83940891 (number)

83940891 is an odd 8-digits composite number following 83940890 and preceding 83940892. In scientific notation, it is written as 8.3940891 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 55960592 positive integers (up to 83940891) that are relatively prime to 83940891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3940891 × 10^7
Engineering notation 8.3940891 × 10^6

Prime Factorization of 83940891

Prime Factorization 3 × 27980297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83940891
Product of the distinct prime numbers

The prime factorization of 83940891 is 3 × 27980297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 27, 86, 300, 467, 509, 3505, 42744, 62214, 772689, 231918, 3108775, 5461033, 3115954, 5578927, 14312037, 787158830, 2206584616, 6762826170

Basic calculations (n = 83940891)

Multiplication

n×y
n×2 167881782
n×3 251822673
n×4 335763564
n×5 419704455

Division

n÷y
n÷2 41970445.5
n÷3 27980297
n÷3 20985222.75
n÷5 16788178.2

Exponentiation

ny
n2 7046073181873881
n3 5.914536609377E+23
n4 4.9647147284322E+31
n5 4.1674257786542E+39

Nth Root

y√n
2√n 9161.9261621124
3√n 437.84916409166
4√n 95.717951096502
5√n 38.441003374188

Divisors of 83940891

1, 3, 27980297, 83940891

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 -83940890
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 83940891 can be divided by 4 positive divisors. The sum of these divisors (counting 83940891) is 1, the average is 0.25.

Base conversion 83940891

Base System Value
2 Binary 101000000001101011000011011
3 Ternary 12211221122020220
4 Quaternary 11000031120123
5 Quinary 132442102031
6 Senary 12155051123
8 Octal 500153033
10 Decimal 83940891
12 Duodecimal 24140aa3
16 Hexadecimal 500d61b
20 Vigesimal 164cc4b
36 Base36 1dz57f

Cryptographic Hash Functions

md5 252d473ad736a0a4275a95d0d44caf0e
sha1 d42042bd86d0e179a6ddec80d61578cf951e9d14
sha256 009f36ec4cf6a3ff688511e360d046f63c653bd4b6f599d45cff598ab539783a
sha512 1ed5118fc6edbd98992cf5b6a7cfe5e23ae41f7e6c9c4a3986ca92c587152feadb86f3b31b48ea537485f873fe71f5b7f1b327f7ab42bfa8f8c64c072790cbdc
ripemd-160 a48b41d83164f3c20184851a0ac48f6ad751a2a8

83940891 as geometric shapes

Circle

Radius = n
Diameter 167881782
Circumference 527416173.00276
Area 2.2135891744831E+16

Sphere

Radius = n
Volume 2.4774753015209E+24
Surface area 8.8543566979324E+16
Circumference 527416173.00276

Square

Length = n
Perimeter 335763564
Area 7046073181873881
Diagonal 118710346.48988

Cube

Length = n
Surface area 42276439091243286
Volume 5.914536609377E+23
Space diagonal 145389888.0446

Equilateral Triangle

Length = n
Perimeter 251822673
Area 3.0510391862135E+15
Altitude 72694944.022301

Triangular Pyramid

Length = n
Surface area 3.0510391862135E+15
Volume 6.9703482401109E+22
Height 39570115.496627