71297749 (number)

71297749 is an odd 8-digits composite number following 71297748 and preceding 71297750. In scientific notation, it is written as 7.1297749 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 70723536 positive integers (up to 71297749) that are relatively prime to 71297749.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand seven hundred forty-nine

Notation

Scientific notation 7.1297749 × 10^7
Engineering notation 7.1297749 × 10^6

Prime Factorization of 71297749

Prime Factorization 227 × 443 × 709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71297749
Product of the distinct prime numbers

The prime factorization of 71297749 is 227 × 443 × 709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297749)

Multiplication

n×y
n×2 142595498
n×3 213893247
n×4 285190996
n×5 356488745

Division

n÷y
n÷2 35648874.5
n÷3 23765916.333333
n÷3 17824437.25
n÷5 14259549.8

Exponentiation

ny
n2 5083369012467001
n3 3.6243276792525E+23
n4 2.584064051691E+31
n5 1.8423795015739E+39

Nth Root

y√n
2√n 8443.79944101
3√n 414.65980539521
4√n 91.890148770203
5√n 37.206186931448

Divisors of 71297749

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 -71297748
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 71297749 can be divided by 8 positive divisors. The sum of these divisors (counting 71297749) is 1, the average is 0.125.

Base conversion 71297749

Base System Value
2 Binary 100001111111110101011010101
3 Ternary 11222011022010101
4 Quaternary 10033332223111
5 Quinary 121223011444
6 Senary 11024054101
8 Octal 417765325
10 Decimal 71297749
12 Duodecimal 1ba64331
16 Hexadecimal 43fead5
20 Vigesimal 125c479
36 Base36 16g5p1

Cryptographic Hash Functions

md5 1984b26e9480aa6340050f788b487d3c
sha1 6462e28bec0cf77018ce04654db74f852a39c675
sha256 ff11a3a68d71f4bb0402f985c062a42f4af3b37d0956b3fd7713dbe00fb458a9
sha512 ab64e7982c2c92fa592b5dc70f390ec5d547bf0e5502293bab6a49c4c931e9e42e2117ab9af46a3bcaa4589601a31639363601ab104ef581488648a37483c216
ripemd-160 b3295a93d0dc36c55971ceac5eb7792082b5879c

71297749 as geometric shapes

Circle

Radius = n
Diameter 142595498
Circumference 447976968.95178
Area 1.5969874745052E+16

Sphere

Radius = n
Volume 1.5181548281789E+24
Surface area 6.3879498980209E+16
Circumference 447976968.95178

Square

Length = n
Perimeter 285190996
Area 5083369012467001
Diagonal 100830243.60247

Cube

Length = n
Surface area 30500214074802006
Volume 3.6243276792525E+23
Space diagonal 123491323.73329

Equilateral Triangle

Length = n
Perimeter 213893247
Area 2.2011633508035E+15
Altitude 61745661.866647

Triangular Pyramid

Length = n
Surface area 2.2011633508035E+15
Volume 4.2713111320692E+22
Height 33610081.200824