71389647 (number)

71389647 is an odd 8-digits composite number following 71389646 and preceding 71389648. In scientific notation, it is written as 7.1389647 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 38365056 positive integers (up to 71389647) that are relatively prime to 71389647.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand six hundred forty-seven

Notation

Scientific notation 7.1389647 × 10^7
Engineering notation 7.1389647 × 10^6

Prime Factorization of 71389647

Prime Factorization 27 × 119 × 17 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389647
Product of the distinct prime numbers

The prime factorization of 71389647 is 27 × 119 × 17 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 67, 54, 69, 213, 7370, 9531, 50554, 88402, 138556, 259110, 287238, 6481645, 20472320, 72156984, 159317087, 307079477, 682298461, 3520215534

Basic calculations (n = 71389647)

Multiplication

n×y
n×2 142779294
n×3 214168941
n×4 285558588
n×5 356948235

Division

n÷y
n÷2 35694823.5
n÷3 23796549
n÷3 17847411.75
n÷5 14277929.4

Exponentiation

ny
n2 5096481698784609
n3 3.6383602941819E+23
n4 2.5974125706046E+31
n5 1.8542836652883E+39

Nth Root

y√n
2√n 8449.2394332271
3√n 414.83788510014
4√n 91.919744523291
5√n 37.215773244459

Divisors of 71389647

1, 17, 27, 119, 459, 1307, 2023, 3213, 22219, 35289, 54621, 155533, 599913, 2644061, 4199391, 71389647

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 -71389646
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 71389647 can be divided by 16 positive divisors. The sum of these divisors (counting 71389647) is 1, the average is 0.0625.

Base conversion 71389647

Base System Value
2 Binary 100010000010101000111001111
3 Ternary 11222022222012000
4 Quaternary 10100111013033
5 Quinary 121233432042
6 Senary 11030043343
8 Octal 420250717
10 Decimal 71389647
12 Duodecimal 1baa9553
16 Hexadecimal 44151cf
20 Vigesimal 1263e27
36 Base36 16i4lr

Cryptographic Hash Functions

md5 e2d311e9bfec6056fa7cca3bf5d657a5
sha1 ba8d09e3f4fac6805ee79d6705d3c4eb86cc37a3
sha256 76047c191db14910891b723f808ff43777ffc4add3ce12ace28feb312c0883df
sha512 ee13f4f2bae2b08886c33a397d7c2aaaa92f89e0fd94ce50edf5cf5cd9225392e5520871105d723f9603d4d49207b23a0319e59cdd15dddc91526da8902d0205
ripemd-160 4a8bfa10e38fd064e8f2f83c393cb6abf2ddcfcb

71389647 as geometric shapes

Circle

Radius = n
Diameter 142779294
Circumference 448554381.11514
Area 1.6011069464057E+16

Sphere

Radius = n
Volume 1.5240327961753E+24
Surface area 6.4044277856226E+16
Circumference 448554381.11514

Square

Length = n
Perimeter 285558588
Area 5096481698784609
Diagonal 100960207.00043

Cube

Length = n
Surface area 30578890192707654
Volume 3.6383602941819E+23
Space diagonal 123650495.73841

Equilateral Triangle

Length = n
Perimeter 214168941
Area 2.206841310535E+15
Altitude 61825247.869204

Triangular Pyramid

Length = n
Surface area 2.206841310535E+15
Volume 4.2878487273599E+22
Height 33653402.333476