28672280 (number)

28672280 is an even 8-digits composite number following 28672279 and preceding 28672281. In scientific notation, it is written as 2.8672280 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 9073152 positive integers (up to 28672280) that are relatively prime to 28672280.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-two thousand two hundred eighty

Notation

Scientific notation 2.8672280 × 10^7
Engineering notation 2.8672280 × 10^6

Prime Factorization of 28672280

Prime Factorization 2 × 2 × 2 × 7 × 5 × 13 × 7877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7168070
Product of the distinct prime numbers

The prime factorization of 28672280 is 2 × 2 × 2 × 7 × 5 × 13 × 7877. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28672280)

Multiplication

n×y
n×2 57344560
n×3 86016840
n×4 114689120
n×5 143361400

Division

n÷y
n÷2 14336140
n÷3 9557426.6666667
n÷3 7168070
n÷5 5734456

Exponentiation

ny
n2 822099640398400
n3 2.3571471077402E+22
n4 6.7584781874318E+29
n5 1.9378097896394E+37

Nth Root

y√n
2√n 5354.6503153801
3√n 306.06998555866
4√n 73.17547618827
5√n 31.009334500119

Divisors of 28672280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28672279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28672280 can be divided by 64 positive divisors. The sum of these divisors (counting 28672280) is 1, the average is 0.015625.

Base conversion 28672280

Base System Value
2 Binary 1101101011000000100011000
3 Ternary 1222221200222022
4 Quaternary 1231120010120
5 Quinary 24320003110
6 Senary 2502314012
8 Octal 155300430
10 Decimal 28672280
12 Duodecimal 9728908
16 Hexadecimal 1b58118
20 Vigesimal 8j40e0
36 Base36 h2jo8

Cryptographic Hash Functions

md5 0d4dc0d248a418d21861d0d24d95576c
sha1 0e79a7fbdb397f3b074e421b5c9cea93315b1af2
sha256 b145026e048daa1384b20d4f5ae40a291f5d3e312148db05ec53ced803b84bb4
sha512 40335de966a06784e313abc3dc46e13e4d72ec08a4b1da16443f8244fe930cc9cede641d3b9902871d7de187b447ddcfb44518e8a3d49d4d559db7708b6f375d
ripemd-160 01eafbf4a888a36018d92f6b42636091f0e2c8c8

28672280 as geometric shapes

Circle

Radius = n
Diameter 57344560
Circumference 180153248.41934
Area 2.5827021907944E+15

Sphere

Radius = n
Volume 9.8735947161428E+22
Surface area 1.0330808763178E+16
Circumference 180153248.41934

Square

Length = n
Perimeter 114689120
Area 822099640398400
Diagonal 40548727.240159

Cube

Length = n
Surface area 4932597842390400
Volume 2.3571471077402E+22
Space diagonal 49661845.728841

Equilateral Triangle

Length = n
Perimeter 86016840
Area 3.5597958651353E+14
Altitude 24830922.86442

Triangular Pyramid

Length = n
Surface area 3.5597958651353E+14
Volume 2.7779245068956E+21
Height 13516242.413386