28542955 (number)

28542955 is an odd 8-digits composite number following 28542954 and preceding 28542956. In scientific notation, it is written as 2.8542955 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 19428192 positive integers (up to 28542955) that are relatively prime to 28542955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542955 × 10^7
Engineering notation 2.8542955 × 10^6

Prime Factorization of 28542955

Prime Factorization 7 × 5 × 139 × 5867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542955
Product of the distinct prime numbers

The prime factorization of 28542955 is 7 × 5 × 139 × 5867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 75, 32, 709, 846, 3182, 775, 9165, 41579, 302477, 475292, 5993307, 5154422, 54866766, 88923729, 590159658, 750079962, 7470385634, 409199029

Basic calculations (n = 28542955)

Multiplication

n×y
n×2 57085910
n×3 85628865
n×4 114171820
n×5 142714775

Division

n÷y
n÷2 14271477.5
n÷3 9514318.3333333
n÷3 7135738.75
n÷5 5708591

Exponentiation

ny
n2 814700280132025
n3 2.3253953434296E+22
n4 6.637365464472E+29
n5 1.8945002377098E+37

Nth Root

y√n
2√n 5342.5607156119
3√n 305.60912042876
4√n 73.092822599842
5√n 30.981310658944

Divisors of 28542955

1, 5, 7, 35, 139, 695, 973, 4865, 5867, 29335, 41069, 205345, 815513, 4077565, 5708591, 28542955

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 -28542954
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 28542955 can be divided by 16 positive divisors. The sum of these divisors (counting 28542955) is 1, the average is 0.0625.

Base conversion 28542955

Base System Value
2 Binary 1101100111000011111101011
3 Ternary 1222201010120111
4 Quaternary 1230320133223
5 Quinary 24301333310
6 Senary 2455435151
8 Octal 154703753
10 Decimal 28542955
12 Duodecimal 9685ab7
16 Hexadecimal 1b387eb
20 Vigesimal 8i7h7f
36 Base36 gzrvv

Cryptographic Hash Functions

md5 0650939b2666ba84fa2986c8f06c8b31
sha1 e6c411fb27e9e0d654699b16851a544c20e66547
sha256 5e72e13c2c817a8a674cb3cf36c9c30aca26ab1df1bffa123b2747611ab6aceb
sha512 0acc0a4263066d697cd935894f52d7b26b6709f8b4c7dba265c3f5ea9168b8982ead50d804f1192df11b1a33db8ba38ce1271c70457714568c1671905532215d
ripemd-160 0c99d37d31bee1f8d869e6554abec107daf8955d

28542955 as geometric shapes

Circle

Radius = n
Diameter 57085910
Circumference 179340675.47949
Area 2.5594564149403E+15

Sphere

Radius = n
Volume 9.7405932368137E+22
Surface area 1.0237825659761E+16
Circumference 179340675.47949

Square

Length = n
Perimeter 114171820
Area 814700280132025
Diagonal 40365834.071205

Cube

Length = n
Surface area 4888201680792150
Volume 2.3253953434296E+22
Space diagonal 49437848.258152

Equilateral Triangle

Length = n
Perimeter 85628865
Area 3.5277556953232E+14
Altitude 24718924.129076

Triangular Pyramid

Length = n
Surface area 3.5277556953232E+14
Volume 2.7405046937978E+21
Height 13455278.023735