33971981 (number)

33971981 is an odd 8-digits composite number following 33971980 and preceding 33971982. In scientific notation, it is written as 3.3971981 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 31897152 positive integers (up to 33971981) that are relatively prime to 33971981.

Interesting facts

Basic properties

Name

Name thirty-three million nine hundred seventy-one thousand nine hundred eighty-one

Notation

Scientific notation 3.3971981 × 10^7
Engineering notation 3.3971981 × 10^6

Prime Factorization of 33971981

Prime Factorization 19 × 113 × 15823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 33971981
Product of the distinct prime numbers

The prime factorization of 33971981 is 19 × 113 × 15823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 33971981)

Multiplication

n×y
n×2 67943962
n×3 101915943
n×4 135887924
n×5 169859905

Division

n÷y
n÷2 16985990.5
n÷3 11323993.666667
n÷3 8492995.25
n÷5 6794396.2

Exponentiation

ny
n2 1154095493064361
n3 3.9206910162568E+22
n4 1.3319364071115E+30
n5 4.5248518315599E+37

Nth Root

y√n
2√n 5828.5487902221
3√n 323.87216480536
4√n 76.344932970186
5√n 32.079247666135

Divisors of 33971981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -33971980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 33971981 can be divided by 8 positive divisors. The sum of these divisors (counting 33971981) is 1, the average is 0.125.

Base conversion 33971981

Base System Value
2 Binary 10000001100101111100001101
3 Ternary 2100220221210112
4 Quaternary 2001211330031
5 Quinary 32144100411
6 Senary 3212045405
8 Octal 201457415
10 Decimal 33971981
12 Duodecimal b463865
16 Hexadecimal 2065f0d
20 Vigesimal ac69j1
36 Base36 k84y5

Cryptographic Hash Functions

md5 3ebba26b1a81e11f5882709a8250ec23
sha1 84cbe764faddf5d444f7f751ce75b61ee6026c2c
sha256 df25e3e5832aa38e8419011375a30234e248464b30c1a29eb6378216518921a3
sha512 d00d4c037cdbc50e320c4aa02a5f8eb6792646764d24a85dfede501ccd3fa7f11be6f9e228c6c8b0b411711e227f34bd28ec8b82132f5c1db50261af3ad4a190
ripemd-160 540923d1cdcad69f6f27b3a3be0279c826b8c09c

33971981 as geometric shapes

Circle

Radius = n
Diameter 67943962
Circumference 213452251.87498
Area 3.6256979225521E+15

Sphere

Radius = n
Volume 1.6422952124891E+23
Surface area 1.4502791690208E+16
Circumference 213452251.87498

Square

Length = n
Perimeter 135887924
Area 1154095493064361
Diagonal 48043636.270881

Cube

Length = n
Surface area 6924572958386166
Volume 3.9206910162568E+22
Space diagonal 58841197.125765

Equilateral Triangle

Length = n
Perimeter 101915943
Area 4.9973800769343E+14
Altitude 29420598.562882

Triangular Pyramid

Length = n
Surface area 4.9973800769343E+14
Volume 4.6205786742206E+21
Height 16014545.423627