83991245 (number)

83991245 is an odd 8-digits composite number following 83991244 and preceding 83991246. In scientific notation, it is written as 8.3991245 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 59097600 positive integers (up to 83991245) that are relatively prime to 83991245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3991245 × 10^7
Engineering notation 8.3991245 × 10^6

Prime Factorization of 83991245

Prime Factorization 5 × 13 × 73 × 31 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 83991245
Product of the distinct prime numbers

The prime factorization of 83991245 is 5 × 13 × 73 × 31 × 571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 48, 100, 764, 12, 1677, 8657, 2915, 21999, 577408, 86603, 1376919, 5005118, 20940592, 21943056, 660509864, 971985070, 6869758516, 1926251431

Basic calculations (n = 83991245)

Multiplication

n×y
n×2 167982490
n×3 251973735
n×4 335964980
n×5 419956225

Division

n÷y
n÷2 41995622.5
n÷3 27997081.666667
n÷3 20997811.25
n÷5 16798249

Exponentiation

ny
n2 7054529236650025
n3 5.9251869347514E+23
n4 4.976638275075E+31
n5 4.179940446382E+39

Nth Root

y√n
2√n 9164.6737530585
3√n 437.93669810694
4√n 95.732302558011
5√n 38.445614223483

Divisors of 83991245

1, 5, 13, 31, 65, 73, 155, 365, 403, 571, 949, 2015, 2263, 2855, 4745, 7423, 11315, 17701, 29419, 37115, 41683, 88505, 147095, 208415, 230113, 541879, 1150565, 1292173, 2709395, 6460865, 16798249, 83991245

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 -83991244
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 83991245 can be divided by 32 positive divisors. The sum of these divisors (counting 83991245) is 1, the average is 0.03125.

Base conversion 83991245

Base System Value
2 Binary 101000000011001101011001101
3 Ternary 12212001012022212
4 Quaternary 11000121223031
5 Quinary 133000204440
6 Senary 12200120205
8 Octal 500315315
10 Decimal 83991245
12 Duodecimal 24166065
16 Hexadecimal 5019acd
20 Vigesimal 164ii25
36 Base36 1e0825

Cryptographic Hash Functions

md5 a2cfcac97f49a7da7cbae730d30dd68e
sha1 5e81471d836b5581f8279b2bc7d5fc46a861101f
sha256 bece23bfc7c49bbd64df60516fd59b4a99da720642627ae2458372d1d214b78e
sha512 64f6b5d6031ad59d367622d200f38384d859ae531fadf5950b46449637b3a0752310882291ed5128668ad0e909be2eb8135c1f04e0012f1c10e0e57c76245d56
ripemd-160 ea5ddd74f346d1a5cef8baff870c0d9efc162196

83991245 as geometric shapes

Circle

Radius = n
Diameter 167982490
Circumference 527732556.51572
Area 2.2162457224394E+16

Sphere

Radius = n
Volume 2.4819364993815E+24
Surface area 8.8649828897577E+16
Circumference 527732556.51572

Square

Length = n
Perimeter 335964980
Area 7054529236650025
Diagonal 118781557.7996

Cube

Length = n
Surface area 42327175419900150
Volume 5.9251869347514E+23
Space diagonal 145477103.73097

Equilateral Triangle

Length = n
Perimeter 251973735
Area 3.0547007653395E+15
Altitude 72738551.865483

Triangular Pyramid

Length = n
Surface area 3.0547007653395E+15
Volume 6.9828997689344E+22
Height 39593852.599867