71291228 (number)

71291228 is an even 8-digits composite number following 71291227 and preceding 71291229. In scientific notation, it is written as 7.1291228 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 35625840 positive integers (up to 71291228) that are relatively prime to 71291228.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand two hundred twenty-eight

Notation

Scientific notation 7.1291228 × 10^7
Engineering notation 7.1291228 × 10^6

Prime Factorization of 71291228

Prime Factorization 2 × 2 × 2371 × 7517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35645614
Product of the distinct prime numbers

The prime factorization of 71291228 is 2 × 2 × 2371 × 7517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 49, 89, 593, 476, 4420, 2782, 39643, 26954, 933886, 149907, 3303522, 7940808, 40000761, 22685113, 151146577, 49016697, 5450796180, 4301015652

Basic calculations (n = 71291228)

Multiplication

n×y
n×2 142582456
n×3 213873684
n×4 285164912
n×5 356456140

Division

n÷y
n÷2 35645614
n÷3 23763742.666667
n÷3 17822807
n÷5 14258245.6

Exponentiation

ny
n2 5082439189747984
n3 3.6233333107246E+23
n4 2.5831188117486E+31
n5 1.8415371215946E+39

Nth Root

y√n
2√n 8443.4132908439
3√n 414.64716320538
4√n 91.888047595125
5√n 37.205506319717

Divisors of 71291228

1, 2, 4, 2371, 4742, 7517, 9484, 15034, 30068, 17822807, 35645614, 71291228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291228 can be divided by 12 positive divisors. The sum of these divisors (counting 71291228) is 1, the average is 0.083333333333333.

Base conversion 71291228

Base System Value
2 Binary 100001111111101000101011100
3 Ternary 11222010222011212
4 Quaternary 10033331011130
5 Quinary 121222304403
6 Senary 11024003552
8 Octal 417750534
10 Decimal 71291228
12 Duodecimal 1ba605b8
16 Hexadecimal 43fd15c
20 Vigesimal 125b818
36 Base36 16g0nw

Cryptographic Hash Functions

md5 1b2b075e230529734afcab125c62414b
sha1 8c4eea1b4529ee2e918416ef75eb6a017d724f25
sha256 a5ebe4c9275067eb8ddae17c8e1cc3328f7e41c0e80354fa6bc123532f7bfc24
sha512 ec4ef343c6ec61c6eb2f7df634c445f0433405fb396c8380344cd387686ae8ab0f7aab738f8d977b89fe9420057ef4b17dd1af50a6ba35b2ddb9a0ff89dbe7e0
ripemd-160 fbace334e6d42fde4603e12de0bf9646ee6c15a8

71291228 as geometric shapes

Circle

Radius = n
Diameter 142582456
Circumference 447935996.30039
Area 1.5966953620829E+16

Sphere

Radius = n
Volume 1.5177383080639E+24
Surface area 6.3867814483317E+16
Circumference 447935996.30039

Square

Length = n
Perimeter 285164912
Area 5082439189747984
Diagonal 100821021.51583

Cube

Length = n
Surface area 30494635138487904
Volume 3.6233333107246E+23
Space diagonal 123480029.02998

Equilateral Triangle

Length = n
Perimeter 213873684
Area 2.2007607257557E+15
Altitude 61740014.514988

Triangular Pyramid

Length = n
Surface area 2.2007607257557E+15
Volume 4.2701392575208E+22
Height 33607007.171944