83640994 (number)

83640994 is an even 8-digits composite number following 83640993 and preceding 83640995. In scientific notation, it is written as 8.3640994 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 41820496 positive integers (up to 83640994) that are relatively prime to 83640994.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred forty thousand nine hundred ninety-four

Notation

Scientific notation 8.3640994 × 10^7
Engineering notation 8.3640994 × 10^6

Prime Factorization of 83640994

Prime Factorization 2 × 41820497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83640994
Product of the distinct prime numbers

The prime factorization of 83640994 is 2 × 41820497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83640994)

Multiplication

n×y
n×2 167281988
n×3 250922982
n×4 334563976
n×5 418204970

Division

n÷y
n÷2 41820497
n÷3 27880331.333333
n÷3 20910248.5
n÷5 16728198.8

Exponentiation

ny
n2 6995815877308036
n3 5.8513699381903E+23
n4 4.8941439789195E+31
n5 4.0935106717594E+39

Nth Root

y√n
2√n 9145.5450356991
3√n 437.32710490729
4√n 95.632343041981
5√n 38.413496275194

Divisors of 83640994

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 -83640993
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 83640994 can be divided by 4 positive divisors. The sum of these divisors (counting 83640994) is 1, the average is 0.25.

Base conversion 83640994

Base System Value
2 Binary 100111111000100001010100010
3 Ternary 12211101101212121
4 Quaternary 10333010022202
5 Quinary 132403002434
6 Senary 12144414454
8 Octal 477041242
10 Decimal 83640994
12 Duodecimal 2401742a
16 Hexadecimal 4fc42a2
20 Vigesimal 162f29e
36 Base36 1dspsy

Cryptographic Hash Functions

md5 aad6263d148b7754338f251a9ec671cf
sha1 ae92ea326c8d6c248ad001b6a9a1a16cdbff80f8
sha256 155c2d616f23755ac6c295e0a14bfb8147eb94eae6648347e6c1ea000d31d50d
sha512 ca76fff4e61cd7b4d770b855bf9dea723eaf161b09d1c2862aa8eee9e780a4be36fd5a6ff6cc6737cf706793aec35fefae5fb759f4b461692fe78a6ff1860475
ripemd-160 3538ea438c09e11fcee3a81e5702cc56fd5eecf7

83640994 as geometric shapes

Circle

Radius = n
Diameter 167281988
Circumference 525531864.5787
Area 2.1978003766018E+16

Sphere

Radius = n
Volume 2.4510161081673E+24
Surface area 8.7912015064071E+16
Circumference 525531864.5787

Square

Length = n
Perimeter 334563976
Area 6995815877308036
Diagonal 118286228.08517

Cube

Length = n
Surface area 41974895263848216
Volume 5.8513699381903E+23
Space diagonal 144870451.20356

Equilateral Triangle

Length = n
Perimeter 250922982
Area 3.0292771349736E+15
Altitude 72435225.601782

Triangular Pyramid

Length = n
Surface area 3.0292771349736E+15
Volume 6.8959056042091E+22
Height 39428742.695056