84987984 (number)

84987984 is an even 8-digits composite number following 84987983 and preceding 84987985. In scientific notation, it is written as 8.4987984 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors. There are 28329312 positive integers (up to 84987984) that are relatively prime to 84987984.

Interesting facts

Basic properties

Name

Name eighty-four million nine hundred eighty-seven thousand nine hundred eighty-four

Notation

Scientific notation 8.4987984 × 10^7
Engineering notation 8.4987984 × 10^6

Prime Factorization of 84987984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1770583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10623498
Product of the distinct prime numbers

The prime factorization of 84987984 is 2 × 2 × 2 × 2 × 3 × 1770583. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84987984)

Multiplication

n×y
n×2 169975968
n×3 254963952
n×4 339951936
n×5 424939920

Division

n÷y
n÷2 42493992
n÷3 28329328
n÷3 21246996
n÷5 16997596.8

Exponentiation

ny
n2 7222957424384256
n3 6.1386459001625E+23
n4 5.2171113954468E+31
n5 4.4339177980245E+39

Nth Root

y√n
2√n 9218.8927751656
3√n 439.66224768834
4√n 96.015065355212
5√n 38.53643232329

Divisors of 84987984

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 -84987983
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 84987984 can be divided by 20 positive divisors. The sum of these divisors (counting 84987984) is 1, the average is 0.05.

Base conversion 84987984

Base System Value
2 Binary 101000100001101000001010000
3 Ternary 12220220211121010
4 Quaternary 11010031001100
5 Quinary 133224103414
6 Senary 12233330520
8 Octal 504150120
10 Decimal 84987984
12 Duodecimal 24566a40
16 Hexadecimal 510d050
20 Vigesimal 16b39j4
36 Base36 1ell5c

Cryptographic Hash Functions

md5 f0c035444ac913a7eaea8c83fab32d03
sha1 9d659ce3140762dcf1574f22f9e5090de1ca8cf0
sha256 37f28b9ce7e96dd65910f4941af413ad97b417d1e8f52986b81a25b6fec807b8
sha512 429c2315597442b6b3a0272f3ef269c8fad8ee39c18a6cf6bb069c114fe80fb7da058d3920b5d8ef82efc7495824284ffaa37392105d3f791088869563853571
ripemd-160 f5b46d4341c8cf2df6cc74426a3cfa83904ce107

84987984 as geometric shapes

Circle

Radius = n
Diameter 169975968
Circumference 533995252.35561
Area 2.2691589981637E+16

Sphere

Radius = n
Volume 2.5713499817253E+24
Surface area 9.076635992655E+16
Circumference 533995252.35561

Square

Length = n
Perimeter 339951936
Area 7222957424384256
Diagonal 120191159.61155

Cube

Length = n
Surface area 43337744546305536
Volume 6.1386459001625E+23
Space diagonal 147203506.32085

Equilateral Triangle

Length = n
Perimeter 254963952
Area 3.1276323099851E+15
Altitude 73601753.160425

Triangular Pyramid

Length = n
Surface area 3.1276323099851E+15
Volume 7.2344635721798E+22
Height 40063719.870516