82390949 (number)

82390949 is an odd 8-digits composite number following 82390948 and preceding 82390950. In scientific notation, it is written as 8.2390949 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 81465120 positive integers (up to 82390949) that are relatively prime to 82390949.

Interesting facts

Basic properties

Name

Name eighty-two million three hundred ninety thousand nine hundred forty-nine

Notation

Scientific notation 8.2390949 × 10^7
Engineering notation 8.2390949 × 10^6

Prime Factorization of 82390949

Prime Factorization 89 × 925741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82390949
Product of the distinct prime numbers

The prime factorization of 82390949 is 89 × 925741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82390949)

Multiplication

n×y
n×2 164781898
n×3 247172847
n×4 329563796
n×5 411954745

Division

n÷y
n÷2 41195474.5
n÷3 27463649.666667
n÷3 20597737.25
n÷5 16478189.8

Exponentiation

ny
n2 6788268477120601
n3 5.5929188189675E+23
n4 4.6080588917469E+31
n5 3.7966234513892E+39

Nth Root

y√n
2√n 9076.9460172461
3√n 435.13748945881
4√n 95.273007810429
5√n 38.297982912231

Divisors of 82390949

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 -82390948
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 82390949 can be divided by 4 positive divisors. The sum of these divisors (counting 82390949) is 1, the average is 0.25.

Base conversion 82390949

Base System Value
2 Binary 100111010010010111110100101
3 Ternary 12202000220010122
4 Quaternary 10322102332211
5 Quinary 132043002244
6 Senary 12101531325
8 Octal 472227645
10 Decimal 82390949
12 Duodecimal 23713b45
16 Hexadecimal 4e92fa5
20 Vigesimal 15eih79
36 Base36 1d1x9h

Cryptographic Hash Functions

md5 82ddb4f049b2c7f71c824796733cc200
sha1 2d654ab9f2131286ce15e1b9e25510a079999985
sha256 5b796c0d7fe5ddf2ec033fde3c439e33bd1d5aeec883c34b08b567277b3ff371
sha512 a5214af062f0db49d6db2a0869463e7f5e77d9dad1d0d5d2e45cf235a510b51e8ea0eaccf28b528b659c2f9155c0caa0b169ed45084f32874988511c36625201
ripemd-160 5010c6042ca389e52df8ef625284537b2cbd0e7a

82390949 as geometric shapes

Circle

Radius = n
Diameter 164781898
Circumference 517677600.20138
Area 2.1325974378317E+16

Sphere

Radius = n
Volume 2.3427563565057E+24
Surface area 8.5303897513269E+16
Circumference 517677600.20138

Square

Length = n
Perimeter 329563796
Area 6788268477120601
Diagonal 116518397.49259

Cube

Length = n
Surface area 40729610862723606
Volume 5.5929188189675E+23
Space diagonal 142705309.75182

Equilateral Triangle

Length = n
Perimeter 247172847
Area 2.9394064744478E+15
Altitude 71352654.875908

Triangular Pyramid

Length = n
Surface area 2.9394064744478E+15
Volume 6.5913180391963E+22
Height 38839465.830863