71249385 (number)

71249385 is an odd 8-digits composite number following 71249384 and preceding 71249386. In scientific notation, it is written as 7.1249385 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 37950528 positive integers (up to 71249385) that are relatively prime to 71249385.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-nine thousand three hundred eighty-five

Notation

Scientific notation 7.1249385 × 10^7
Engineering notation 7.1249385 × 10^6

Prime Factorization of 71249385

Prime Factorization 15 × 907 × 5237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71249385
Product of the distinct prime numbers

The prime factorization of 71249385 is 15 × 907 × 5237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71249385)

Multiplication

n×y
n×2 142498770
n×3 213748155
n×4 284997540
n×5 356246925

Division

n÷y
n÷2 35624692.5
n÷3 23749795
n÷3 17812346.25
n÷5 14249877

Exponentiation

ny
n2 5076474862878225
n3 3.6169571194803E+23
n4 2.5770597033434E+31
n5 1.836139189715E+39

Nth Root

y√n
2√n 8440.9350785325
3√n 414.56602429917
4√n 91.874561650832
5√n 37.201137884317

Divisors of 71249385

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 -71249384
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 71249385 can be divided by 8 positive divisors. The sum of these divisors (counting 71249385) is 1, the average is 0.125.

Base conversion 71249385

Base System Value
2 Binary 100001111110010110111101001
3 Ternary 11222001211210010
4 Quaternary 10033302313221
5 Quinary 121214440020
6 Senary 11023042133
8 Octal 417626751
10 Decimal 71249385
12 Duodecimal 1ba40349
16 Hexadecimal 43f2de9
20 Vigesimal 1256395
36 Base36 16f4dl

Cryptographic Hash Functions

md5 0a102e8ab2b7731e19395fd81ed95a67
sha1 cf4c1c66364264207f8f12c46cad08a7563d2e5d
sha256 a450a8d22b014b9856bb1cb34a8b1be946f7b7caed5243650ea892b15643a232
sha512 e4cd676e31e5fa4a10fde420d6620952c5a117ab5cb1e439574beaa9f118e9b32a7e678cac1c90232032dbc962ed5df0edcdd5dfeb3c95477d589c6b8859b019
ripemd-160 5886510b1c57741105706a7a02a7d1a0c964b4c4

71249385 as geometric shapes

Circle

Radius = n
Diameter 142498770
Circumference 447673088.97758
Area 1.5948216135351E+16

Sphere

Radius = n
Volume 1.5150674553212E+24
Surface area 6.3792864541406E+16
Circumference 447673088.97758

Square

Length = n
Perimeter 284997540
Area 5076474862878225
Diagonal 100761846.57774

Cube

Length = n
Surface area 30458849177269350
Volume 3.6169571194803E+23
Space diagonal 123407554.82804

Equilateral Triangle

Length = n
Perimeter 213748155
Area 2.1981780964628E+15
Altitude 61703777.414018

Triangular Pyramid

Length = n
Surface area 2.1981780964628E+15
Volume 4.2626248440758E+22
Height 33587282.192581