value
2 Binary 100111100101011111001
3 Ternary 2102220100102
4 Quaternary 10330223321
5 Quinary 313002040
6 Senary 43445145
8 Octal 4745371
10 Decimal 1297145
12 Duodecimal 5267b5
16 Hexadecimal 13caf9
20 Vigesimal 822h5
36 Base36 rsvt

Cryptographic Hash Functions

md5 ed969b3dd85c6e0817c7ac11bc86af8d
sha1 8474f6f1b3f8bbcffcb8b388c11c5f79974bae34
sha256 151c7b9c9a07372f0a18e55f146bb56716eed43aa29b35c3b0e3c257789cb4a7
sha512 9028ac86b49333a921070356a05011666d416f281cd5103040cb7c14ad64620f8374332615f0fa90a24d02af5658d5db57c35210e0d6eb0b40fce810de17eff1
ripemd-160 01f748a9c06ce8ceeb1de0a16d9de92e3e445589

1297145 as geometric shapes

Circle

Radius = n
Diameter 2594290
Circumference 8150202.4052815
Area 5285997149499.4

Sphere

Radius = n
Volume 9.1422730299832E+18
Surface area 21143988597998
Circumference 8150202.4052815

Square

Length = n
Perimeter 5188580
Area 1682585151025
Diagonal 1834440.0513644

Cube

Length = n
Surface area 10095510906150
Volume 2182556915726323625
Space diagonal 2246721.0447839

Equilateral Triangle

Length = n
Perimeter 3891435
Area 728580742409.06
Altitude 1123360.522392

Triangular Pyramid

Length = n
Surface area 728580742409.06
Volume 2.5721679923928E+17
Height 611480.01712148