83990987 (number)

83990987 is an odd 8-digits prime number following 83990986 and preceding 83990988. In scientific notation, it is written as 8.3990987 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 83990986 positive integers (up to 83990987) that are relatively prime to 83990987.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 8.3990987 × 10^7
Engineering notation 8.3990987 × 10^6

Prime Factorization of 83990987

Prime Factorization 83990987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 83990987
Product of the distinct prime numbers

The prime factorization of 83990987 is 83990987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83990987)

Multiplication

n×y
n×2 167981974
n×3 251972961
n×4 335963948
n×5 419954935

Division

n÷y
n÷2 41995493.5
n÷3 27996995.666667
n÷3 20997746.75
n÷5 16798197.4

Exponentiation

ny
n2 7054485897234169
n3 5.9251323328628E+23
n4 4.9765771274276E+31
n5 4.1798762481427E+39

Nth Root

y√n
2√n 9164.6596772603
3√n 437.93624969599
4√n 95.732229041532
5√n 38.4455906044

Divisors of 83990987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 83990988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 41995494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9164.6597318177
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999761879
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83990987 can be divided by 2 positive divisors. The sum of these divisors (counting 83990987) is 83990988, the average is 41995494.

Base conversion 83990987

Base System Value
2 Binary 101000000011001100111001011
3 Ternary 12212001011222022
4 Quaternary 11000121213023
5 Quinary 133000202422
6 Senary 12200115055
8 Octal 500314713
10 Decimal 83990987
12 Duodecimal 24165a8b
16 Hexadecimal 50199cb
20 Vigesimal 164ih97
36 Base36 1e07uz

Cryptographic Hash Functions

md5 6da3629974559cf9541bde126f5f353d
sha1 0a14c66d35f98d5c71dafe79ed7b2b0b9248e338
sha256 4c45eb1b4a60b2a9a437d80f37236d48df6f419985f627f4f6438eb21c016323
sha512 9b2008ad923342b2ad0347affc57413aca9c03edff65474689cad8da17aa3ae5faa45f41e427272178c1e4c27c733b79bddfc50c5425e425cfdb7f470f9cd2d8
ripemd-160 b0091c8236706a3afdc37b614ef1815da49ec3d6

83990987 as geometric shapes

Circle

Radius = n
Diameter 167981974
Circumference 527730935.45391
Area 2.2162321069604E+16

Sphere

Radius = n
Volume 2.4819136277959E+24
Surface area 8.8649284278415E+16
Circumference 527730935.45391

Square

Length = n
Perimeter 335963948
Area 7054485897234169
Diagonal 118781192.9325

Cube

Length = n
Surface area 42326915383405014
Volume 5.9251323328628E+23
Space diagonal 145476656.86186

Equilateral Triangle

Length = n
Perimeter 251972961
Area 3.0546819988219E+15
Altitude 72738328.430929

Triangular Pyramid

Length = n
Surface area 3.0546819988219E+15
Volume 6.9828354199916E+22
Height 39593730.977501