71385144 (number)

71385144 is an even 8-digits composite number following 71385143 and preceding 71385145. In scientific notation, it is written as 7.1385144 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 23688416 positive integers (up to 71385144) that are relatively prime to 71385144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1385144 × 10^7
Engineering notation 7.1385144 × 10^6

Prime Factorization of 71385144

Prime Factorization 2 × 2 × 2 × 3 × 227 × 13103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17846286
Product of the distinct prime numbers

The prime factorization of 71385144 is 2 × 2 × 2 × 3 × 227 × 13103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 88, 37, 64, 291, 6190, 5659, 3069, 16791, 967057, 970211, 5472043, 4199814, 12097199, 30297, 238233839, 634425158, 9207140502, 1415908274

Basic calculations (n = 71385144)

Multiplication

n×y
n×2 142770288
n×3 214155432
n×4 285540576
n×5 356925720

Division

n÷y
n÷2 35692572
n÷3 23795048
n÷3 17846286
n÷5 14277028.8

Exponentiation

ny
n2 5095838783900736
n3 3.6376718538954E+23
n4 2.5967572911507E+31
n5 1.8536989316184E+39

Nth Root

y√n
2√n 8448.9729553361
3√n 414.82916276036
4√n 91.918294997982
5√n 37.215303745414

Divisors of 71385144

1, 2, 3, 4, 6, 8, 12, 24, 227, 454, 681, 908, 1362, 1816, 2724, 5448, 13103, 26206, 39309, 52412, 78618, 104824, 157236, 314472, 2974381, 5948762, 8923143, 11897524, 17846286, 23795048, 35692572, 71385144

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71385143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71385144 can be divided by 32 positive divisors. The sum of these divisors (counting 71385144) is 1, the average is 0.03125.

Base conversion 71385144

Base System Value
2 Binary 100010000010100000000111000
3 Ternary 11222022202000020
4 Quaternary 10100110000320
5 Quinary 121233311034
6 Senary 11030010440
8 Octal 420240070
10 Decimal 71385144
12 Duodecimal 1baa6a20
16 Hexadecimal 4414038
20 Vigesimal 12632h4
36 Base36 16i14o

Cryptographic Hash Functions

md5 1e7b571cdb22370c12da2a9c6e396d05
sha1 cf528b4dbc29f1fb04b88f58d4360c6a83751e48
sha256 791316f2dda33a39f3ce77e7f298cbbf06eed32362a6294fa255afa2cd320df0
sha512 1f8870142da8fc81687ca0cd44c8843aa2337fcda27bc8dbad52a3a4b2b7326190010a710896e5953f56b8db7b9868f2d6cb5092fe2591033e395ea58f8c72ec
ripemd-160 bce75484d88bc79caab32c6acc8b5d13dabf3035

71385144 as geometric shapes

Circle

Radius = n
Diameter 142770288
Circumference 448526087.9317
Area 1.600904968738E+16

Sphere

Radius = n
Volume 1.5237444229824E+24
Surface area 6.4036198749522E+16
Circumference 448526087.9317

Square

Length = n
Perimeter 285540576
Area 5095838783900736
Diagonal 100953838.79676

Cube

Length = n
Surface area 30575032703404416
Volume 3.6376718538954E+23
Space diagonal 123642696.31362

Equilateral Triangle

Length = n
Perimeter 214155432
Area 2.206562920224E+15
Altitude 61821348.15681

Triangular Pyramid

Length = n
Surface area 2.206562920224E+15
Volume 4.2870373927014E+22
Height 33651279.598919