71291245 (number)

71291245 is an odd 8-digits composite number following 71291244 and preceding 71291246. In scientific notation, it is written as 7.1291245 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 55819344 positive integers (up to 71291245) that are relatively prime to 71291245.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand two hundred forty-five

Notation

Scientific notation 7.1291245 × 10^7
Engineering notation 7.1291245 × 10^6

Prime Factorization of 71291245

Prime Factorization 5 × 47 × 303367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71291245
Product of the distinct prime numbers

The prime factorization of 71291245 is 5 × 47 × 303367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291245)

Multiplication

n×y
n×2 142582490
n×3 213873735
n×4 285164980
n×5 356456225

Division

n÷y
n÷2 35645622.5
n÷3 23763748.333333
n÷3 17822811.25
n÷5 14258249

Exponentiation

ny
n2 5082441613650025
n3 3.6233359027692E+23
n4 2.5831212756161E+31
n5 1.8415393172466E+39

Nth Root

y√n
2√n 8443.4142975458
3√n 414.64719616409
4√n 91.888053072996
5√n 37.205508094111

Divisors of 71291245

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 -71291244
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 71291245 can be divided by 8 positive divisors. The sum of these divisors (counting 71291245) is 1, the average is 0.125.

Base conversion 71291245

Base System Value
2 Binary 100001111111101000101101101
3 Ternary 11222010222012111
4 Quaternary 10033331011231
5 Quinary 121222304440
6 Senary 11024004021
8 Octal 417750555
10 Decimal 71291245
12 Duodecimal 1ba60611
16 Hexadecimal 43fd16d
20 Vigesimal 125b825
36 Base36 16g0od

Cryptographic Hash Functions

md5 708844d17931a7cbc500b8d9e45ec902
sha1 df5b2dad070be772b745366ef251155f6a06d9a0
sha256 59e9ef1254753aba3657f02d20e62dad51835f3cbf89e70fe49328f5ab0638bf
sha512 f86e2452aa2785526f4dd55ae36854ece171b8e11e900e0fca997b3f4630f2d34ee42fd326a3d16b9895586126cd46596db81b46b3a366e5c7fdc4f49f5e45b1
ripemd-160 f3053e5efc13a52d77929b522166e4bc9d5cad89

71291245 as geometric shapes

Circle

Radius = n
Diameter 142582490
Circumference 447936103.11454
Area 1.5966961235742E+16

Sphere

Radius = n
Volume 1.517739393817E+24
Surface area 6.3867844942968E+16
Circumference 447936103.11454

Square

Length = n
Perimeter 285164980
Area 5082441613650025
Diagonal 100821045.55746

Cube

Length = n
Surface area 30494649681900150
Volume 3.6233359027692E+23
Space diagonal 123480058.47484

Equilateral Triangle

Length = n
Perimeter 213873735
Area 2.200761775336E+15
Altitude 61740029.23742

Triangular Pyramid

Length = n
Surface area 2.200761775336E+15
Volume 4.2701423122746E+22
Height 33607015.185821