71097987 (number)

71097987 is an odd 8-digits composite number following 71097986 and preceding 71097988. In scientific notation, it is written as 7.1097987 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 47324768 positive integers (up to 71097987) that are relatively prime to 71097987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1097987 × 10^7
Engineering notation 7.1097987 × 10^6

Prime Factorization of 71097987

Prime Factorization 3 × 653 × 36293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71097987
Product of the distinct prime numbers

The prime factorization of 71097987 is 3 × 653 × 36293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71097987)

Multiplication

n×y
n×2 142195974
n×3 213293961
n×4 284391948
n×5 355489935

Division

n÷y
n÷2 35548993.5
n÷3 23699329
n÷3 17774496.75
n÷5 14219597.4

Exponentiation

ny
n2 5054923755452169
n3 3.5939490345113E+23
n4 2.5552254173435E+31
n5 1.8167138350436E+39

Nth Root

y√n
2√n 8431.962227145
3√n 414.27217860198
4√n 91.825716589336
5√n 37.185314670916

Divisors of 71097987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71097986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71097987 can be divided by 8 positive divisors. The sum of these divisors (counting 71097987) is 1, the average is 0.125.

Base conversion 71097987

Base System Value
2 Binary 100001111001101111010000011
3 Ternary 11221210011002210
4 Quaternary 10033031322003
5 Quinary 121200113422
6 Senary 11015513203
8 Octal 417157203
10 Decimal 71097987
12 Duodecimal 1b988803
16 Hexadecimal 43cde83
20 Vigesimal 12474j7
36 Base36 16bvk3

Cryptographic Hash Functions

md5 47b9b10483e8c487064e0a0386a72331
sha1 3f9dcde02f8e4a90a7110f4c29fb487bb5e00416
sha256 807c7a8970d9d99db847b7b6c0550f3aff671d5e5f73c6d04706786f78897295
sha512 37b1b91bdb1fe679acba0676fa0f26d15749dcb88f3868de02269acb660179ea1cd0834bce11cc023547034197d8acf73beb1759b577ffc4dd1a38af87d2bb7a
ripemd-160 7fb83d1b2ed3e35f3690a40474a6a09b8fc9d47f

71097987 as geometric shapes

Circle

Radius = n
Diameter 142195974
Circumference 446721827.28845
Area 1.5880511334585E+16

Sphere

Radius = n
Volume 1.5054298512262E+24
Surface area 6.352204533834E+16
Circumference 446721827.28845

Square

Length = n
Perimeter 284391948
Area 5054923755452169
Diagonal 100547737.47283

Cube

Length = n
Surface area 30329542532713014
Volume 3.5939490345113E+23
Space diagonal 123145325.79987

Equilateral Triangle

Length = n
Perimeter 213293961
Area 2.1888461932075E+15
Altitude 61572662.899936

Triangular Pyramid

Length = n
Surface area 2.1888461932075E+15
Volume 4.235509555903E+22
Height 33515912.490942