28931412 (number)

28931412 is an even 8-digits composite number following 28931411 and preceding 28931413. In scientific notation, it is written as 2.8931412 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 9589216 positive integers (up to 28931412) that are relatively prime to 28931412.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred twelve

Notation

Scientific notation 2.8931412 × 10^7
Engineering notation 2.8931412 × 10^6

Prime Factorization of 28931412

Prime Factorization 2 × 2 × 3 × 179 × 13469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14465706
Product of the distinct prime numbers

The prime factorization of 28931412 is 2 × 2 × 3 × 179 × 13469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 89, 43, 270, 664, 5724, 525, 68360, 5219, 492080, 177596, 717590, 9728119, 13318561, 42338475, 948183954, 341061947, 5451104583, 2290833870

Basic calculations (n = 28931412)

Multiplication

n×y
n×2 57862824
n×3 86794236
n×4 115725648
n×5 144657060

Division

n÷y
n÷2 14465706
n÷3 9643804
n÷3 7232853
n÷5 5786282.4

Exponentiation

ny
n2 837026600313744
n3 2.4216361428636E+22
n4 7.0061352963278E+29
n5 2.026973867858E+37

Nth Root

y√n
2√n 5378.7928013635
3√n 306.98927979486
4√n 73.340253622165
5√n 31.065183691922

Divisors of 28931412

1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 13469, 26938, 40407, 53876, 80814, 161628, 2410951, 4821902, 7232853, 9643804, 14465706, 28931412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931412 can be divided by 24 positive divisors. The sum of these divisors (counting 28931412) is 1, the average is 0.041666666666667.

Base conversion 28931412

Base System Value
2 Binary 1101110010111010101010100
3 Ternary 2000102212102210
4 Quaternary 1232113111110
5 Quinary 24401301122
6 Senary 2512033420
8 Octal 156272524
10 Decimal 28931412
12 Duodecimal 9832870
16 Hexadecimal 1b97554
20 Vigesimal 90g8ac
36 Base36 h83mc

Cryptographic Hash Functions

md5 11ee6fec488b971c8eb813b59905956f
sha1 f98051e9fd79817c0bb5fb165c41a8900903ff4a
sha256 a4d43c1527fb68e62362db154f64955c58067b4b43138f266ae18cd2422655f4
sha512 9b26b5522c9cd5079c8b89b10a3172b22cea75583c931438e8791fbba224a85ccc7aa8beea1c84169d2b7ef4fa4ef1ebf37c34322766df95dbf00e87e42040be
ripemd-160 cbc2a71cffa35450923ad867234cd46980628831

28931412 as geometric shapes

Circle

Radius = n
Diameter 57862824
Circumference 181781422.79436
Area 2.6295966184049E+15

Sphere

Radius = n
Volume 1.0143725754784E+23
Surface area 1.051838647362E+16
Circumference 181781422.79436

Square

Length = n
Perimeter 115725648
Area 837026600313744
Diagonal 40915195.229004

Cube

Length = n
Surface area 5022159601882464
Volume 2.4216361428636E+22
Space diagonal 50110675.518708

Equilateral Triangle

Length = n
Perimeter 86794236
Area 3.6244314975751E+14
Altitude 25055337.759354

Triangular Pyramid

Length = n
Surface area 3.6244314975751E+14
Volume 2.8539255636422E+21
Height 13638398.409668