28472893 (number)

28472893 is an odd 8-digits prime number following 28472892 and preceding 28472894. In scientific notation, it is written as 2.8472893 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 28472892 positive integers (up to 28472893) that are relatively prime to 28472893.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-two thousand eight hundred ninety-three

Notation

Scientific notation 2.8472893 × 10^7
Engineering notation 2.8472893 × 10^6

Prime Factorization of 28472893

Prime Factorization 28472893

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28472893
Product of the distinct prime numbers

The prime factorization of 28472893 is 28472893. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 5, 76, 830, 68, 5760, 6561, 56241, 99304, 567645, 946220, 8148397, 3714222, 3662801, 96748089, 318618060, 435177213, 5346292289, 9244068426

Basic calculations (n = 28472893)

Multiplication

n×y
n×2 56945786
n×3 85418679
n×4 113891572
n×5 142364465

Division

n÷y
n÷2 14236446.5
n÷3 9490964.3333333
n÷3 7118223.25
n÷5 5694578.6

Exponentiation

ny
n2 810705635789449
n3 2.308313482233E+22
n4 6.5724362790077E+29
n5 1.8713627492151E+37

Nth Root

y√n
2√n 5335.9997188905
3√n 305.35886452264
4√n 73.047927546855
5√n 30.966086258108

Divisors of 28472893

1, 28472893

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28472894
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14236447
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5335.9998125937
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999297578
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28472893 can be divided by 2 positive divisors. The sum of these divisors (counting 28472893) is 28472894, the average is 14236447.

Base conversion 28472893

Base System Value
2 Binary 1101100100111011000111101
3 Ternary 1222120120110121
4 Quaternary 1230213120331
5 Quinary 24242113033
6 Senary 2454134541
8 Octal 154473075
10 Decimal 28472893
12 Duodecimal 9651451
16 Hexadecimal 1b2763d
20 Vigesimal 8hj24d
36 Base36 gy9tp

Cryptographic Hash Functions

md5 ab7570d4bda29ecdf31a8bfd023560e9
sha1 d832173edfafaf68d1d03c6a8bd1ff155eb98124
sha256 e213c732a348d190fbd5006dd66a1f3f5ccdb30683e54d1179634d3772181ccc
sha512 6d8b3061737d8d7660fc3232290cc29125b932f075f504d2cbbe8e14dd976cd02cf3f31c679a39f61ab2d1e3b4a4df886bc119afa4dbf23b44904aae8a03169e
ripemd-160 19c9914e99bc0ed7ecf9c2f2751ea1a0b66f46c4

28472893 as geometric shapes

Circle

Radius = n
Diameter 56945786
Circumference 178900462.9505
Area 2.54690686962E+15

Sphere

Radius = n
Volume 9.6690409039539E+22
Surface area 1.018762747848E+16
Circumference 178900462.9505

Square

Length = n
Perimeter 113891572
Area 810705635789449
Diagonal 40266751.440598

Cube

Length = n
Surface area 4864233814736694
Volume 2.308313482233E+22
Space diagonal 49316497.314472

Equilateral Triangle

Length = n
Perimeter 85418679
Area 3.5104583779244E+14
Altitude 24658248.657236

Triangular Pyramid

Length = n
Surface area 3.5104583779244E+14
Volume 2.7203735273188E+21
Height 13422250.480199