291248121 (number)

291248121 is an odd 9-digits composite number following 291248120 and preceding 291248122. In scientific notation, it is written as 2.91248121 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 192421824 positive integers (up to 291248121) that are relatively prime to 291248121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91248121 × 10^8
Engineering notation 2.91248121 × 10^6

Prime Factorization of 291248121

Prime Factorization 3 × 113 × 113 × 7603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2577417
Product of the distinct prime numbers

The prime factorization of 291248121 is 3 × 113 × 113 × 7603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 96, 64, 613, 552, 4697, 1651, 8223, 80435, 765758, 402984, 9856717, 6605153, 65829066, 28035083, 367426804, 584898424, 989093594, 8773565781

Basic calculations (n = 291248121)

Multiplication

n×y
n×2 582496242
n×3 873744363
n×4 1164992484
n×5 1456240605

Division

n÷y
n÷2 145624060.5
n÷3 97082707
n÷3 72812030.25
n÷5 58249624.2

Exponentiation

ny
n2 84825467986030641
n3 2.4705258163877E+25
n4 7.1953600190491E+33
n5 2.0956350854666E+42

Nth Root

y√n
2√n 17065.993114964
3√n 662.8588271409
4√n 130.6368750199
5√n 49.300647866186

Divisors of 291248121

1, 3, 113, 339, 7603, 12769, 22809, 38307, 859139, 2577417, 97082707, 291248121

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 -291248120
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 291248121 can be divided by 12 positive divisors. The sum of these divisors (counting 291248121) is 1, the average is 0.083333333333333.

Base conversion 291248121

Base System Value
2 Binary 10001010111000001011111111001
3 Ternary 202022000221022110
4 Quaternary 101113001133321
5 Quinary 1044024414441
6 Senary 44522242533
8 Octal 2127013771
10 Decimal 291248121
12 Duodecimal 81656449
16 Hexadecimal 115c17f9
20 Vigesimal 4b06061
36 Base36 4teghl

Cryptographic Hash Functions

md5 2be68859d2f4613ead0ddfba724787d3
sha1 4219464f5eb8bc8db1fa1f2fd6c47d8613733e92
sha256 fe7452d1160c6d13fa690179f9822e49017da33fcaebc1ad515a2e7c325dcc73
sha512 56c40b3f877752204a9710d816f470e96f70bdbde41392064f1fe83c2d89a5928f779ba2164dedc362f67016c3b91a581dc2b4e377984cc100aef90f25b11a46
ripemd-160 cb53bcb33efb26ef945be69b8466f1b41657fca0

291248121 as geometric shapes

Circle

Radius = n
Diameter 582496242
Circumference 1829965914.6109
Area 2.6648706706223E+17

Sphere

Radius = n
Volume 1.0348514340357E+26
Surface area 1.0659482682489E+18
Circumference 1829965914.6109

Square

Length = n
Perimeter 1164992484
Area 84825467986030641
Diagonal 411887042.73388

Cube

Length = n
Surface area 508952807916183846
Volume 2.4705258163877E+25
Space diagonal 504456543.18097

Equilateral Triangle

Length = n
Perimeter 873744363
Area 3.6730505081903E+16
Altitude 252228271.59048

Triangular Pyramid

Length = n
Surface area 3.6730505081903E+16
Volume 2.9115425964403E+24
Height 137295680.91129