71378638 (number)

71378638 is an even 8-digits composite number following 71378637 and preceding 71378639. In scientific notation, it is written as 7.1378638 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 35689318 positive integers (up to 71378638) that are relatively prime to 71378638.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-eight thousand six hundred thirty-eight

Notation

Scientific notation 7.1378638 × 10^7
Engineering notation 7.1378638 × 10^6

Prime Factorization of 71378638

Prime Factorization 2 × 35689319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71378638
Product of the distinct prime numbers

The prime factorization of 71378638 is 2 × 35689319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 1, 71, 31, 191, 4115, 8613, 50682, 4083, 917183, 164847, 1802884, 332308, 20435146, 55852517, 172589518, 652702573, 2558092821, 7335606558

Basic calculations (n = 71378638)

Multiplication

n×y
n×2 142757276
n×3 214135914
n×4 285514552
n×5 356893190

Division

n÷y
n÷2 35689319
n÷3 23792879.333333
n÷3 17844659.5
n÷5 14275727.6

Exponentiation

ny
n2 5094909962735044
n3 3.6366773387266E+23
n4 2.5958107528377E+31
n5 1.8528543604331E+39

Nth Root

y√n
2√n 8448.5879293525
3√n 414.81655994892
4√n 91.916200581576
5√n 37.214625364508

Divisors of 71378638

1, 2, 35689319, 71378638

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 -71378637
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 71378638 can be divided by 4 positive divisors. The sum of these divisors (counting 71378638) is 1, the average is 0.25.

Base conversion 71378638

Base System Value
2 Binary 100010000010010011011001110
3 Ternary 11222022102002021
4 Quaternary 10100102123032
5 Quinary 121233104023
6 Senary 11025520354
8 Octal 420223316
10 Decimal 71378638
12 Duodecimal 1baa30ba
16 Hexadecimal 44126ce
20 Vigesimal 12626bi
36 Base36 16hw3y

Cryptographic Hash Functions

md5 a96ac7a725fd80222e8d08c1a32760ad
sha1 1d045aaec889e99434f0188d2983f3c202489a18
sha256 250d202476b64ab8616ac64050285d32a908a42f0cae6e17599f0ca215fc4011
sha512 177c5f4d712dd64e7c3fdfd3ec2b29f3c638ac8d53e6ae0ced5212cf055763cb3ae2c5b13f2733c7de34489c420251c8fd0a4bee9c13751add94796051206c3e
ripemd-160 f6c1c383e505a8d39b2622942fefe9197841a37c

71378638 as geometric shapes

Circle

Radius = n
Diameter 142757276
Circumference 448485209.52809
Area 1.600613170963E+16

Sphere

Radius = n
Volume 1.5233278414427E+24
Surface area 6.4024526838519E+16
Circumference 448485209.52809

Square

Length = n
Perimeter 285514552
Area 5094909962735044
Diagonal 100944637.92332

Cube

Length = n
Surface area 30569459776410264
Volume 3.6366773387266E+23
Space diagonal 123631427.59107

Equilateral Triangle

Length = n
Perimeter 214135914
Area 2.2061607288615E+15
Altitude 61815713.795533

Triangular Pyramid

Length = n
Surface area 2.2061607288615E+15
Volume 4.285865345335E+22
Height 33648212.641107