71355985 (number)

71355985 is an odd 8-digits composite number following 71355984 and preceding 71355986. In scientific notation, it is written as 7.1355985 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 57084784 positive integers (up to 71355985) that are relatively prime to 71355985.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 7.1355985 × 10^7
Engineering notation 7.1355985 × 10^6

Prime Factorization of 71355985

Prime Factorization 5 × 14271197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71355985
Product of the distinct prime numbers

The prime factorization of 71355985 is 5 × 14271197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 67, 47, 303, 362, 2672, 4136, 88068, 20662, 416683, 576338, 5911933, 2663144, 23076853, 71700306, 230661752, 964396101, 6073736687, 4856118196

Basic calculations (n = 71355985)

Multiplication

n×y
n×2 142711970
n×3 214067955
n×4 285423940
n×5 356779925

Division

n÷y
n÷2 35677992.5
n÷3 23785328.333333
n÷3 17838996.25
n÷5 14271197

Exponentiation

ny
n2 5091676595320225
n3 3.6332159876052E+23
n4 2.5925170551332E+31
n5 1.8499160809833E+39

Nth Root

y√n
2√n 8447.2471847342
3√n 414.77267271112
4√n 91.908906993469
5√n 37.212262949168

Divisors of 71355985

1, 5, 14271197, 71355985

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 -71355984
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 71355985 can be divided by 4 positive divisors. The sum of these divisors (counting 71355985) is 1, the average is 0.25.

Base conversion 71355985

Base System Value
2 Binary 100010000001100111001010001
3 Ternary 11222021021000021
4 Quaternary 10100030321101
5 Quinary 121231342420
6 Senary 11025223441
8 Octal 420147121
10 Decimal 71355985
12 Duodecimal 1ba91b81
16 Hexadecimal 440ce51
20 Vigesimal 125j9j5
36 Base36 16hemp

Cryptographic Hash Functions

md5 ea891b2bd7a8bf53161693e6973deaa9
sha1 19b382ed5eb65a08858cdd2f9997a5842cc0e66e
sha256 712bdf8525838d1b6b9aa3deb066bbc8d41e7e74450674957d47d59440dadabd
sha512 27c9a975f873281a4b6019749b04cd1eef9381d8fe512ffa7b86665005961e13f42f34016dd33bb5f77a4b07c2b78aa7a5c3edadfd34a8f91364daa9c5facbd8
ripemd-160 865e7c4fe228bdcdd32c41769967dee94ab68ade

71355985 as geometric shapes

Circle

Radius = n
Diameter 142711970
Circumference 448342876.53133
Area 1.5995973786313E+16

Sphere

Radius = n
Volume 1.5218779540754E+24
Surface area 6.3983895145252E+16
Circumference 448342876.53133

Square

Length = n
Perimeter 285423940
Area 5091676595320225
Diagonal 100912601.74349

Cube

Length = n
Surface area 30550059571921350
Volume 3.6332159876052E+23
Space diagonal 123592191.44412

Equilateral Triangle

Length = n
Perimeter 214067955
Area 2.204760639701E+15
Altitude 61796095.722061

Triangular Pyramid

Length = n
Surface area 2.204760639701E+15
Volume 4.2817861039184E+22
Height 33637533.914497