71297785 (number)

71297785 is an odd 8-digits composite number following 71297784 and preceding 71297786. In scientific notation, it is written as 7.1297785 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 49878720 positive integers (up to 71297785) that are relatively prime to 71297785.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand seven hundred eighty-five

Notation

Scientific notation 7.1297785 × 10^7
Engineering notation 7.1297785 × 10^6

Prime Factorization of 71297785

Prime Factorization 5 × 19 × 13 × 57731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71297785
Product of the distinct prime numbers

The prime factorization of 71297785 is 5 × 19 × 13 × 57731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 7, 62, 395, 624, 848, 6022, 44827, 91330, 281035, 992151, 6850775, 9800166, 24245417, 97361002, 313604863, 731791343, 9198404841, 7372808060

Basic calculations (n = 71297785)

Multiplication

n×y
n×2 142595570
n×3 213893355
n×4 285191140
n×5 356488925

Division

n÷y
n÷2 35648892.5
n÷3 23765928.333333
n÷3 17824446.25
n÷5 14259557

Exponentiation

ny
n2 5083374145906225
n3 3.6243331692938E+23
n4 2.5840692707268E+31
n5 1.8423841528939E+39

Nth Root

y√n
2√n 8443.8015727515
3√n 414.65987518587
4√n 91.890160369604
5√n 37.206190688712

Divisors of 71297785

1, 5, 13, 19, 65, 95, 247, 1235, 57731, 288655, 750503, 1096889, 3752515, 5484445, 14259557, 71297785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297785 can be divided by 16 positive divisors. The sum of these divisors (counting 71297785) is 1, the average is 0.0625.

Base conversion 71297785

Base System Value
2 Binary 100001111111110101011111001
3 Ternary 11222011022011201
4 Quaternary 10033332223321
5 Quinary 121223012120
6 Senary 11024054201
8 Octal 417765371
10 Decimal 71297785
12 Duodecimal 1ba64361
16 Hexadecimal 43feaf9
20 Vigesimal 125c495
36 Base36 16g5q1

Cryptographic Hash Functions

md5 459e1e6085e3e774db28ec583c89816d
sha1 440e9d04c2b258a7036b38b36bffa3f09c59d141
sha256 aee6f897a238e32179d5aae916bf5e04ce8e20bd3bd49550a36c22e608141b5a
sha512 227ebfc87dd1b01b8833679f6e54d0c7b8f665e52172d569913eccbe4c93ba94c2ac964e551479a5f4659ded99196e6af1e0adc8b3c6f05dea9a840f3e2b5a92
ripemd-160 450fd87a11a3bc6ac854ca12c11091f3d7ca9e4b

71297785 as geometric shapes

Circle

Radius = n
Diameter 142595570
Circumference 447977195.14645
Area 1.5969890872227E+16

Sphere

Radius = n
Volume 1.518157127842E+24
Surface area 6.3879563488909E+16
Circumference 447977195.14645

Square

Length = n
Perimeter 285191140
Area 5083374145906225
Diagonal 100830294.51416

Cube

Length = n
Surface area 30500244875437350
Volume 3.6243331692938E+23
Space diagonal 123491386.08712

Equilateral Triangle

Length = n
Perimeter 213893355
Area 2.2011655736479E+15
Altitude 61745693.043561

Triangular Pyramid

Length = n
Surface area 2.2011655736479E+15
Volume 4.271317602145E+22
Height 33610098.171387