71385442 (number)

71385442 is an even 8-digits composite number following 71385441 and preceding 71385443. In scientific notation, it is written as 7.1385442 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 35679732 positive integers (up to 71385442) that are relatively prime to 71385442.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand four hundred forty-two

Notation

Scientific notation 7.1385442 × 10^7
Engineering notation 7.1385442 × 10^6

Prime Factorization of 71385442

Prime Factorization 2 × 3947 × 9043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71385442
Product of the distinct prime numbers

The prime factorization of 71385442 is 2 × 3947 × 9043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71385442)

Multiplication

n×y
n×2 142770884
n×3 214156326
n×4 285541768
n×5 356927210

Division

n÷y
n÷2 35692721
n÷3 23795147.333333
n÷3 17846360.5
n÷5 14277088.4

Exponentiation

ny
n2 5095881329535364
n3 3.6377174108843E+23
n4 2.5968006524707E+31
n5 1.8537376236251E+39

Nth Root

y√n
2√n 8448.9905905972
3√n 414.8297399996
4√n 91.918390926937
5√n 37.215334816703

Divisors of 71385442

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 -71385441
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 71385442 can be divided by 8 positive divisors. The sum of these divisors (counting 71385442) is 1, the average is 0.125.

Base conversion 71385442

Base System Value
2 Binary 100010000010100000101100010
3 Ternary 11222022202102021
4 Quaternary 10100110011202
5 Quinary 121233313232
6 Senary 11030012054
8 Octal 420240542
10 Decimal 71385442
12 Duodecimal 1baa702a
16 Hexadecimal 4414162
20 Vigesimal 12633c2
36 Base36 16i1cy

Cryptographic Hash Functions

md5 94bb052fb359492821f6ab29c3deb92c
sha1 5859cd72c2152c4e4d4bcae516d9028421f87083
sha256 c798a269f400947cb26cbb49c7da7c5b97d68b9864c286a0f12adb6adde34ee8
sha512 28ef60c7714c1cf86947ccea0188872841372738df31b00884b44a2967d8b69ed2360264830989253885192e2279cb19f0bf741431eb00d4676e98d2c279924b
ripemd-160 03de36e1a2abd205b117adf480c457d1c5004561

71385442 as geometric shapes

Circle

Radius = n
Diameter 142770884
Circumference 448527960.32092
Area 1.6009183348434E+16

Sphere

Radius = n
Volume 1.5237635058493E+24
Surface area 6.4036733393735E+16
Circumference 448527960.32092

Square

Length = n
Perimeter 285541768
Area 5095881329535364
Diagonal 100954260.2324

Cube

Length = n
Surface area 30575287977212184
Volume 3.6377174108843E+23
Space diagonal 123643212.46476

Equilateral Triangle

Length = n
Perimeter 214156326
Area 2.2065813430242E+15
Altitude 61821606.232381

Triangular Pyramid

Length = n
Surface area 2.2065813430242E+15
Volume 4.2870910821278E+22
Height 33651420.077466