28741551 (number)

28741551 is an odd 8-digits composite number following 28741550 and preceding 28741552. In scientific notation, it is written as 2.8741551 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 19140672 positive integers (up to 28741551) that are relatively prime to 28741551.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-one thousand five hundred fifty-one

Notation

Scientific notation 2.8741551 × 10^7
Engineering notation 2.8741551 × 10^6

Prime Factorization of 28741551

Prime Factorization 3 × 1049 × 9133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28741551
Product of the distinct prime numbers

The prime factorization of 28741551 is 3 × 1049 × 9133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28741551)

Multiplication

n×y
n×2 57483102
n×3 86224653
n×4 114966204
n×5 143707755

Division

n÷y
n÷2 14370775.5
n÷3 9580517
n÷3 7185387.75
n÷5 5748310.2

Exponentiation

ny
n2 826076753885601
n3 2.3742727151717E+22
n4 6.8240280331017E+29
n5 1.9613314973882E+37

Nth Root

y√n
2√n 5361.1147161761
3√n 306.31627131686
4√n 73.219633406458
5√n 31.024303486037

Divisors of 28741551

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 -28741550
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 28741551 can be divided by 8 positive divisors. The sum of these divisors (counting 28741551) is 1, the average is 0.125.

Base conversion 28741551

Base System Value
2 Binary 1101101101000111110101111
3 Ternary 2000002012222220
4 Quaternary 1231220332233
5 Quinary 24324212201
6 Senary 2504010423
8 Octal 155507657
10 Decimal 28741551
12 Duodecimal 9760a13
16 Hexadecimal 1b68faf
20 Vigesimal 8jcdhb
36 Base36 h414f

Cryptographic Hash Functions

md5 1aa4b696a73f9bc72439c173b7299bfb
sha1 a2a0774cf9042a417067e8e7e04b9048f03a5ee5
sha256 aab40968fbec52e1213e3d45822c794b3d3151c5793d07bf325b867e9fb6e5a5
sha512 63c0b5b397c980e45f4e0fff5bac72a6b894588bbe1ae6daa479d88a165f86dea253c307772c87842dfd98e1b60834717f6973e4dd3fddf94d22467a808befbb
ripemd-160 502b896e6a65bd1461da9f8a7b99bfe64c2cc521

28741551 as geometric shapes

Circle

Radius = n
Diameter 57483102
Circumference 180588490.94875
Area 2.5951966613083E+15

Sphere

Radius = n
Volume 9.945330292803E+22
Surface area 1.0380786645233E+16
Circumference 180588490.94875

Square

Length = n
Perimeter 114966204
Area 826076753885601
Diagonal 40646691.227838

Cube

Length = n
Surface area 4956460523313606
Volume 2.3742727151717E+22
Space diagonal 49781826.620332

Equilateral Triangle

Length = n
Perimeter 86224653
Area 3.5770172717036E+14
Altitude 24890913.310166

Triangular Pyramid

Length = n
Surface area 3.5770172717036E+14
Volume 2.7981072288069E+21
Height 13548897.075946