71387459 (number)

71387459 is an odd 8-digits composite number following 71387458 and preceding 71387460. In scientific notation, it is written as 7.1387459 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors. There are 59888400 positive integers (up to 71387459) that are relatively prime to 71387459.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand four hundred fifty-nine

Notation

Scientific notation 7.1387459 × 10^7
Engineering notation 7.1387459 × 10^6

Prime Factorization of 71387459

Prime Factorization 13 × 11 × 11 × 13 × 3491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 499213
Product of the distinct prime numbers

The prime factorization of 71387459 is 13 × 11 × 11 × 13 × 3491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 80, 28, 875, 142, 8563, 7024, 96610, 33260, 742559, 871771, 7500575, 85294, 67677011, 92375206, 13092314, 165482005, 3113515254, 5996818797

Basic calculations (n = 71387459)

Multiplication

n×y
n×2 142774918
n×3 214162377
n×4 285549836
n×5 356937295

Division

n÷y
n÷2 35693729.5
n÷3 23795819.666667
n÷3 17846864.75
n÷5 14277491.8

Exponentiation

ny
n2 5096169302476681
n3 3.6380257713761E+23
n4 2.5970941559506E+31
n5 1.8539995257706E+39

Nth Root

y√n
2√n 8449.1099531252
3√n 414.83364697597
4√n 91.919040209987
5√n 37.215545118635

Divisors of 71387459

1, 11, 13, 121, 143, 169, 1573, 1859, 3491, 20449, 38401, 45383, 422411, 499213, 589979, 5491343, 6489769, 71387459

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387458
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387459 can be divided by 18 positive divisors. The sum of these divisors (counting 71387459) is 1, the average is 0.055555555555556.

Base conversion 71387459

Base System Value
2 Binary 100010000010100100101000011
3 Ternary 11222022212011222
4 Quaternary 10100110211003
5 Quinary 121233344314
6 Senary 11030025255
8 Octal 420244503
10 Decimal 71387459
12 Duodecimal 1baa822b
16 Hexadecimal 4414943
20 Vigesimal 12638cj
36 Base36 16i2wz

Cryptographic Hash Functions

md5 3f2169c0ec4218e9eec63d69440efa01
sha1 6aab97c7ca74199dc38ae84064b3074522484eee
sha256 0489d11dd6dec42f3cd58e2f2593dd60118feaafa8f880babf96ae16ec5d4abd
sha512 6558563656bfdafef149179788e2a005ab8bbf26c7d0e44363bbff6355a5799ef13595aa47d8ea08542549a3f96956f517bf23232d249293a6bc79c830d9765a
ripemd-160 47e3039c9f5a6705d67a811b3a3e06775a7c8c3b

71387459 as geometric shapes

Circle

Radius = n
Diameter 142774918
Circumference 448540633.50569
Area 1.6010088042111E+16

Sphere

Radius = n
Volume 1.5238926715901E+24
Surface area 6.4040352168442E+16
Circumference 448540633.50569

Square

Length = n
Perimeter 285549836
Area 5096169302476681
Diagonal 100957112.70115

Cube

Length = n
Surface area 30577015814860086
Volume 3.6380257713761E+23
Space diagonal 123646706.01124

Equilateral Triangle

Length = n
Perimeter 214162377
Area 2.2067060389656E+15
Altitude 61823353.00562

Triangular Pyramid

Length = n
Surface area 2.2067060389656E+15
Volume 4.2874544884525E+22
Height 33652370.900384