28957029 (number)

28957029 is an odd 8-digits composite number following 28957028 and preceding 28957030. In scientific notation, it is written as 2.8957029 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18429440 positive integers (up to 28957029) that are relatively prime to 28957029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8957029 × 10^7
Engineering notation 2.8957029 × 10^6

Prime Factorization of 28957029

Prime Factorization 141 × 41 × 5009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28957029
Product of the distinct prime numbers

The prime factorization of 28957029 is 141 × 41 × 5009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28957029)

Multiplication

n×y
n×2 57914058
n×3 86871087
n×4 115828116
n×5 144785145

Division

n÷y
n÷2 14478514.5
n÷3 9652343
n÷3 7239257.25
n÷5 5791405.8

Exponentiation

ny
n2 838509528506841
n3 2.4280744733749E+22
n4 7.0309822939676E+29
n5 2.0359635818491E+37

Nth Root

y√n
2√n 5381.1735708858
3√n 307.07985982426
4√n 73.356482814308
5√n 31.07068300947

Divisors of 28957029

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28957028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28957029 can be divided by 8 positive divisors. The sum of these divisors (counting 28957029) is 1, the average is 0.125.

Base conversion 28957029

Base System Value
2 Binary 1101110011101100101100101
3 Ternary 2000111011120120
4 Quaternary 1232131211211
5 Quinary 24403111104
6 Senary 2512352153
8 Octal 156354545
10 Decimal 28957029
12 Duodecimal 9845659
16 Hexadecimal 1b9d965
20 Vigesimal 90jcb9
36 Base36 h8ndx

Cryptographic Hash Functions

md5 c5321ee974871a0c569564cdd88003b3
sha1 5d4b706fbff9252020bf529f5b94497f971f5f8d
sha256 c9bae7847ef06f3899b59317b5113d794d5a37f12b40b5fcae9ad679f2791f77
sha512 2f2c0010b0dc95de72d46279142289149c08de7033ca4da6234c475b7902e7cab0f16915c048cba5bc7448d1a9b5893b66507a4332f01b43e86378a658ed2a74
ripemd-160 19d19855c56e5c0e20b54137f4f5cc41358209e5

28957029 as geometric shapes

Circle

Radius = n
Diameter 57914058
Circumference 181942379.15237
Area 2.6342553747221E+15

Sphere

Radius = n
Volume 1.0170694570565E+23
Surface area 1.0537021498889E+16
Circumference 181942379.15237

Square

Length = n
Perimeter 115828116
Area 838509528506841
Diagonal 40951423.137831

Cube

Length = n
Surface area 5031057171041046
Volume 2.4280744733749E+22
Space diagonal 50155045.464245

Equilateral Triangle

Length = n
Perimeter 86871087
Area 3.6308527650112E+14
Altitude 25077522.732123

Triangular Pyramid

Length = n
Surface area 3.6308527650112E+14
Volume 2.8615132089156E+21
Height 13650474.379277