71249243 (number)

71249243 is an odd 8-digits composite number following 71249242 and preceding 71249244. In scientific notation, it is written as 7.1249243 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 65768520 positive integers (up to 71249243) that are relatively prime to 71249243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1249243 × 10^7
Engineering notation 7.1249243 × 10^6

Prime Factorization of 71249243

Prime Factorization 13 × 5480711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71249243
Product of the distinct prime numbers

The prime factorization of 71249243 is 13 × 5480711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71249243)

Multiplication

n×y
n×2 142498486
n×3 213747729
n×4 284996972
n×5 356246215

Division

n÷y
n÷2 35624621.5
n÷3 23749747.666667
n÷3 17812310.75
n÷5 14249848.6

Exponentiation

ny
n2 5076454628073049
n3 3.6169354937405E+23
n4 2.5770391590884E+31
n5 1.8361208926641E+39

Nth Root

y√n
2√n 8440.9266671379
3√n 414.565748889
4√n 91.874515874305
5√n 37.201123055934

Divisors of 71249243

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 -71249242
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 71249243 can be divided by 4 positive divisors. The sum of these divisors (counting 71249243) is 1, the average is 0.25.

Base conversion 71249243

Base System Value
2 Binary 100001111110010110101011011
3 Ternary 11222001211120212
4 Quaternary 10033302311123
5 Quinary 121214433433
6 Senary 11023041335
8 Octal 417626533
10 Decimal 71249243
12 Duodecimal 1ba4024b
16 Hexadecimal 43f2d5b
20 Vigesimal 1256323
36 Base36 16f49n

Cryptographic Hash Functions

md5 e4ecdd8a8d4b430ff69ad0b236321f36
sha1 96ef28c81361da218fb1a70489c204d771035dbd
sha256 01eef18766f2968289cb735881055c7f0d7fdc5709071e7cef0b90e564bc99d8
sha512 99972b1d89300c0e12b9943c766f6a8d32dca24d7fb0b3119c5118baeea9881f418d64c94287810f1ad4452c3e5dc919df4013681e1ada472061112bd3323111
ripemd-160 0499b80a911d161748c6991158479b46b62ac023

71249243 as geometric shapes

Circle

Radius = n
Diameter 142498486
Circumference 447672196.76527
Area 1.5948152565836E+16

Sphere

Radius = n
Volume 1.5150583967524E+24
Surface area 6.3792610263345E+16
Circumference 447672196.76527

Square

Length = n
Perimeter 284996972
Area 5076454628073049
Diagonal 100761645.75942

Cube

Length = n
Surface area 30458727768438294
Volume 3.6169354937405E+23
Space diagonal 123407308.87682

Equilateral Triangle

Length = n
Perimeter 213747729
Area 2.1981693345352E+15
Altitude 61703654.438411

Triangular Pyramid

Length = n
Surface area 2.1981693345352E+15
Volume 4.2625993578971E+22
Height 33587215.253139