1987466 (number)

1987466 is an even 7-digits composite number following 1987465 and preceding 1987467. In scientific notation, it is written as 1.987466 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 917280 positive integers (up to 1987466) that are relatively prime to 1987466.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-seven thousand four hundred sixty-six

Notation

Scientific notation 1.987466 × 10^6
Engineering notation 1.987466 × 10^6

Prime Factorization of 1987466

Prime Factorization 2 × 13 × 76441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1987466
Product of the distinct prime numbers

The prime factorization of 1987466 is 2 × 13 × 76441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1987466)

Multiplication

n×y
n×2 3974932
n×3 5962398
n×4 7949864
n×5 9937330

Division

n÷y
n÷2 993733
n÷3 662488.66666667
n÷3 496866.5
n÷5 397493.2

Exponentiation

ny
n2 3950021101156
n3 7850532637830110696
n4 1.5602666699578E+25
n5 3.1009769574743E+31

Nth Root

y√n
2√n 1409.7751593783
3√n 125.72835574025
4√n 37.546972705909
5√n 18.182765659951

Divisors of 1987466

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 -1987465
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 1987466 can be divided by 8 positive divisors. The sum of these divisors (counting 1987466) is 1, the average is 0.125.

Base conversion 1987466

Base System Value
2 Binary 111100101001110001010
3 Ternary 10201222021212
4 Quaternary 13211032022
5 Quinary 1002044331
6 Senary 110333122
8 Octal 7451612
10 Decimal 1987466
12 Duodecimal 7ba1a2
16 Hexadecimal 1e538a
20 Vigesimal c88d6
36 Base36 16lje

Cryptographic Hash Functions

md5 379ceab961f3ce6da4d2153e063ba89c
sha1 47ffcb17866c5043e4b097abdb2e4595086d9c90
sha256 fee623ddd5bce1cac758acde6debdaf89209a733d645f8e114078ac7c303a96c
sha512 4027d31cda89f42c38e3926f8258ef938895023368c1c8c301f2112c871ddfbb20dec2ed7d920badd97b7135e00333301ef4ebefcf54cc43cb336bec88cbada1
ripemd-160 711b8c44fac9aac17a95de832a016b73a4e79f61

1987466 as geometric shapes

Circle

Radius = n
Diameter 3974932
Circumference 12487617.169719
Area 12409357272916

Sphere

Radius = n
Volume 3.2884234215699E+19
Surface area 49637429091665
Circumference 12487617.169719

Square

Length = n
Perimeter 7949864
Area 3950021101156
Diagonal 2810701.3719554

Cube

Length = n
Surface area 23700126606936
Volume 7850532637830110696
Space diagonal 3442392.0903157

Equilateral Triangle

Length = n
Perimeter 5962398
Area 1710409309542.8
Altitude 1721196.0451578

Triangular Pyramid

Length = n
Surface area 1710409309542.8
Volume 9.2519414402266E+17
Height 936900.45731847