71319985 (number)

71319985 is an odd 8-digits composite number following 71319984 and preceding 71319986. In scientific notation, it is written as 7.1319985 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 51869040 positive integers (up to 71319985) that are relatively prime to 71319985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1319985 × 10^7
Engineering notation 7.1319985 × 10^6

Prime Factorization of 71319985

Prime Factorization 55 × 1296727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71319985
Product of the distinct prime numbers

The prime factorization of 71319985 is 55 × 1296727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71319985)

Multiplication

n×y
n×2 142639970
n×3 213959955
n×4 285279940
n×5 356599925

Division

n÷y
n÷2 35659992.5
n÷3 23773328.333333
n÷3 17829996.25
n÷5 14263997

Exponentiation

ny
n2 5086540260400225
n3 3.6277197507364E+23
n4 2.5872891820672E+31
n5 1.845254256557E+39

Nth Root

y√n
2√n 8445.1160441997
3√n 414.70290828506
4√n 91.897312497155
5√n 37.208507379416

Divisors of 71319985

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 -71319984
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 71319985 can be divided by 4 positive divisors. The sum of these divisors (counting 71319985) is 1, the average is 0.25.

Base conversion 71319985

Base System Value
2 Binary 100010000000100000110110001
3 Ternary 11222012102121221
4 Quaternary 10100010012301
5 Quinary 121224214420
6 Senary 11024345041
8 Octal 420040661
10 Decimal 71319985
12 Duodecimal 1ba75181
16 Hexadecimal 44041b1
20 Vigesimal 125ejj5
36 Base36 16gmup

Cryptographic Hash Functions

md5 6682cedbbce3301680ac68919b4c163f
sha1 992def42b3806a12c0a8497247f409a594813338
sha256 5517f973e148fade2394efe9e8874684af9aa5adc3f161aec1f806ddb8768c1c
sha512 8b660f16fd9ad7fed0a39eb60e0ea380dec5775d8a00bf4de9a4acef8f44d04cd08d297e1eaa070adeb5634bd2502ce59e1928e3161cf73c15876815a2864fca
ripemd-160 5a4473d53d3fc3656c0184d0da63818fa644cb07

71319985 as geometric shapes

Circle

Radius = n
Diameter 142639970
Circumference 448116681.86027
Area 1.5979837514262E+16

Sphere

Radius = n
Volume 1.5195756957595E+24
Surface area 6.3919350057048E+16
Circumference 448116681.86027

Square

Length = n
Perimeter 285279940
Area 5086540260400225
Diagonal 100861690.05525

Cube

Length = n
Surface area 30519241562401350
Volume 3.6277197507364E+23
Space diagonal 123529837.61505

Equilateral Triangle

Length = n
Perimeter 213959955
Area 2.2025365414395E+15
Altitude 61764918.807525

Triangular Pyramid

Length = n
Surface area 2.2025365414395E+15
Volume 4.2753087266501E+22
Height 33620563.351749