1900989 (number)

1900989 is an odd 7-digits composite number following 1900988 and preceding 1900990. In scientific notation, it is written as 1.900989 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 1267164 positive integers (up to 1900989) that are relatively prime to 1900989.

Interesting facts

Basic properties

Name

Name one million nine hundred thousand nine hundred eighty-nine

Notation

Scientific notation 1.900989 × 10^6
Engineering notation 1.900989 × 10^6

Prime Factorization of 1900989

Prime Factorization 27 × 9 × 7823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1900989
Product of the distinct prime numbers

The prime factorization of 1900989 is 27 × 9 × 7823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1900989)

Multiplication

n×y
n×2 3801978
n×3 5702967
n×4 7603956
n×5 9504945

Division

n÷y
n÷2 950494.5
n÷3 633663
n÷3 475247.25
n÷5 380197.8

Exponentiation

ny
n2 3613759178121
n3 6869716446257061669
n4 1.3059255397454E+25
n5 2.482550085875E+31

Nth Root

y√n
2√n 1378.7635765424
3√n 123.87771937824
4√n 37.131705812451
5√n 18.021706841976

Divisors of 1900989

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 -1900988
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 1900989 can be divided by 8 positive divisors. The sum of these divisors (counting 1900989) is 1, the average is 0.125.

Base conversion 1900989

Base System Value
2 Binary 111010000000110111101
3 Ternary 10120120200000
4 Quaternary 13100012331
5 Quinary 441312424
6 Senary 104424513
8 Octal 7200675
10 Decimal 1900989
12 Duodecimal 778139
16 Hexadecimal 1d01bd
20 Vigesimal bhc99
36 Base36 14qt9

Cryptographic Hash Functions

md5 518ae30760c618582bead6107af31cd2
sha1 ec3fd2a7b7fa01afb9c4739f27be1fc4d1f74b23
sha256 7bed372ca693ac0a951c7885e140f2d24bacc86a36bbc1ed74606aad98a5d305
sha512 cd784a8a2582367df54823db8b57029d2bdc8a082e16dde57cdd32f4cca415a1891a914f7db103ef078b7bcbf57b735b18a988858b29f1007186afec68b66c61
ripemd-160 9c5e46ded52979ffbe78b0df1b299442c4a0594c

1900989 as geometric shapes

Circle

Radius = n
Diameter 3801978
Circumference 11944266.15391
Area 11352959285828

Sphere

Radius = n
Volume 2.8775800959742E+19
Surface area 45411837143310
Circumference 11944266.15391

Square

Length = n
Perimeter 7603956
Area 3613759178121
Diagonal 2688404.4257221

Cube

Length = n
Surface area 21682555068726
Volume 6869716446257061669
Space diagonal 3292609.5326296

Equilateral Triangle

Length = n
Perimeter 5702967
Area 1564803625706
Altitude 1646304.7663148

Triangular Pyramid

Length = n
Surface area 1564803625706
Volume 8.0960384732952E+17
Height 896134.80857402