28408042 (number)

28408042 is an even 8-digits composite number following 28408041 and preceding 28408043. In scientific notation, it is written as 2.8408042 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 13021632 positive integers (up to 28408042) that are relatively prime to 28408042.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand forty-two

Notation

Scientific notation 2.8408042 × 10^7
Engineering notation 2.8408042 × 10^6

Prime Factorization of 28408042

Prime Factorization 2 × 13 × 149 × 7333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28408042
Product of the distinct prime numbers

The prime factorization of 28408042 is 2 × 13 × 149 × 7333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 43, 94, 796, 225, 1608, 5841, 25839, 52966, 751288, 718367, 7264908, 1911630, 20504474, 30610473, 194019062, 248987285, 4205709123, 4769997290

Basic calculations (n = 28408042)

Multiplication

n×y
n×2 56816084
n×3 85224126
n×4 113632168
n×5 142040210

Division

n÷y
n÷2 14204021
n÷3 9469347.3333333
n÷3 7102010.5
n÷5 5681608.4

Exponentiation

ny
n2 807016850273764
n3 2.2925768577285E+22
n4 6.5127619662579E+29
n5 1.8501481547346E+37

Nth Root

y√n
2√n 5329.9195115874
3√n 305.1268557679
4√n 73.006297752916
5√n 30.951967469896

Divisors of 28408042

1, 2, 13, 26, 149, 298, 1937, 3874, 7333, 14666, 95329, 190658, 1092617, 2185234, 14204021, 28408042

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 -28408041
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 28408042 can be divided by 16 positive divisors. The sum of these divisors (counting 28408042) is 1, the average is 0.0625.

Base conversion 28408042

Base System Value
2 Binary 1101100010111100011101010
3 Ternary 1222110021111201
4 Quaternary 1230113203222
5 Quinary 24233024132
6 Senary 2452514414
8 Octal 154274352
10 Decimal 28408042
12 Duodecimal 961ba0a
16 Hexadecimal 1b178ea
20 Vigesimal 8hb022
36 Base36 gwvsa

Cryptographic Hash Functions

md5 832f14d919a3f8e6f57ae3726a716bc6
sha1 2dad0946905557e587471b490df69f68f0d698a3
sha256 7a8fb48af6d76430a178d3bd39fc0b88d9e6feced91dfd492a76adb4015b18cb
sha512 bbea298146dc0535ac631c1a659d884b6875befb115cb89a7a11f87501744006e52ef111a1c4ab7393b886285bb29e9d4e8b7e3a67b0359a0e269fc384d5a58d
ripemd-160 42c01d7a2c5722b8e1f3f99715bce9cd57e7eced

28408042 as geometric shapes

Circle

Radius = n
Diameter 56816084
Circumference 178492992.10014
Area 2.5353182081432E+15

Sphere

Radius = n
Volume 9.603123485373E+22
Surface area 1.0141272832573E+16
Circumference 178492992.10014

Square

Length = n
Perimeter 113632168
Area 807016850273764
Diagonal 40175038.276865

Cube

Length = n
Surface area 4842101101642584
Volume 2.2925768577285E+22
Space diagonal 49204172.087551

Equilateral Triangle

Length = n
Perimeter 85224126
Area 3.4944854680959E+14
Altitude 24602086.043775

Triangular Pyramid

Length = n
Surface area 3.4944854680959E+14
Volume 2.7018277374853E+21
Height 13391679.425622