28991570 (number)

28991570 is an even 8-digits composite number following 28991569 and preceding 28991571. In scientific notation, it is written as 2.8991570 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 11423280 positive integers (up to 28991570) that are relatively prime to 28991570.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-one thousand five hundred seventy

Notation

Scientific notation 2.8991570 × 10^7
Engineering notation 2.8991570 × 10^6

Prime Factorization of 28991570

Prime Factorization 2 × 5 × 67 × 43271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28991570
Product of the distinct prime numbers

The prime factorization of 28991570 is 2 × 5 × 67 × 43271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 7, 40, 532, 484, 2436, 6340, 17509, 56379, 339506, 573672, 2026327, 9957219, 83628906, 94100645, 471654875, 28891729, 7980390993, 9793047362

Basic calculations (n = 28991570)

Multiplication

n×y
n×2 57983140
n×3 86974710
n×4 115966280
n×5 144957850

Division

n÷y
n÷2 14495785
n÷3 9663856.6666667
n÷3 7247892.5
n÷5 5798314

Exponentiation

ny
n2 840511131064900
n3 2.4367737292047E+22
n4 7.06458961444E+29
n5 2.0481354432831E+37

Nth Root

y√n
2√n 5384.3820443947
3√n 307.20190999292
4√n 73.378348607711
5√n 31.078091923977

Divisors of 28991570

1, 2, 5, 10, 67, 134, 335, 670, 43271, 86542, 216355, 432710, 2899157, 5798314, 14495785, 28991570

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 -28991569
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 28991570 can be divided by 16 positive divisors. The sum of these divisors (counting 28991570) is 1, the average is 0.0625.

Base conversion 28991570

Base System Value
2 Binary 1101110100110000001010010
3 Ternary 2000112220221212
4 Quaternary 1232212001102
5 Quinary 24410212240
6 Senary 2513220122
8 Octal 156460122
10 Decimal 28991570
12 Duodecimal 9861642
16 Hexadecimal 1ba6052
20 Vigesimal 913iia
36 Base36 h9e1e

Cryptographic Hash Functions

md5 ce07f70161b779b5ad35c6a32a8ef7d6
sha1 a3d70ed11faf80a399337dc12fa2540cad3101b7
sha256 ed478c688aa93043001b8e70f8c8023276a7f25200abe65cc4b9b5316e7f031b
sha512 0e3633ccc8536b35bec87edef48573408b9b3971da55a6181eb0584dcd80986519b494402c6452aead9db38689f11bda380ad48a396701c51dd4c4e52a22e8b9
ripemd-160 fffbf40e8e66e020345141c022c2de92236a0f5a

28991570 as geometric shapes

Circle

Radius = n
Diameter 57983140
Circumference 182159406.65607
Area 2.6405435946139E+15

Sphere

Radius = n
Volume 1.0207133928174E+23
Surface area 1.0562174378456E+16
Circumference 182159406.65607

Square

Length = n
Perimeter 115966280
Area 840511131064900
Diagonal 41000271.488489

Cube

Length = n
Surface area 5043066786389400
Volume 2.4367737292047E+22
Space diagonal 50214872.23119

Equilateral Triangle

Length = n
Perimeter 86974710
Area 3.639519958329E+14
Altitude 25107436.115595

Triangular Pyramid

Length = n
Surface area 3.639519958329E+14
Volume 2.8717653802298E+21
Height 13666757.16283