83990988 (number)

83990988 is an even 8-digits composite number following 83990987 and preceding 83990989. In scientific notation, it is written as 8.3990988 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 27996984 positive integers (up to 83990988) that are relatively prime to 83990988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3990988 × 10^7
Engineering notation 8.3990988 × 10^6

Prime Factorization of 83990988

Prime Factorization 2 × 2 × 9 × 2333083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41995494
Product of the distinct prime numbers

The prime factorization of 83990988 is 2 × 2 × 9 × 2333083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 97, 91, 641, 687, 3398, 4870, 43705, 51249, 109903, 331930, 6389349, 8473523, 68532606, 36729141, 350414123, 655882810, 6488470253, 1810907940

Basic calculations (n = 83990988)

Multiplication

n×y
n×2 167981976
n×3 251972964
n×4 335963952
n×5 419954940

Division

n÷y
n÷2 41995494
n÷3 27996996
n÷3 20997747
n÷5 16798197.6

Exponentiation

ny
n2 7054486065216144
n3 5.9251325444974E+23
n4 4.9765773644329E+31
n5 4.1798764969715E+39

Nth Root

y√n
2√n 9164.6597318177
3√n 437.93625143401
4√n 95.732229326479
5√n 38.445590695947

Divisors of 83990988

1, 2, 4, 9, 18, 36, 2333083, 4666166, 9332332, 20997747, 41995494, 83990988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83990987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83990988 can be divided by 12 positive divisors. The sum of these divisors (counting 83990988) is 1, the average is 0.083333333333333.

Base conversion 83990988

Base System Value
2 Binary 101000000011001100111001100
3 Ternary 12212001011222100
4 Quaternary 11000121213030
5 Quinary 133000202423
6 Senary 12200115100
8 Octal 500314714
10 Decimal 83990988
12 Duodecimal 24165a90
16 Hexadecimal 50199cc
20 Vigesimal 164ih98
36 Base36 1e07v0

Cryptographic Hash Functions

md5 fc553baf9c6a19b297d75b286f22ebd2
sha1 ea451037e6085578e68bf9c69bb73d8cb8cd3384
sha256 170e6623f0b7fb2c85cd4fab1793067d19f7014ff03321dd6a86b3a7ff395208
sha512 c8a4ebd118829564d2728873237126d703505cd6c6375de803c38a6338003472b55291860501daa7e84d51904d63bcca396d2260bc5817f1d1d74d0a27c76a7c
ripemd-160 e4a440293b6df8700e85ccda5f0fce0408df7151

83990988 as geometric shapes

Circle

Radius = n
Diameter 167981976
Circumference 527730941.7371
Area 2.2162321597335E+16

Sphere

Radius = n
Volume 2.4819137164452E+24
Surface area 8.8649286389338E+16
Circumference 527730941.7371

Square

Length = n
Perimeter 335963952
Area 7054486065216144
Diagonal 118781194.34672

Cube

Length = n
Surface area 42326916391296864
Volume 5.9251325444974E+23
Space diagonal 145476658.59391

Equilateral Triangle

Length = n
Perimeter 251972964
Area 3.0546820715603E+15
Altitude 72738329.296954

Triangular Pyramid

Length = n
Surface area 3.0546820715603E+15
Volume 6.9828356694053E+22
Height 39593731.448905