83720909 (number)

83720909 is an odd 8-digits composite number following 83720908 and preceding 83720910. In scientific notation, it is written as 8.3720909 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 82979904 positive integers (up to 83720909) that are relatively prime to 83720909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3720909 × 10^7
Engineering notation 8.3720909 × 10^6

Prime Factorization of 83720909

Prime Factorization 113 × 740893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83720909
Product of the distinct prime numbers

The prime factorization of 83720909 is 113 × 740893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83720909)

Multiplication

n×y
n×2 167441818
n×3 251162727
n×4 334883636
n×5 418604545

Division

n÷y
n÷2 41860454.5
n÷3 27906969.666667
n÷3 20930227.25
n÷5 16744181.8

Exponentiation

ny
n2 7009190603786281
n3 5.8681580870325E+23
n4 4.9128752920206E+31
n5 4.113103852516E+39

Nth Root

y√n
2√n 9149.9130596963
3√n 437.46634233589
4√n 95.655177903218
5√n 38.420833925921

Divisors of 83720909

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 -83720908
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 83720909 can be divided by 4 positive divisors. The sum of these divisors (counting 83720909) is 1, the average is 0.25.

Base conversion 83720909

Base System Value
2 Binary 100111111010111101011001101
3 Ternary 12211112110111102
4 Quaternary 10333113223031
5 Quinary 132413032114
6 Senary 12150232445
8 Octal 477275315
10 Decimal 83720909
12 Duodecimal 24055725
16 Hexadecimal 4fd7acd
20 Vigesimal 1635259
36 Base36 1dufgt

Cryptographic Hash Functions

md5 37fe7cb309ca35a2cafd6cefcf6958a6
sha1 2ab835b45c04b64f477d0cf88ef978650096c8b0
sha256 176ea46e0340c59cf2ad68eaf415100ca6a7692b12c72fbd307e0b4f3bf2e456
sha512 e607e6f690e2029c64cdfe127de738690737aafed3ea87594e03fbe59f9781308f0e829350c9f2066a51feb657494beb763e18d8ced5915531bb4a9cfad37507
ripemd-160 cc4b1c1adecf423963f5a0a857fa161bbd2d1f33

83720909 as geometric shapes

Circle

Radius = n
Diameter 167441818
Circumference 526033985.33252
Area 2.2020021708466E+16

Sphere

Radius = n
Volume 2.45804831151E+24
Surface area 8.8080086833862E+16
Circumference 526033985.33252

Square

Length = n
Perimeter 334883636
Area 7009190603786281
Diagonal 118399244.962

Cube

Length = n
Surface area 42055143622717686
Volume 5.8681580870325E+23
Space diagonal 145008868.04385

Equilateral Triangle

Length = n
Perimeter 251162727
Area 3.0350685614231E+15
Altitude 72504434.021925

Triangular Pyramid

Length = n
Surface area 3.0350685614231E+15
Volume 6.9156906273589E+22
Height 39466414.987335