71385408 (number)

71385408 is an even 8-digits composite number following 71385407 and preceding 71385409. In scientific notation, it is written as 7.1385408 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 112 positive divisors. There are 23514624 positive integers (up to 71385408) that are relatively prime to 71385408.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand four hundred eight

Notation

Scientific notation 7.1385408 × 10^7
Engineering notation 7.1385408 × 10^6

Prime Factorization of 71385408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 109 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2230794
Product of the distinct prime numbers

The prime factorization of 71385408 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 109 × 379. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71385408)

Multiplication

n×y
n×2 142770816
n×3 214156224
n×4 285541632
n×5 356927040

Division

n÷y
n÷2 35692704
n÷3 23795136
n÷3 17846352
n÷5 14277081.6

Exponentiation

ny
n2 5095876475326464
n3 3.6377122130878E+23
n4 2.5967957051786E+31
n5 1.8537332090682E+39

Nth Root

y√n
2√n 8448.9885785223
3√n 414.82967414017
4√n 91.918379982038
5√n 37.215331271662

Divisors of 71385408

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71385407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71385408 can be divided by 112 positive divisors. The sum of these divisors (counting 71385408) is 1, the average is 0.0089285714285714.

Base conversion 71385408

Base System Value
2 Binary 100010000010100000101000000
3 Ternary 11222022202101000
4 Quaternary 10100110011000
5 Quinary 121233313113
6 Senary 11030012000
8 Octal 420240500
10 Decimal 71385408
12 Duodecimal 1baa7000
16 Hexadecimal 4414140
20 Vigesimal 12633a8
36 Base36 16i1c0

Cryptographic Hash Functions

md5 8f8fb10d74aee997df3146d017ec16ed
sha1 8cf472ff8ade1cb926b05391e9591d822d4f1b4e
sha256 6dc23fd0a6eb51f4febc30b32b2894b702fa5586f71d694cb0c9985944e40a0a
sha512 1ce75d11a95181e5f906469157b9385cefd82598005b6d9e171f6c497f9ad9ff22840e76cfd63085c562bde42334f8cc242460cfc8d8ca98fca4702a8bb16d53
ripemd-160 92e6a7079779cd437643edf83f6e9e1da41244ed

71385408 as geometric shapes

Circle

Radius = n
Diameter 142770816
Circumference 448527746.69262
Area 1.6009168098487E+16

Sphere

Radius = n
Volume 1.5237613286014E+24
Surface area 6.4036672393947E+16
Circumference 448527746.69262

Square

Length = n
Perimeter 285541632
Area 5095876475326464
Diagonal 100954212.14914

Cube

Length = n
Surface area 30575258851958784
Volume 3.6377122130878E+23
Space diagonal 123643153.57503

Equilateral Triangle

Length = n
Perimeter 214156224
Area 2.2065792410901E+15
Altitude 61821576.787517

Triangular Pyramid

Length = n
Surface area 2.2065792410901E+15
Volume 4.2870849564659E+22
Height 33651404.049712