71399487 (number)

71399487 is an odd 8-digits composite number following 71399486 and preceding 71399488. In scientific notation, it is written as 7.1399487 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 47599656 positive integers (up to 71399487) that are relatively prime to 71399487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399487 × 10^7
Engineering notation 7.1399487 × 10^6

Prime Factorization of 71399487

Prime Factorization 3 × 23799829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399487
Product of the distinct prime numbers

The prime factorization of 71399487 is 3 × 23799829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 83, 40, 166, 27, 884, 399, 22638, 58980, 539746, 359948, 2243803, 3461455, 82658922, 65008300, 952255497, 62558053, 3185026067, 7032700028

Basic calculations (n = 71399487)

Multiplication

n×y
n×2 142798974
n×3 214198461
n×4 285597948
n×5 356997435

Division

n÷y
n÷2 35699743.5
n÷3 23799829
n÷3 17849871.75
n÷5 14279897.4

Exponentiation

ny
n2 5097886743863169
n3 3.6398649829593E+23
n4 2.5988449253256E+31
n5 1.855561944608E+39

Nth Root

y√n
2√n 8449.8217140955
3√n 414.85694396665
4√n 91.922911801659
5√n 37.216799115956

Divisors of 71399487

1, 3, 23799829, 71399487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399487 can be divided by 4 positive divisors. The sum of these divisors (counting 71399487) is 1, the average is 0.25.

Base conversion 71399487

Base System Value
2 Binary 100010000010111100000111111
3 Ternary 11222100110200110
4 Quaternary 10100113200333
5 Quinary 121234240422
6 Senary 11030201103
8 Octal 420274077
10 Decimal 71399487
12 Duodecimal 1bab3193
16 Hexadecimal 441783f
20 Vigesimal 1264ie7
36 Base36 16ic73

Cryptographic Hash Functions

md5 075356a5428c5974468292f3979fb038
sha1 1b6a9759f53b09dfcbb3a69c0b2829ee5cd12d6e
sha256 8a3f177c5365fcd03d9cd44df96b9ce118aca011d70dd70c0e153002450320f1
sha512 a5b7bf6787257baf1006dd92a693c9749af0d06bf5f4fdce2dc9af66134c6f1b42fb2f67a8c5f2aa94d25355f6987a23bb52ea92940d90310a55fe34f1494041
ripemd-160 0d70efc7366ecb8e674c399a45f70efb244ff712

71399487 as geometric shapes

Circle

Radius = n
Diameter 142798974
Circumference 448616207.65856
Area 1.6015483543353E+16

Sphere

Radius = n
Volume 1.5246630787365E+24
Surface area 6.4061934173413E+16
Circumference 448616207.65856

Square

Length = n
Perimeter 285597948
Area 5097886743863169
Diagonal 100974122.86188

Cube

Length = n
Surface area 30587320463179014
Volume 3.6398649829593E+23
Space diagonal 123667539.11835

Equilateral Triangle

Length = n
Perimeter 214198461
Area 2.2074497129007E+15
Altitude 61833769.559177

Triangular Pyramid

Length = n
Surface area 2.2074497129007E+15
Volume 4.28962202009E+22
Height 33658040.953961