71286988 (number)

71286988 is an even 8-digits composite number following 71286987 and preceding 71286989. In scientific notation, it is written as 7.1286988 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 34414352 positive integers (up to 71286988) that are relatively prime to 71286988.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 7.1286988 × 10^7
Engineering notation 7.1286988 × 10^6

Prime Factorization of 71286988

Prime Factorization 2 × 2 × 29 × 614543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35643494
Product of the distinct prime numbers

The prime factorization of 71286988 is 2 × 2 × 29 × 614543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71286988)

Multiplication

n×y
n×2 142573976
n×3 213860964
n×4 285147952
n×5 356434940

Division

n÷y
n÷2 35643494
n÷3 23762329.333333
n÷3 17821747
n÷5 14257397.6

Exponentiation

ny
n2 5081834658112144
n3 3.6226868629082E+23
n4 2.582504349239E+31
n5 1.8409895655415E+39

Nth Root

y√n
2√n 8443.1622038191
3√n 414.63894275117
4√n 91.886681318998
5√n 37.20506375447

Divisors of 71286988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71286987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71286988 can be divided by 12 positive divisors. The sum of these divisors (counting 71286988) is 1, the average is 0.083333333333333.

Base conversion 71286988

Base System Value
2 Binary 100001111111100000011001100
3 Ternary 11222010202100211
4 Quaternary 10033330003030
5 Quinary 121222140423
6 Senary 11023532204
8 Octal 417740314
10 Decimal 71286988
12 Duodecimal 1ba5a064
16 Hexadecimal 43fc0cc
20 Vigesimal 125ah98
36 Base36 16fxe4

Cryptographic Hash Functions

md5 c7990213ee3249fd3748a16c89c6190c
sha1 a139d69a55d56404435c88ffb6a3962de6ffd7c1
sha256 d8aab5fea0d8e5c7321724fac11f00d8ba3da4b6a9fbb2847b0222bd245eb600
sha512 48dc939951b0b751570edf7d7f95fffd24967ccd1fe685bb1bdf66e6ad1d25c7909ff8810cf31b95ec31711c8df5e249451eeb15509497e4dac89958d616eb1c
ripemd-160 5c033f4bd7ec6bce6fff1355130ff3674dc4e006

71286988 as geometric shapes

Circle

Radius = n
Diameter 142573976
Circumference 447909355.59469
Area 1.5965054428683E+16

Sphere

Radius = n
Volume 1.5174675246358E+24
Surface area 6.3860217714732E+16
Circumference 447909355.59469

Square

Length = n
Perimeter 285147952
Area 5081834658112144
Diagonal 100815025.25033

Cube

Length = n
Surface area 30491007948672864
Volume 3.6226868629082E+23
Space diagonal 123472685.13455

Equilateral Triangle

Length = n
Perimeter 213860964
Area 2.2004989558787E+15
Altitude 61736342.567276

Triangular Pyramid

Length = n
Surface area 2.2004989558787E+15
Volume 4.2693774114631E+22
Height 33605008.416776