82738891 (number)

82738891 is an odd 8-digits composite number following 82738890 and preceding 82738892. In scientific notation, it is written as 8.2738891 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 82686712 positive integers (up to 82738891) that are relatively prime to 82738891.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred thirty-eight thousand eight hundred ninety-one

Notation

Scientific notation 8.2738891 × 10^7
Engineering notation 8.2738891 × 10^6

Prime Factorization of 82738891

Prime Factorization 1637 × 50543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82738891
Product of the distinct prime numbers

The prime factorization of 82738891 is 1637 × 50543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82738891)

Multiplication

n×y
n×2 165477782
n×3 248216673
n×4 330955564
n×5 413694455

Division

n÷y
n÷2 41369445.5
n÷3 27579630.333333
n÷3 20684722.75
n÷5 16547778.2

Exponentiation

ny
n2 6845724083909881
n3 5.6640761879469E+23
n4 4.6863938233024E+31
n5 3.8774702772929E+39

Nth Root

y√n
2√n 9096.0920729729
3√n 435.74916659622
4√n 95.373434838916
5√n 38.330275352309

Divisors of 82738891

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 -82738890
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 82738891 can be divided by 4 positive divisors. The sum of these divisors (counting 82738891) is 1, the average is 0.25.

Base conversion 82738891

Base System Value
2 Binary 100111011100111111011001011
3 Ternary 12202200120102101
4 Quaternary 10323213323023
5 Quinary 132140121031
6 Senary 12113214231
8 Octal 473477313
10 Decimal 82738891
12 Duodecimal 23861377
16 Hexadecimal 4ee7ecb
20 Vigesimal 15h274b
36 Base36 1d9dqj

Cryptographic Hash Functions

md5 c5aa2b9a4e3e5dccc751cefe18c69b4e
sha1 0a8a8fa78a9e167a5e319ae50ba7897f31043e7d
sha256 ca1f1ec67d5af9a9fe2134fa3fa9de31d67d572ceb42c4d3c7afb92f45d209d8
sha512 7049a652e0bc3b0d5181b7f728e04121d8438b79b1de8da5a7a43ad0744087109bd8d63d814773a94075c9e2eac3cb61ebb92458879d96ef3c404723c4e6c3e9
ripemd-160 5e1bfacfa5548fa1699405591d26ba9ce6735635

82738891 as geometric shapes

Circle

Radius = n
Diameter 165477782
Circumference 519863784.26353
Area 2.1506476490514E+16

Sphere

Radius = n
Volume 2.3725626855236E+24
Surface area 8.6025905962056E+16
Circumference 519863784.26353

Square

Length = n
Perimeter 330955564
Area 6845724083909881
Diagonal 117010461.78791

Cube

Length = n
Surface area 41074344503459286
Volume 5.6640761879469E+23
Space diagonal 143307962.9739

Equilateral Triangle

Length = n
Perimeter 248216673
Area 2.9642854819825E+15
Altitude 71653981.486952

Triangular Pyramid

Length = n
Surface area 2.9642854819825E+15
Volume 6.6751778027576E+22
Height 39003487.262636