1897968 (number)

1897968 is an even 7-digits composite number following 1897967 and preceding 1897969. In scientific notation, it is written as 1.897968 × 10^6. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 632640 positive integers (up to 1897968) that are relatively prime to 1897968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.897968 × 10^6
Engineering notation 1.897968 × 10^6

Prime Factorization of 1897968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 39541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 237246
Product of the distinct prime numbers

The prime factorization of 1897968 is 2 × 2 × 2 × 2 × 3 × 39541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1897968)

Multiplication

n×y
n×2 3795936
n×3 5693904
n×4 7591872
n×5 9489840

Division

n÷y
n÷2 948984
n÷3 632656
n÷3 474492
n÷5 379593.6

Exponentiation

ny
n2 3602282529024
n3 6837016967046623232
n4 1.2976439418912E+25
n5 2.4628866771033E+31

Nth Root

y√n
2√n 1377.6675941605
3√n 123.81206355267
4√n 37.116944838719
5√n 18.015975276195

Divisors of 1897968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1897967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1897968 can be divided by 20 positive divisors. The sum of these divisors (counting 1897968) is 1, the average is 0.05.

Base conversion 1897968

Base System Value
2 Binary 111001111010111110000
3 Ternary 10120102112010
4 Quaternary 13033113300
5 Quinary 441213333
6 Senary 104402520
8 Octal 7172760
10 Decimal 1897968
12 Duodecimal 776440
16 Hexadecimal 1cf5f0
20 Vigesimal bh4i8
36 Base36 14ohc

Cryptographic Hash Functions

md5 aa9502ddbcaad1fd986516a92b4e4beb
sha1 fe158da35cf7f5231a5b8f61860d589817cb8294
sha256 e0cace7706874d9d0f8ed8463e1fcdbb594aac45140445d05414fc7e7823b2ff
sha512 18c8f41b63bb2856cf3205df34214ef333c9ab2776ff10bba0c88f27011222aa0d3790e1b11b7d8b0cf2079b53848c9bc301df3f0ca65e2a193696e55b5671fa
ripemd-160 c82c612dbb587c4c8f344ec02e5a0d1ac7c3255e

1897968 as geometric shapes

Circle

Radius = n
Diameter 3795936
Circumference 11925284.651097
Area 11316904329337

Sphere

Radius = n
Volume 2.8638829701523E+19
Surface area 45267617317347
Circumference 11925284.651097

Square

Length = n
Perimeter 7591872
Area 3602282529024
Diagonal 2684132.0865501

Cube

Length = n
Surface area 21613695174144
Volume 6837016967046623232
Space diagonal 3287377.0071399

Equilateral Triangle

Length = n
Perimeter 5693904
Area 1559834090871.8
Altitude 1643688.5035699

Triangular Pyramid

Length = n
Surface area 1559834090871.8
Volume 8.0575017674769E+17
Height 894710.69551671