1897997 (number)

1897997 is an odd 7-digits composite number following 1897996 and preceding 1897998. In scientific notation, it is written as 1.897997 × 10^6. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1895040 positive integers (up to 1897997) that are relatively prime to 1897997.

Interesting facts

Basic properties

Name

Name one million eight hundred ninety-seven thousand nine hundred ninety-seven

Notation

Scientific notation 1.897997 × 10^6
Engineering notation 1.897997 × 10^6

Prime Factorization of 1897997

Prime Factorization 941 × 2017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1897997
Product of the distinct prime numbers

The prime factorization of 1897997 is 941 × 2017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1897997)

Multiplication

n×y
n×2 3795994
n×3 5693991
n×4 7591988
n×5 9489985

Division

n÷y
n÷2 948998.5
n÷3 632665.66666667
n÷3 474499.25
n÷5 379599.4

Exponentiation

ny
n2 3602392612009
n3 6837330370415245973
n4 1.2977232531057E+25
n5 2.4630748412249E+31

Nth Root

y√n
2√n 1377.6781191556
3√n 123.81269414489
4√n 37.117086619986
5√n 18.016030330874

Divisors of 1897997

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 -1897996
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 1897997 can be divided by 4 positive divisors. The sum of these divisors (counting 1897997) is 1, the average is 0.25.

Base conversion 1897997

Base System Value
2 Binary 111001111011000001101
3 Ternary 10120102120012
4 Quaternary 13033120031
5 Quinary 441213442
6 Senary 104403005
8 Octal 7173015
10 Decimal 1897997
12 Duodecimal 776465
16 Hexadecimal 1cf60d
20 Vigesimal bh4jh
36 Base36 14oi5

Cryptographic Hash Functions

md5 1b2dc590fe4690543f19e23d9bfb3505
sha1 2fce6b427f0bd8a60e36e8624ce2a1b8a44352e1
sha256 ca7512466502be7defe42ddd5dad7d1143237296f4add9c88ddeb6e7c6f6b38e
sha512 79de183f8026087a88fbb2444ad03f72782823d62776a252e0cd5821159643e12b20e44688e455948550fd3e16e05b25915c5633e360e566fcc2cbe7a10a1c7e
ripemd-160 e8bf08c0342c623a955c8cb21fc30482804db260

1897997 as geometric shapes

Circle

Radius = n
Diameter 3795994
Circumference 11925466.863471
Area 11317250165234

Sphere

Radius = n
Volume 2.8640142482484E+19
Surface area 45269000660934
Circumference 11925466.863471

Square

Length = n
Perimeter 7591988
Area 3602392612009
Diagonal 2684173.0987434

Cube

Length = n
Surface area 21614355672054
Volume 6837330370415245973
Space diagonal 3287427.2366133

Equilateral Triangle

Length = n
Perimeter 5693991
Area 1559881758202.6
Altitude 1643713.6183067

Triangular Pyramid

Length = n
Surface area 1559881758202.6
Volume 8.0578711168889E+17
Height 894724.36624782