83486987 (number)

83486987 is an odd 8-digits composite number following 83486986 and preceding 83486988. In scientific notation, it is written as 8.3486987 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 79857096 positive integers (up to 83486987) that are relatively prime to 83486987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3486987 × 10^7
Engineering notation 8.3486987 × 10^6

Prime Factorization of 83486987

Prime Factorization 23 × 3629869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83486987
Product of the distinct prime numbers

The prime factorization of 83486987 is 23 × 3629869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83486987)

Multiplication

n×y
n×2 166973974
n×3 250460961
n×4 333947948
n×5 417434935

Division

n÷y
n÷2 41743493.5
n÷3 27828995.666667
n÷3 20871746.75
n÷5 16697397.4

Exponentiation

ny
n2 6970076998338169
n3 5.8191072774926E+23
n4 4.8581973362763E+31
n5 4.0559625785713E+39

Nth Root

y√n
2√n 9137.1213738245
3√n 437.058525222
4√n 95.588290987048
5√n 38.399339797519

Divisors of 83486987

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 -83486986
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 83486987 can be divided by 4 positive divisors. The sum of these divisors (counting 83486987) is 1, the average is 0.25.

Base conversion 83486987

Base System Value
2 Binary 100111110011110100100001011
3 Ternary 12211002120121122
4 Quaternary 10332132210023
5 Quinary 132333040422
6 Senary 12141225455
8 Octal 476364413
10 Decimal 83486987
12 Duodecimal 23b6228b
16 Hexadecimal 4f9e90b
20 Vigesimal 161fh97
36 Base36 1dpeyz

Cryptographic Hash Functions

md5 082426d05db2cc3f17ef76ef034b4b8d
sha1 8211dbb5013007c07ada5e167d3dcd24a8a3516c
sha256 5e8c35f71df9b2f72273f6632f64db8a4d9d0013110919c97e344f1910b867f9
sha512 5438d584b1c865826e8af0dcbfef1d7cb87557a32b4d6671b1c5230000254ec1d97998235cb5b1924018cc0b715ff299562b41329d43f17b8b4fdfe3dd6a42ee
ripemd-160 ec4599ade7ba462bf7663e554e1a370ecba94534

83486987 as geometric shapes

Circle

Radius = n
Diameter 166973974
Circumference 524564210.05909
Area 2.1897142692934E+16

Sphere

Radius = n
Volume 2.4375019564562E+24
Surface area 8.7588570771738E+16
Circumference 524564210.05909

Square

Length = n
Perimeter 333947948
Area 6970076998338169
Diagonal 118068429.29707

Cube

Length = n
Surface area 41820461990029014
Volume 5.8191072774926E+23
Space diagonal 144603703.25484

Equilateral Triangle

Length = n
Perimeter 250460961
Area 3.0181318734472E+15
Altitude 72301851.627421

Triangular Pyramid

Length = n
Surface area 3.0181318734472E+15
Volume 6.857883693945E+22
Height 39356143.099022