84987946 (number)

84987946 is an even 8-digits composite number following 84987945 and preceding 84987947. In scientific notation, it is written as 8.4987946 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 42493972 positive integers (up to 84987946) that are relatively prime to 84987946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4987946 × 10^7
Engineering notation 8.4987946 × 10^6

Prime Factorization of 84987946

Prime Factorization 2 × 42493973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84987946
Product of the distinct prime numbers

The prime factorization of 84987946 is 2 × 42493973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84987946)

Multiplication

n×y
n×2 169975892
n×3 254963838
n×4 339951784
n×5 424939730

Division

n÷y
n÷2 42493973
n÷3 28329315.333333
n÷3 21246986.5
n÷5 16997589.2

Exponentiation

ny
n2 7222950965298916
n3 6.1386376659947E+23
n4 5.2171020647113E+31
n5 4.4339078855217E+39

Nth Root

y√n
2√n 9218.8907141803
3√n 439.66218216077
4√n 96.015054622597
5√n 38.536428877192

Divisors of 84987946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84987945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84987946 can be divided by 4 positive divisors. The sum of these divisors (counting 84987946) is 1, the average is 0.25.

Base conversion 84987946

Base System Value
2 Binary 101000100001101000000101010
3 Ternary 12220220211112201
4 Quaternary 11010031000222
5 Quinary 133224103241
6 Senary 12233330414
8 Octal 504150052
10 Decimal 84987946
12 Duodecimal 24566a0a
16 Hexadecimal 510d02a
20 Vigesimal 16b39h6
36 Base36 1ell4a

Cryptographic Hash Functions

md5 24eae794ee76a670ffee756bd50b7973
sha1 50a42266ef39fba446562f8ebf40d51525e68e61
sha256 f135287de11de870ae91ad1cdf56682a1e0bed6632b1e49a4ca10eb2b42a7993
sha512 aa48af4f6873dcb07c1479abffd0551a3ac5e0f0cf25f8ce68e1386e4385bba1713440f7916564e039cc15aa9fd8f04bbb302c7b162b014ad0ad78a0138dfc00
ripemd-160 52c6f761c4dd9d1652a0dee521ab397d309ee14c

84987946 as geometric shapes

Circle

Radius = n
Diameter 169975892
Circumference 533995013.59457
Area 2.2691569689822E+16

Sphere

Radius = n
Volume 2.5713465326051E+24
Surface area 9.076627875929E+16
Circumference 533995013.59457

Square

Length = n
Perimeter 339951784
Area 7222950965298916
Diagonal 120191105.87143

Cube

Length = n
Surface area 43337705791793496
Volume 6.1386376659947E+23
Space diagonal 147203440.50292

Equilateral Triangle

Length = n
Perimeter 254963838
Area 3.1276295131191E+15
Altitude 73601720.25146

Triangular Pyramid

Length = n
Surface area 3.1276295131191E+15
Volume 7.23445386812E+22
Height 40063701.957144