71389615 (number)

71389615 is an odd 8-digits composite number following 71389614 and preceding 71389616. In scientific notation, it is written as 7.1389615 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 51919680 positive integers (up to 71389615) that are relatively prime to 71389615.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand six hundred fifteen

Notation

Scientific notation 7.1389615 × 10^7
Engineering notation 7.1389615 × 10^6

Prime Factorization of 71389615

Prime Factorization 55 × 1297993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71389615
Product of the distinct prime numbers

The prime factorization of 71389615 is 55 × 1297993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389615)

Multiplication

n×y
n×2 142779230
n×3 214168845
n×4 285558460
n×5 356948075

Division

n÷y
n÷2 35694807.5
n÷3 23796538.333333
n÷3 17847403.75
n÷5 14277923

Exponentiation

ny
n2 5096477129848225
n3 3.6383554015617E+23
n4 2.5974079135066E+31
n5 1.8542795094319E+39

Nth Root

y√n
2√n 8449.2375395653
3√n 414.83782311723
4√n 91.919734222665
5√n 37.215769908107

Divisors of 71389615

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 -71389614
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 71389615 can be divided by 4 positive divisors. The sum of these divisors (counting 71389615) is 1, the average is 0.25.

Base conversion 71389615

Base System Value
2 Binary 100010000010101000110101111
3 Ternary 11222022222010211
4 Quaternary 10100111012233
5 Quinary 121233431430
6 Senary 11030043251
8 Octal 420250657
10 Decimal 71389615
12 Duodecimal 1baa9527
16 Hexadecimal 44151af
20 Vigesimal 1263e0f
36 Base36 16i4kv

Cryptographic Hash Functions

md5 504c9667bb94af9e6b3ffd19e16e169d
sha1 837b43ebdf8f11e8c7c68640967d72230014d380
sha256 ed9a65acbb084b344de5ba8ce59cdeb9d469aad5250cd85f28afbd3849ad47f5
sha512 1419184bfab636edf11459b8e0097afbd2a772c174c3680cfc04c8ef2dbaea37fceb43bc5a381bda963cfd27c5dc97095fc978e40503013936b97d61dcfd1cf1
ripemd-160 9f3c41c0984a693f7282125af518a2e80f2c7541

71389615 as geometric shapes

Circle

Radius = n
Diameter 142779230
Circumference 448554180.05321
Area 1.601105511032E+16

Sphere

Radius = n
Volume 1.5240307467593E+24
Surface area 6.4044220441278E+16
Circumference 448554180.05321

Square

Length = n
Perimeter 285558460
Area 5096477129848225
Diagonal 100960161.74559

Cube

Length = n
Surface area 30578862779089350
Volume 3.6383554015617E+23
Space diagonal 123650440.31278

Equilateral Triangle

Length = n
Perimeter 214168845
Area 2.2068393321275E+15
Altitude 61825220.156391

Triangular Pyramid

Length = n
Surface area 2.2068393321275E+15
Volume 4.2878429613516E+22
Height 33653387.248531