28957071 (number)

28957071 is an odd 8-digits composite number following 28957070 and preceding 28957072. In scientific notation, it is written as 2.8957071 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 16199520 positive integers (up to 28957071) that are relatively prime to 28957071.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-seven thousand seventy-one

Notation

Scientific notation 2.8957071 × 10^7
Engineering notation 2.8957071 × 10^6

Prime Factorization of 28957071

Prime Factorization 3 × 13 × 11 × 67499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28957071
Product of the distinct prime numbers

The prime factorization of 28957071 is 3 × 13 × 11 × 67499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 29, 70, 181, 556, 9303, 8828, 70093, 25492, 343760, 831197, 3679754, 2507902, 87920290, 82357542, 453993972, 581943951, 6217824148, 8828686807

Basic calculations (n = 28957071)

Multiplication

n×y
n×2 57914142
n×3 86871213
n×4 115828284
n×5 144785355

Division

n÷y
n÷2 14478535.5
n÷3 9652357
n÷3 7239267.75
n÷5 5791414.2

Exponentiation

ny
n2 838511960899041
n3 2.4280850386103E+22
n4 7.0310230857075E+29
n5 2.0359783469547E+37

Nth Root

y√n
2√n 5381.1774733789
3√n 307.08000828962
4√n 73.356509413813
5√n 31.070692022604

Divisors of 28957071

1, 3, 11, 13, 33, 39, 143, 429, 67499, 202497, 742489, 877487, 2227467, 2632461, 9652357, 28957071

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28957070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28957071 can be divided by 16 positive divisors. The sum of these divisors (counting 28957071) is 1, the average is 0.0625.

Base conversion 28957071

Base System Value
2 Binary 1101110011101100110001111
3 Ternary 2000111011122010
4 Quaternary 1232131212033
5 Quinary 24403111241
6 Senary 2512352303
8 Octal 156354617
10 Decimal 28957071
12 Duodecimal 9845693
16 Hexadecimal 1b9d98f
20 Vigesimal 90jcdb
36 Base36 h8nf3

Cryptographic Hash Functions

md5 b5ca1b450b4f537255180548526fa3bd
sha1 27afb6c7a498d5e171d8634262a01e3478cc0ef7
sha256 6258e9802732c3516015852df37bbfcf66f2a1e8c774261720bdb50964f5a01b
sha512 f8a94914e785d48d8e334c539f68e6df90c73a3d8b163e034bdf8f97cbf7b5b19eff0fee2e97d43b388727f3a7fdf997adbbdb5664a84136e229c3ba5e44a8e0
ripemd-160 eaecbcabfdc82da84e35474e4d2d2efe25803d90

28957071 as geometric shapes

Circle

Radius = n
Diameter 57914142
Circumference 181942643.04616
Area 2.6342630163076E+15

Sphere

Radius = n
Volume 1.0170738826119E+23
Surface area 1.053705206523E+16
Circumference 181942643.04616

Square

Length = n
Perimeter 115828284
Area 838511960899041
Diagonal 40951482.534801

Cube

Length = n
Surface area 5031071765394246
Volume 2.4280850386103E+22
Space diagonal 50155118.210379

Equilateral Triangle

Length = n
Perimeter 86871213
Area 3.6308632975784E+14
Altitude 25077559.10519

Triangular Pyramid

Length = n
Surface area 3.6308632975784E+14
Volume 2.8615256601649E+21
Height 13650494.178267