83981808 (number)

83981808 is an even 8-digits composite number following 83981807 and preceding 83981809. In scientific notation, it is written as 8.3981808 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors. There are 27993888 positive integers (up to 83981808) that are relatively prime to 83981808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3981808 × 10^7
Engineering notation 8.3981808 × 10^6

Prime Factorization of 83981808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 583207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3499242
Product of the distinct prime numbers

The prime factorization of 83981808 is 2 × 2 × 2 × 2 × 3 × 3 × 583207. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 62, 2, 485, 175, 1160, 7565, 72702, 67870, 275011, 381935, 9124221, 3458328, 60515849, 14709810, 262391371, 331903369, 7703333776, 9266591465

Basic calculations (n = 83981808)

Multiplication

n×y
n×2 167963616
n×3 251945424
n×4 335927232
n×5 419909040

Division

n÷y
n÷2 41990904
n÷3 27993936
n÷3 20995452
n÷5 16796361.6

Exponentiation

ny
n2 7052944074948864
n3 5.9231899513709E+23
n4 4.9744020124356E+31
n5 4.1775927472318E+39

Nth Root

y√n
2√n 9164.1588812067
3√n 437.92029574892
4√n 95.729613397353
5√n 38.444750258272

Divisors of 83981808

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 583207, 1166414, 1749621, 2332828, 3499242, 4665656, 5248863, 6998484, 9331312, 10497726, 13996968, 20995452, 27993936, 41990904, 83981808

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83981807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83981808 can be divided by 30 positive divisors. The sum of these divisors (counting 83981808) is 1, the average is 0.033333333333333.

Base conversion 83981808

Base System Value
2 Binary 101000000010111010111110000
3 Ternary 12212000201101100
4 Quaternary 11000113113300
5 Quinary 132444404213
6 Senary 12200004400
8 Octal 500272760
10 Decimal 83981808
12 Duodecimal 24160700
16 Hexadecimal 50175f0
20 Vigesimal 164hea8
36 Base36 1e00s0

Cryptographic Hash Functions

md5 49b2ec08d18d19832116d704e9890109
sha1 483adadada7bc915474bde1bb86786f86dfab0e1
sha256 a921547072af891cfe2cedf8eb36904692b579eb856c985e08b5534b2a16a4dc
sha512 5ac77c5335b219164cf6bd1a1bc13a474fc5fa6fdfeed18cfb075833711e9967c110568c2120722acb6e93e1a2050be01250f869ba830363dfd0da3f16ec4cf5
ripemd-160 c8c44d5d1d03cba8e18aa26b9e0fc5834324afd1

83981808 as geometric shapes

Circle

Radius = n
Diameter 167963616
Circumference 527673262.09598
Area 2.2157477292039E+16

Sphere

Radius = n
Volume 2.4811000049392E+24
Surface area 8.8629909168156E+16
Circumference 527673262.09598

Square

Length = n
Perimeter 335927232
Area 7052944074948864
Diagonal 118768211.86621

Cube

Length = n
Surface area 42317664449693184
Volume 5.9231899513709E+23
Space diagonal 145460758.36749

Equilateral Triangle

Length = n
Perimeter 251945424
Area 3.0540143701883E+15
Altitude 72730379.183747

Triangular Pyramid

Length = n
Surface area 3.0540143701883E+15
Volume 6.9805463014507E+22
Height 39589403.955404