71328738 (number)

71328738 is an even 8-digits composite number following 71328737 and preceding 71328739. In scientific notation, it is written as 7.1328738 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 21644928 positive integers (up to 71328738) that are relatively prime to 71328738.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand seven hundred thirty-eight

Notation

Scientific notation 7.1328738 × 10^7
Engineering notation 7.1328738 × 10^6

Prime Factorization of 71328738

Prime Factorization 2 × 39 × 73 × 12527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71328738
Product of the distinct prime numbers

The prime factorization of 71328738 is 2 × 39 × 73 × 12527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 12, 7, 958, 878, 4602, 1430, 75743, 67670, 309768, 686374, 9848318, 715031, 99584083, 23211031, 437675348, 957913171, 4912197312, 6790884406

Basic calculations (n = 71328738)

Multiplication

n×y
n×2 142657476
n×3 213986214
n×4 285314952
n×5 356643690

Division

n÷y
n÷2 35664369
n÷3 23776246
n÷3 17832184.5
n÷5 14265747.6

Exponentiation

ny
n2 5087788864672644
n3 3.6290555892755E+23
n4 2.5885595531487E+31
n5 1.8463868616394E+39

Nth Root

y√n
2√n 8445.6342568217
3√n 414.71987288981
4√n 91.900131973908
5√n 37.209420643988

Divisors of 71328738

1, 2, 39, 73, 78, 146, 2847, 5694, 12527, 25054, 488553, 914471, 977106, 1828942, 35664369, 71328738

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 -71328737
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 71328738 can be divided by 16 positive divisors. The sum of these divisors (counting 71328738) is 1, the average is 0.0625.

Base conversion 71328738

Base System Value
2 Binary 100010000000110001111100010
3 Ternary 11222012212122010
4 Quaternary 10100012033202
5 Quinary 121230004423
6 Senary 11024453350
8 Octal 420061742
10 Decimal 71328738
12 Duodecimal 1ba7a256
16 Hexadecimal 44063e2
20 Vigesimal 125g1gi
36 Base36 16gtlu

Cryptographic Hash Functions

md5 ae67dc4d27c2c6111ef77ed28e58ddb6
sha1 3fb090b149998c842e7f27c7b2bbf1478e565d6b
sha256 45c38cf8a46c4200fab175c4ff402537c195791854710b29db448c2360b0e460
sha512 d0aa309472caea540b92cf13616c8b2f4ec73bd6d08e9e39111430f0dd451a1aac496f01e452341726011862b6147e96f521c3930c7c510e3e9d6bb3290b5651
ripemd-160 c692fab34d9f2e2cbdd372e94ded109ccaf0abfa

71328738 as geometric shapes

Circle

Radius = n
Diameter 142657476
Circumference 448171678.58126
Area 1.5983760120272E+16

Sphere

Radius = n
Volume 1.5201352504983E+24
Surface area 6.3935040481086E+16
Circumference 448171678.58126

Square

Length = n
Perimeter 285314952
Area 5087788864672644
Diagonal 100874068.66656

Cube

Length = n
Surface area 30526733188035864
Volume 3.6290555892755E+23
Space diagonal 123544998.25577

Equilateral Triangle

Length = n
Perimeter 213986214
Area 2.203077202949E+15
Altitude 61772499.127884

Triangular Pyramid

Length = n
Surface area 2.203077202949E+15
Volume 4.2768830274661E+22
Height 33624689.555519