71394644 (number)

71394644 is an even 8-digits composite number following 71394643 and preceding 71394645. In scientific notation, it is written as 7.1394644 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 35112000 positive integers (up to 71394644) that are relatively prime to 71394644.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-four thousand six hundred forty-four

Notation

Scientific notation 7.1394644 × 10^7
Engineering notation 7.1394644 × 10^6

Prime Factorization of 71394644

Prime Factorization 2 × 2 × 61 × 292601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35697322
Product of the distinct prime numbers

The prime factorization of 71394644 is 2 × 2 × 61 × 292601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 28, 86, 689, 125, 7359, 8011, 35632, 76768, 720986, 912876, 3976686, 3373416, 83419068, 40526002, 530179295, 414972341, 7353945990, 1555617121

Basic calculations (n = 71394644)

Multiplication

n×y
n×2 142789288
n×3 214183932
n×4 285578576
n×5 356973220

Division

n÷y
n÷2 35697322
n÷3 23798214.666667
n÷3 17848661
n÷5 14278928.8

Exponentiation

ny
n2 5097195191886736
n3 3.6391243612327E+23
n4 2.5981398824193E+31
n5 1.8549327196753E+39

Nth Root

y√n
2√n 8449.5351351421
3√n 414.84756389174
4√n 91.921352987987
5√n 37.216294221996

Divisors of 71394644

1, 2, 4, 61, 122, 244, 292601, 585202, 1170404, 17848661, 35697322, 71394644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71394643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71394644 can be divided by 12 positive divisors. The sum of these divisors (counting 71394644) is 1, the average is 0.083333333333333.

Base conversion 71394644

Base System Value
2 Binary 100010000010110010101010100
3 Ternary 11222100020001002
4 Quaternary 10100112111110
5 Quinary 121234112034
6 Senary 11030122432
8 Octal 420262524
10 Decimal 71394644
12 Duodecimal 1bab0418
16 Hexadecimal 4416554
20 Vigesimal 12646c4
36 Base36 16i8gk

Cryptographic Hash Functions

md5 20c2b33ca8e8f06f8d961f050620e319
sha1 408f4b3d88e6dc5cf61d49842aee5c51ed49393e
sha256 4daa173d7dad02ed2fcb4e370813366d4dc397f3f6b6f0318a5e78488b89f62c
sha512 0c4ac14c61255639e13fe665386ed359fcfc6b996eb376b076148a86b1bd651adcf4d777958e1005423e08a3f53c83e433376f6d68187e40d00b8657ce9f20dd
ripemd-160 23d771af423456235a56b59baaae2c504c26532a

71394644 as geometric shapes

Circle

Radius = n
Diameter 142789288
Circumference 448585778.19212
Area 1.6013310968745E+16

Sphere

Radius = n
Volume 1.5243528478331E+24
Surface area 6.4053243874978E+16
Circumference 448585778.19212

Square

Length = n
Perimeter 285578576
Area 5097195191886736
Diagonal 100967273.8256

Cube

Length = n
Surface area 30583171151320416
Volume 3.6391243612327E+23
Space diagonal 123659150.79629

Equilateral Triangle

Length = n
Perimeter 214183932
Area 2.2071502621109E+15
Altitude 61829575.398146

Triangular Pyramid

Length = n
Surface area 2.2071502621109E+15
Volume 4.2887491890146E+22
Height 33655757.941866