83802981 (number)

83802981 is an odd 8-digits composite number following 83802980 and preceding 83802982. In scientific notation, it is written as 8.3802981 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 55677392 positive integers (up to 83802981) that are relatively prime to 83802981.

Interesting facts

Basic properties

Name

Name eighty-three million eight hundred two thousand nine hundred eighty-one

Notation

Scientific notation 8.3802981 × 10^7
Engineering notation 8.3802981 × 10^6

Prime Factorization of 83802981

Prime Factorization 3 × 293 × 95339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83802981
Product of the distinct prime numbers

The prime factorization of 83802981 is 3 × 293 × 95339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83802981)

Multiplication

n×y
n×2 167605962
n×3 251408943
n×4 335211924
n×5 419014905

Division

n÷y
n÷2 41901490.5
n÷3 27934327
n÷3 20950745.25
n÷5 16760596.2

Exponentiation

ny
n2 7022939624486361
n3 5.8854327591498E+23
n4 4.9321680969181E+31
n5 4.1333038931483E+39

Nth Root

y√n
2√n 9154.3968124612
3√n 437.60924575258
4√n 95.678612095187
5√n 38.428363798634

Divisors of 83802981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83802980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83802981 can be divided by 8 positive divisors. The sum of these divisors (counting 83802981) is 1, the average is 0.125.

Base conversion 83802981

Base System Value
2 Binary 100111111101011101101100101
3 Ternary 12211200122002010
4 Quaternary 10333223231211
5 Quinary 132423143411
6 Senary 12152104433
8 Octal 477535545
10 Decimal 83802981
12 Duodecimal 24095119
16 Hexadecimal 4febb65
20 Vigesimal 163f791
36 Base36 1dw6sl

Cryptographic Hash Functions

md5 31368f95838d5d196b76b8c05830ebd5
sha1 f6573d0b8108c506255556a5c0cf2434648d2b06
sha256 cc37fa47fcfe8c4dd40a777c59c2a54b2b516e02f9017db9302d08e74e681b1f
sha512 813dadb5c919023cf8d909cf0addca33cfecb34776adebca20e1491c43fe2f52e7024bd26855cab7614d63f78f938d0bc3dcd9ffb68ffd78447f66dbdc76213b
ripemd-160 e592ad4577736a88b6119aa446cf4cfd73c9982d

83802981 as geometric shapes

Circle

Radius = n
Diameter 167605962
Circumference 526549658.91705
Area 2.2063215530891E+16

Sphere

Radius = n
Volume 2.4652843092456E+24
Surface area 8.8252862123564E+16
Circumference 526549658.91705

Square

Length = n
Perimeter 335211924
Area 7022939624486361
Diagonal 118515312.29749

Cube

Length = n
Surface area 42137637746918166
Volume 5.8854327591498E+23
Space diagonal 145151020.91773

Equilateral Triangle

Length = n
Perimeter 251408943
Area 3.0410220620248E+15
Altitude 72575510.458865

Triangular Pyramid

Length = n
Surface area 3.0410220620248E+15
Volume 6.9360490236871E+22
Height 39505104.099165