1987072 (number)

1987072 is an even 7-digits composite number following 1987071 and preceding 1987073. In scientific notation, it is written as 1.987072 × 10^6. The sum of its digits is 34. It has a total of 10 prime factors and 20 positive divisors. There are 993280 positive integers (up to 1987072) that are relatively prime to 1987072.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-seven thousand seventy-two

Notation

Scientific notation 1.987072 × 10^6
Engineering notation 1.987072 × 10^6

Prime Factorization of 1987072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 7762
Product of the distinct prime numbers

The prime factorization of 1987072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3881. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1987072)

Multiplication

n×y
n×2 3974144
n×3 5961216
n×4 7948288
n×5 9935360

Division

n÷y
n÷2 993536
n÷3 662357.33333333
n÷3 496768
n÷5 397414.4

Exponentiation

ny
n2 3948455133184
n3 7845864638406197248
n4 1.5590297938767E+25
n5 3.0979044505782E+31

Nth Root

y√n
2√n 1409.6354138571
3√n 125.72004696147
4√n 37.545111717201
5√n 18.182044683811

Divisors of 1987072

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 -1987071
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 1987072 can be divided by 20 positive divisors. The sum of these divisors (counting 1987072) is 1, the average is 0.05.

Base conversion 1987072

Base System Value
2 Binary 111100101001000000000
3 Ternary 10201221202021
4 Quaternary 13211020000
5 Quinary 1002041242
6 Senary 110331224
8 Octal 7451000
10 Decimal 1987072
12 Duodecimal 7b9b14
16 Hexadecimal 1e5200
20 Vigesimal c87dc
36 Base36 16l8g

Cryptographic Hash Functions

md5 ef34b9ec17e4c3ba3dda684167f7aaa8
sha1 1670a75dacb01f7bd34b3ae63683b6cab1406330
sha256 53e661386b0e6aa382549014c19fdd0ac16bdb37928c157b99d845e16c020b3f
sha512 c23d038c79a6a07d56add10e14de4ba63deb75ebc1a48233f9fd76654f240e4a5d7fcb1ce70db4326828beaade1eade800062c4dc2fe3d7e3b0655f99cb8c8e3
ripemd-160 93bec945778eea02aae3021cdde0a354ea6eaa59

1987072 as geometric shapes

Circle

Radius = n
Diameter 3974144
Circumference 12485141.594708
Area 12404437639440

Sphere

Radius = n
Volume 3.2864680945436E+19
Surface area 49617750557759
Circumference 12485141.594708

Square

Length = n
Perimeter 7948288
Area 3948455133184
Diagonal 2810144.1718118

Cube

Length = n
Surface area 23690730799104
Volume 7845864638406197248
Space diagonal 3441709.6622975

Equilateral Triangle

Length = n
Perimeter 5961216
Area 1709731225520.2
Altitude 1720854.8311488

Triangular Pyramid

Length = n
Surface area 1709731225520.2
Volume 9.2464401501479E+17
Height 936714.72393728