71291243 (number)

71291243 is an odd 8-digits composite number following 71291242 and preceding 71291244. In scientific notation, it is written as 7.1291243 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 70985040 positive integers (up to 71291243) that are relatively prime to 71291243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291243 × 10^7
Engineering notation 7.1291243 × 10^6

Prime Factorization of 71291243

Prime Factorization 233 × 305971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71291243
Product of the distinct prime numbers

The prime factorization of 71291243 is 233 × 305971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291243)

Multiplication

n×y
n×2 142582486
n×3 213873729
n×4 285164972
n×5 356456215

Division

n÷y
n÷2 35645621.5
n÷3 23763747.666667
n÷3 17822810.75
n÷5 14258248.6

Exponentiation

ny
n2 5082441328485049
n3 3.6233355978227E+23
n4 2.5831209857493E+31
n5 1.8415390589345E+39

Nth Root

y√n
2√n 8443.4141791102
3√n 414.6471922866
4√n 91.888052428541
5√n 37.205507885359

Divisors of 71291243

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 -71291242
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 71291243 can be divided by 4 positive divisors. The sum of these divisors (counting 71291243) is 1, the average is 0.25.

Base conversion 71291243

Base System Value
2 Binary 100001111111101000101101011
3 Ternary 11222010222012102
4 Quaternary 10033331011223
5 Quinary 121222304433
6 Senary 11024004015
8 Octal 417750553
10 Decimal 71291243
12 Duodecimal 1ba6060b
16 Hexadecimal 43fd16b
20 Vigesimal 125b823
36 Base36 16g0ob

Cryptographic Hash Functions

md5 123c0ceca87404b8592578a654e059bf
sha1 c8e917ab44270919dc2ff62069c69d6374a9e27d
sha256 79a831e66063d20f24c3cca26a0f132596b2d119c7016e0477d260d0db79107e
sha512 d125b9005b593ba5e97ce20337bc84890e6d659d71ac95b6f7c16e6ce4cde83a1448a3be130a5babbaa3604124e7e4968d953a87a48ccfd2763e7844529a3980
ripemd-160 7cd3e885ec4621bf858d6b2a8a97375dfacc101e

71291243 as geometric shapes

Circle

Radius = n
Diameter 142582486
Circumference 447936090.54817
Area 1.596696033987E+16

Sphere

Radius = n
Volume 1.5177392660814E+24
Surface area 6.3867841359479E+16
Circumference 447936090.54817

Square

Length = n
Perimeter 285164972
Area 5082441328485049
Diagonal 100821042.72904

Cube

Length = n
Surface area 30494647970910294
Volume 3.6233355978227E+23
Space diagonal 123480055.01074

Equilateral Triangle

Length = n
Perimeter 213873729
Area 2.200761651856E+15
Altitude 61740027.50537

Triangular Pyramid

Length = n
Surface area 2.200761651856E+15
Volume 4.2701419528917E+22
Height 33607014.243012