71318987 (number)

71318987 is an odd 8-digits prime number following 71318986 and preceding 71318988. In scientific notation, it is written as 7.1318987 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 71318986 positive integers (up to 71318987) that are relatively prime to 71318987.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighteen thousand nine hundred eighty-seven

Notation

Scientific notation 7.1318987 × 10^7
Engineering notation 7.1318987 × 10^6

Prime Factorization of 71318987

Prime Factorization 71318987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71318987
Product of the distinct prime numbers

The prime factorization of 71318987 is 71318987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318987)

Multiplication

n×y
n×2 142637974
n×3 213956961
n×4 285275948
n×5 356594935

Division

n÷y
n÷2 35659493.5
n÷3 23772995.666667
n÷3 17829746.75
n÷5 14263797.4

Exponentiation

ny
n2 5086397906706169
n3 3.627567461852E+23
n4 2.5871443665345E+31
n5 1.84512515444E+39

Nth Root

y√n
2√n 8445.0569565871
3√n 414.70097392574
4√n 91.896991009429
5√n 37.208403245075

Divisors of 71318987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71318988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35659494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8445.0570157933
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999971957
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71318987 can be divided by 2 positive divisors. The sum of these divisors (counting 71318987) is 71318988, the average is 35659494.

Base conversion 71318987

Base System Value
2 Binary 100010000000011110111001011
3 Ternary 11222012101020222
4 Quaternary 10100003313023
5 Quinary 121224201422
6 Senary 11024340255
8 Octal 420036713
10 Decimal 71318987
12 Duodecimal 1ba7468b
16 Hexadecimal 4403dcb
20 Vigesimal 125eh97
36 Base36 16gm2z

Cryptographic Hash Functions

md5 2982f84f68476947609a7985e388f8f6
sha1 57f72453fe176ca82d0b86a7d2759e5780c124e3
sha256 97b390cd74d4a0b8e443a883f9fd541805396019262d9c7cd5cbcc9de36912f9
sha512 b875a4426ba1550a9ccf1325dc952d270df73537120b75438172745e54cb8f8dcffdd1b97c22d69ee29ab27794ab5e09fbf80fa759ce2c6a8ef010ff6780655b
ripemd-160 0b508f88af74a3c62303763908dfb9ee72d3fe29

71318987 as geometric shapes

Circle

Radius = n
Diameter 142637974
Circumference 448110411.24133
Area 1.5979390296943E+16

Sphere

Radius = n
Volume 1.5195119051408E+24
Surface area 6.391756118777E+16
Circumference 448110411.24133

Square

Length = n
Perimeter 285275948
Area 5086397906706169
Diagonal 100860278.67011

Cube

Length = n
Surface area 30518387440237014
Volume 3.627567461852E+23
Space diagonal 123528109.02834

Equilateral Triangle

Length = n
Perimeter 213956961
Area 2.2024749004818E+15
Altitude 61764054.514172

Triangular Pyramid

Length = n
Surface area 2.2024749004818E+15
Volume 4.2751292524788E+22
Height 33620092.890037