83999721 (number)

83999721 is an odd 8-digits composite number following 83999720 and preceding 83999722. In scientific notation, it is written as 8.3999721 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 51692112 positive integers (up to 83999721) that are relatively prime to 83999721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3999721 × 10^7
Engineering notation 8.3999721 × 10^6

Prime Factorization of 83999721

Prime Factorization 39 × 2153839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83999721
Product of the distinct prime numbers

The prime factorization of 83999721 is 39 × 2153839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83999721)

Multiplication

n×y
n×2 167999442
n×3 251999163
n×4 335998884
n×5 419998605

Division

n÷y
n÷2 41999860.5
n÷3 27999907
n÷3 20999930.25
n÷5 16799944.2

Exponentiation

ny
n2 7055953128077841
n3 5.9269809414762E+23
n4 4.9786474545631E+31
n5 4.1820499714066E+39

Nth Root

y√n
2√n 9165.1361692012
3√n 437.95142911292
4√n 95.734717679644
5√n 38.446390142147

Divisors of 83999721

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 -83999720
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 83999721 can be divided by 4 positive divisors. The sum of these divisors (counting 83999721) is 1, the average is 0.25.

Base conversion 83999721

Base System Value
2 Binary 101000000011011101111101001
3 Ternary 12212001121221210
4 Quaternary 11000123233221
5 Quinary 133000442341
6 Senary 12200223333
8 Octal 500335751
10 Decimal 83999721
12 Duodecimal 2416ab49
16 Hexadecimal 501bbe9
20 Vigesimal 164jj61
36 Base36 1e0ell

Cryptographic Hash Functions

md5 5428e029221ba36bec97b0864b3a04b9
sha1 d3c3042c5211cc0b689e4fa79525790e0e4be308
sha256 d8c4a1133dba387cf94f4ca0ace52df1220176f3625345eedb8bc7ef67459cf6
sha512 a3474aceff3c5bc3ab63ccaeb0c4db9213d2c015db2ce8058d64ee90f69583374f03c8ff9a973a40405b8e89f21f8df555a1c8593bdc7a41461be06a6e54b0f2
ripemd-160 5885b38a45e7cc3f6a1152ee718bcace69533125

83999721 as geometric shapes

Circle

Radius = n
Diameter 167999442
Circumference 527785812.79438
Area 2.2166930511243E+16

Sphere

Radius = n
Volume 2.4826879711611E+24
Surface area 8.8667722044973E+16
Circumference 527785812.79438

Square

Length = n
Perimeter 335998884
Area 7055953128077841
Diagonal 118793544.67376

Cube

Length = n
Surface area 42335718768467046
Volume 5.9269809414762E+23
Space diagonal 145491784.59361

Equilateral Triangle

Length = n
Perimeter 251999163
Area 3.0553173284138E+15
Altitude 72745892.296805

Triangular Pyramid

Length = n
Surface area 3.0553173284138E+15
Volume 6.9850140261354E+22
Height 39597848.224585