291369428 (number)

291369428 is an even 9-digits composite number following 291369427 and preceding 291369429. In scientific notation, it is written as 2.91369428 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 117469440 positive integers (up to 291369428) that are relatively prime to 291369428.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million three hundred sixty-nine thousand four hundred twenty-eight

Notation

Scientific notation 2.91369428 × 10^8
Engineering notation 2.91369428 × 10^6

Prime Factorization of 291369428

Prime Factorization 2 × 2 × 7 × 23 × 61 × 7417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 145684714
Product of the distinct prime numbers

The prime factorization of 291369428 is 2 × 2 × 7 × 23 × 61 × 7417. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291369428)

Multiplication

n×y
n×2 582738856
n×3 874108284
n×4 1165477712
n×5 1456847140

Division

n÷y
n÷2 145684714
n÷3 97123142.666667
n÷3 72842357
n÷5 58273885.6

Exponentiation

ny
n2 84896143573047184
n3 2.4736140792285E+25
n4 7.2073551935754E+33
n5 2.1000029601449E+42

Nth Root

y√n
2√n 17069.546801248
3√n 662.95084290434
4√n 130.65047570234
5√n 49.304753999161

Divisors of 291369428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291369427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291369428 can be divided by 48 positive divisors. The sum of these divisors (counting 291369428) is 1, the average is 0.020833333333333.

Base conversion 291369428

Base System Value
2 Binary 10001010111011111000111010100
3 Ternary 202022021002201022
4 Quaternary 101113133013110
5 Quinary 1044042310203
6 Senary 44525020312
8 Octal 2127370724
10 Decimal 291369428
12 Duodecimal 816b4698
16 Hexadecimal 115df1d4
20 Vigesimal 4b113b8
36 Base36 4th238

Cryptographic Hash Functions

md5 1418bc1747387de29cddd969d5f0fa0e
sha1 676b1016be6b2f13e8cabcebd9c702146f8dc9d9
sha256 a0f186839092e9abf4cd39c9d4feca968154bc97707b8d716d666fbcc4759c5f
sha512 a215ec819997ed26621f78706bfd1b9189b092f7c6ac38e71eb499a4fbf5a30cf57765686044ef6ff7e567b5551fc97634d48fa3bdf3e272acb3b549dee9311d
ripemd-160 fbd91fcee971c0bd273a6ed45b3a9c70e1da0237

291369428 as geometric shapes

Circle

Radius = n
Diameter 582738856
Circumference 1830728108.9709
Area 2.6670910096719E+17

Sphere

Radius = n
Volume 1.0361450425494E+26
Surface area 1.0668364038688E+18
Circumference 1830728108.9709

Square

Length = n
Perimeter 1165477712
Area 84896143573047184
Diagonal 412058596.73849

Cube

Length = n
Surface area 509376861438283104
Volume 2.4736140792285E+25
Space diagonal 504666653.06828

Equilateral Triangle

Length = n
Perimeter 874108284
Area 3.6761108508795E+16
Altitude 252333326.53414

Triangular Pyramid

Length = n
Surface area 3.6761108508795E+16
Volume 2.9151821491016E+24
Height 137352865.5795