73981906 (number)

73981906 is an even 8-digits composite number following 73981905 and preceding 73981907. In scientific notation, it is written as 7.3981906 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 36990952 positive integers (up to 73981906) that are relatively prime to 73981906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.3981906 × 10^7
Engineering notation 7.3981906 × 10^6

Prime Factorization of 73981906

Prime Factorization 2 × 36990953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 73981906
Product of the distinct prime numbers

The prime factorization of 73981906 is 2 × 36990953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 73981906)

Multiplication

n×y
n×2 147963812
n×3 221945718
n×4 295927624
n×5 369909530

Division

n÷y
n÷2 36990953
n÷3 24660635.333333
n÷3 18495476.5
n÷5 14796381.2

Exponentiation

ny
n2 5473322415392836
n3 4.0492682444329E+23
n4 2.9957258262842E+31
n5 2.2162950648193E+39

Nth Root

y√n
2√n 8601.2735103588
3√n 419.79942425827
4√n 92.743051008465
5√n 37.482202546223

Divisors of 73981906

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 -73981905
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 73981906 can be divided by 4 positive divisors. The sum of these divisors (counting 73981906) is 1, the average is 0.25.

Base conversion 73981906

Base System Value
2 Binary 100011010001101111111010010
3 Ternary 12011012200002121
4 Quaternary 10122031333102
5 Quinary 122414410111
6 Senary 11201404454
8 Octal 432157722
10 Decimal 73981906
12 Duodecimal 2093972a
16 Hexadecimal 468dfd2
20 Vigesimal 1327ef6
36 Base36 181osy

Cryptographic Hash Functions

md5 df5c714489d42a4b37de906df5b0c84b
sha1 585ba60b4ce14c0f0f8625e4495e8746ca99f966
sha256 5902851a84f030a0c438e52bc21e5b7df06f006aa92529b298868797a16b7a9e
sha512 dded4e6ef729b258fad326199e609e463911dcf9892e69398562c4ca66de2928ae4bcb4fbe1c1862b3dce0f48780ccad752197602d54b8ee1be22c393b34eb78
ripemd-160 00faf905ad2d82221cc147b0b58c180b136a0f1c

73981906 as geometric shapes

Circle

Radius = n
Diameter 147963812
Circumference 464842024.77634
Area 1.7194949490926E+16

Sphere

Radius = n
Volume 1.6961535158833E+24
Surface area 6.8779797963706E+16
Circumference 464842024.77634

Square

Length = n
Perimeter 295927624
Area 5473322415392836
Diagonal 104626214.83541

Cube

Length = n
Surface area 32839934492357016
Volume 4.0492682444329E+23
Space diagonal 128140420.03278

Equilateral Triangle

Length = n
Perimeter 221945718
Area 2.3700181274165E+15
Altitude 64070210.016392

Triangular Pyramid

Length = n
Surface area 2.3700181274165E+15
Volume 4.772108390803E+22
Height 34875404.945137