71394687 (number)

71394687 is an odd 8-digits composite number following 71394686 and preceding 71394688. In scientific notation, it is written as 7.1394687 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 37371456 positive integers (up to 71394687) that are relatively prime to 71394687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1394687 × 10^7
Engineering notation 7.1394687 × 10^6

Prime Factorization of 71394687

Prime Factorization 7 × 9 × 13 × 487 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71394687
Product of the distinct prime numbers

The prime factorization of 71394687 is 7 × 9 × 13 × 487 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 25, 34, 954, 590, 5723, 4091, 11886, 74338, 993349, 303261, 5488182, 7073550, 74691628, 12427874, 175094421, 167591878, 876867031, 6053415510

Basic calculations (n = 71394687)

Multiplication

n×y
n×2 142789374
n×3 214184061
n×4 285578748
n×5 356973435

Division

n÷y
n÷2 35697343.5
n÷3 23798229
n÷3 17848671.75
n÷5 14278937.4

Exponentiation

ny
n2 5097201331827969
n3 3.6391309366184E+23
n4 2.5981461417189E+31
n5 1.8549383056828E+39

Nth Root

y√n
2√n 8449.5376796603
3√n 414.84764717736
4√n 91.921366828721
5√n 37.216298704966

Divisors of 71394687

1, 7, 9, 13, 63, 91, 117, 179, 487, 819, 1253, 1611, 2327, 3409, 4383, 6331, 11277, 16289, 20943, 30681, 44317, 56979, 87173, 146601, 398853, 610211, 784557, 1133249, 5491899, 7932743, 10199241, 71394687

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 -71394686
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 71394687 can be divided by 32 positive divisors. The sum of these divisors (counting 71394687) is 1, the average is 0.03125.

Base conversion 71394687

Base System Value
2 Binary 100010000010110010101111111
3 Ternary 11222100020002200
4 Quaternary 10100112111333
5 Quinary 121234112222
6 Senary 11030122543
8 Octal 420262577
10 Decimal 71394687
12 Duodecimal 1bab0453
16 Hexadecimal 441657f
20 Vigesimal 12646e7
36 Base36 16i8hr

Cryptographic Hash Functions

md5 c872da3485d48fec8ecbb5f2bc94f009
sha1 fa9584c4e8ca0bc418236a9fa8ebc3694e677f14
sha256 a80ab871f7c76d2b1576440a0bbcf9454e4db241e374df69685a5a95e0f0a974
sha512 9e898a2da230d031ec5ed1120c2f86a8db4e7c1db04118f9c6a022009c3bfb545fe82f63942908b7f2fb473df37a292d7f6132e8fde9ba3cc65d5d093c441678
ripemd-160 1c8494ec0016244f2abca6e7f64804ec4a598507

71394687 as geometric shapes

Circle

Radius = n
Diameter 142789374
Circumference 448586048.36909
Area 1.6013330257939E+16

Sphere

Radius = n
Volume 1.5243556021242E+24
Surface area 6.4053321031755E+16
Circumference 448586048.36909

Square

Length = n
Perimeter 285578748
Area 5097201331827969
Diagonal 100967334.63678

Cube

Length = n
Surface area 30583207990967814
Volume 3.6391309366184E+23
Space diagonal 123659225.27448

Equilateral Triangle

Length = n
Perimeter 214184061
Area 2.2071529207834E+15
Altitude 61829612.637239

Triangular Pyramid

Length = n
Surface area 2.2071529207834E+15
Volume 4.288756938181E+22
Height 33655778.212261