28542912 (number)

28542912 is an even 8-digits composite number following 28542911 and preceding 28542913. In scientific notation, it is written as 2.8542912 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 9308928 positive integers (up to 28542912) that are relatively prime to 28542912.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 2.8542912 × 10^7
Engineering notation 2.8542912 × 10^6

Prime Factorization of 28542912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 47 × 3163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 891966
Product of the distinct prime numbers

The prime factorization of 28542912 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 47 × 3163. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542912)

Multiplication

n×y
n×2 57085824
n×3 85628736
n×4 114171648
n×5 142714560

Division

n÷y
n÷2 14271456
n÷3 9514304
n÷3 7135728
n÷5 5708582.4

Exponentiation

ny
n2 814697825439744
n3 2.3253848338118E+22
n4 6.6373254677625E+29
n5 1.894485967417E+37

Nth Root

y√n
2√n 5342.556691323
3√n 305.60896696184
4√n 73.092795071217
5√n 30.981301324261

Divisors of 28542912

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542912 can be divided by 56 positive divisors. The sum of these divisors (counting 28542912) is 1, the average is 0.017857142857143.

Base conversion 28542912

Base System Value
2 Binary 1101100111000011111000000
3 Ternary 1222201010111220
4 Quaternary 1230320133000
5 Quinary 24301333122
6 Senary 2455435040
8 Octal 154703700
10 Decimal 28542912
12 Duodecimal 9685a80
16 Hexadecimal 1b387c0
20 Vigesimal 8i7h5c
36 Base36 gzruo

Cryptographic Hash Functions

md5 81eee49c33e378c0fd62b712a4580b2b
sha1 ec7d939b15bc6e30aafd04b8a69940fdbcf9637c
sha256 359766c61d2a1b55fb4ceac277a7ab2f2b7becfb5d6696e97fdad2cdcdcc7552
sha512 debae8761342cda8d03b4dd8d8230442e8f08e33233136d1a912d1f03902428f592aaad346a441c9dc5b1bc5cea418afdf0fe00d2429a92095dbb6aa1c29dbab
ripemd-160 a82c829cd1b324bd54af1f52a5e8d83ebf804c74

28542912 as geometric shapes

Circle

Radius = n
Diameter 57085824
Circumference 179340405.30252
Area 2.5594487032971E+15

Sphere

Radius = n
Volume 9.7405492142297E+22
Surface area 1.0237794813188E+16
Circumference 179340405.30252

Square

Length = n
Perimeter 114171648
Area 814697825439744
Diagonal 40365773.260022

Cube

Length = n
Surface area 4888186952638464
Volume 2.3253848338118E+22
Space diagonal 49437773.779967

Equilateral Triangle

Length = n
Perimeter 85628736
Area 3.5277450661938E+14
Altitude 24718886.889984

Triangular Pyramid

Length = n
Surface area 3.5277450661938E+14
Volume 2.7404923080945E+21
Height 13455257.753341