83865981 (number)

83865981 is an odd 8-digits composite number following 83865980 and preceding 83865982. In scientific notation, it is written as 8.3865981 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 46126080 positive integers (up to 83865981) that are relatively prime to 83865981.

Interesting facts

Basic properties

Name

Name eighty-three million eight hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 8.3865981 × 10^7
Engineering notation 8.3865981 × 10^6

Prime Factorization of 83865981

Prime Factorization 323 × 3 × 23 × 53 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 83865981
Product of the distinct prime numbers

The prime factorization of 83865981 is 323 × 3 × 23 × 53 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 25, 5, 48, 530, 8692, 501, 33537, 12588, 144410, 72923, 5388919, 9522993, 56743657, 70614300, 671750938, 87024075, 9249404054, 7985607537

Basic calculations (n = 83865981)

Multiplication

n×y
n×2 167731962
n×3 251597943
n×4 335463924
n×5 419329905

Division

n÷y
n÷2 41932990.5
n÷3 27955327
n÷3 20966495.25
n÷5 16773196.2

Exponentiation

ny
n2 7033502769092361
n3 5.8987160959615E+23
n4 4.947016120283E+31
n5 4.1488635995035E+39

Nth Root

y√n
2√n 9157.8371354813
3√n 437.71887779863
4√n 95.696588943814
5√n 38.434139868208

Divisors of 83865981

1, 3, 23, 53, 69, 71, 159, 213, 323, 969, 1219, 1633, 3657, 3763, 4899, 7429, 11289, 17119, 22287, 22933, 51357, 68799, 86549, 259647, 393737, 527459, 1181211, 1215449, 1582377, 3646347, 27955327, 83865981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83865980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83865981 can be divided by 32 positive divisors. The sum of these divisors (counting 83865981) is 1, the average is 0.03125.

Base conversion 83865981

Base System Value
2 Binary 100111111111011000101111101
3 Ternary 12211210211111110
4 Quaternary 10333323011331
5 Quinary 132432202411
6 Senary 12153312233
8 Octal 477730575
10 Decimal 83865981
12 Duodecimal 24105679
16 Hexadecimal 4ffb17d
20 Vigesimal 16434j1
36 Base36 1dxjel

Cryptographic Hash Functions

md5 3dca82dbaee869d0c84285c82a92465d
sha1 e87d1125b27d9a18d6bb43a86598a4f01debc782
sha256 df14c058ec5f26e74271a5118c6cde9ef071c96629d123d147a807f04d036d80
sha512 11db84664c74f784e7d06bfcbc9c0061c0dbab59fe289a8c56aa14618b5f5d86bbfcf95a27b929d7de4a041f6797ac9f738ca20956b705b7e363d72e4ec34d68
ripemd-160 839c04ab90271f004c42d05a79eebba2ab582e93

83865981 as geometric shapes

Circle

Radius = n
Diameter 167731962
Circumference 526945499.5914
Area 2.2096400628384E+16

Sphere

Radius = n
Volume 2.4708484203579E+24
Surface area 8.8385602513536E+16
Circumference 526945499.5914

Square

Length = n
Perimeter 335463924
Area 7033502769092361
Diagonal 118604407.75192

Cube

Length = n
Surface area 42201016614554166
Volume 5.8987160959615E+23
Space diagonal 145260140.11861

Equilateral Triangle

Length = n
Perimeter 251597943
Area 3.0455960378111E+15
Altitude 72630070.059303

Triangular Pyramid

Length = n
Surface area 3.0455960378111E+15
Volume 6.9517035862477E+22
Height 39534802.583975