71394643 (number)

71394643 is an odd 8-digits composite number following 71394642 and preceding 71394644. In scientific notation, it is written as 7.1394643 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 67415040 positive integers (up to 71394643) that are relatively prime to 71394643.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1394643 × 10^7
Engineering notation 7.1394643 × 10^6

Prime Factorization of 71394643

Prime Factorization 31 × 229 × 113 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71394643
Product of the distinct prime numbers

The prime factorization of 71394643 is 31 × 229 × 113 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71394643)

Multiplication

n×y
n×2 142789286
n×3 214183929
n×4 285578572
n×5 356973215

Division

n÷y
n÷2 35697321.5
n÷3 23798214.333333
n÷3 17848660.75
n÷5 14278928.6

Exponentiation

ny
n2 5097195049097449
n3 3.6391242083168E+23
n4 2.5981397368544E+31
n5 1.8549325897683E+39

Nth Root

y√n
2√n 8449.5350759672
3√n 414.84756195487
4√n 91.921352666109
5√n 37.216294117741

Divisors of 71394643

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71394642
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71394643 can be divided by 16 positive divisors. The sum of these divisors (counting 71394643) is 1, the average is 0.0625.

Base conversion 71394643

Base System Value
2 Binary 100010000010110010101010011
3 Ternary 11222100020001001
4 Quaternary 10100112111103
5 Quinary 121234112033
6 Senary 11030122431
8 Octal 420262523
10 Decimal 71394643
12 Duodecimal 1bab0417
16 Hexadecimal 4416553
20 Vigesimal 12646c3
36 Base36 16i8gj

Cryptographic Hash Functions

md5 8ad4d3a7ab8e614bf7e41906467dbc54
sha1 7d4e4b3c7458ea9a9e19528489ac1d869a110c83
sha256 cb6ffb4f7bacceaa991bc07ba52421b5b7189ecb7352f977173efc555c0eefdd
sha512 f08cd10e10bb2e02bb3c4c260d5164db6e9620112eb5a251f292f41b9cc3563a6fe4cb12cd20fcccfb06eb85a9b5087f77f0a14bfce2271e7e7eebfff8b58ee8
ripemd-160 370a9231baabd19cdc76c0448187d9a4d40a2507

71394643 as geometric shapes

Circle

Radius = n
Diameter 142789286
Circumference 448585771.90893
Area 1.6013310520159E+16

Sphere

Radius = n
Volume 1.5243527837798E+24
Surface area 6.4053242080635E+16
Circumference 448585771.90893

Square

Length = n
Perimeter 285578572
Area 5097195049097449
Diagonal 100967272.41139

Cube

Length = n
Surface area 30583170294584694
Volume 3.6391242083168E+23
Space diagonal 123659149.06424

Equilateral Triangle

Length = n
Perimeter 214183929
Area 2.2071502002813E+15
Altitude 61829574.532121

Triangular Pyramid

Length = n
Surface area 2.2071502002813E+15
Volume 4.2887490088016E+22
Height 33655757.470462