71783921 (number)

71783921 is an odd 8-digits composite number following 71783920 and preceding 71783922. In scientific notation, it is written as 7.1783921 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 65258100 positive integers (up to 71783921) that are relatively prime to 71783921.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-three thousand nine hundred twenty-one

Notation

Scientific notation 7.1783921 × 10^7
Engineering notation 7.1783921 × 10^6

Prime Factorization of 71783921

Prime Factorization 11 × 6525811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71783921
Product of the distinct prime numbers

The prime factorization of 71783921 is 11 × 6525811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 74, 97, 806, 44, 2179, 4989, 82214, 69596, 823012, 489638, 1247488, 9831570, 38450059, 48221616, 949129408, 521161485, 6069415572, 1387716540

Basic calculations (n = 71783921)

Multiplication

n×y
n×2 143567842
n×3 215351763
n×4 287135684
n×5 358919605

Division

n÷y
n÷2 35891960.5
n÷3 23927973.666667
n÷3 17945980.25
n÷5 14356784.2

Exponentiation

ny
n2 5152931314134241
n3 3.6989761437224E+23
n4 2.6552701128185E+31
n5 1.9060570001223E+39

Nth Root

y√n
2√n 8472.5392297705
3√n 415.60017867485
4√n 92.046397158012
5√n 37.256790126438

Divisors of 71783921

1, 11, 6525811, 71783921

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 -71783920
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 71783921 can be divided by 4 positive divisors. The sum of these divisors (counting 71783921) is 1, the average is 0.25.

Base conversion 71783921

Base System Value
2 Binary 100010001110101010111110001
3 Ternary 12000002000000202
4 Quaternary 10101311113301
5 Quinary 121334041141
6 Senary 11042324545
8 Octal 421652761
10 Decimal 71783921
12 Duodecimal 20059755
16 Hexadecimal 44755f1
20 Vigesimal 128cjg1
36 Base36 16qktt

Cryptographic Hash Functions

md5 ca9ea62ef29b4ecfc15a49df5495adbe
sha1 5b51de8c3691b9190612b430d909e4c25d013ca0
sha256 894285cd75f500e08f904c7b3a28f8604d79ba46acd17bc866ffd80512026438
sha512 16b37dee271b01503bd4b6400088831a8bba8494018f4c847b756d0f133515389a7aab61c0b3d49e7ad46032555e8c67eec76a8a53ea92a37f034a84d0790002
ripemd-160 da6e15e0d2ec5aff3d480943a29e206effe803a7

71783921 as geometric shapes

Circle

Radius = n
Diameter 143567842
Circumference 451031677.71894
Area 1.6188411160937E+16

Sphere

Radius = n
Volume 1.5494235038563E+24
Surface area 6.4753644643748E+16
Circumference 451031677.71894

Square

Length = n
Perimeter 287135684
Area 5152931314134241
Diagonal 101517794.63852

Cube

Length = n
Surface area 30917587884805446
Volume 3.6989761437224E+23
Space diagonal 124333398.33851

Equilateral Triangle

Length = n
Perimeter 215351763
Area 2.2312847109983E+15
Altitude 62166699.169255

Triangular Pyramid

Length = n
Surface area 2.2312847109983E+15
Volume 4.3592851911223E+22
Height 33839264.879506