28439061 (number)

28439061 is an odd 8-digits composite number following 28439060 and preceding 28439062. In scientific notation, it is written as 2.8439061 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 16250808 positive integers (up to 28439061) that are relatively prime to 28439061.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-nine thousand sixty-one

Notation

Scientific notation 2.8439061 × 10^7
Engineering notation 2.8439061 × 10^6

Prime Factorization of 28439061

Prime Factorization 21 × 7 × 193463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28439061
Product of the distinct prime numbers

The prime factorization of 28439061 is 21 × 7 × 193463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28439061)

Multiplication

n×y
n×2 56878122
n×3 85317183
n×4 113756244
n×5 142195305

Division

n÷y
n÷2 14219530.5
n÷3 9479687
n÷3 7109765.25
n÷5 5687812.2

Exponentiation

ny
n2 808780190561721
n3 2.3000949174976E+22
n4 6.5412539664505E+29
n5 1.8602712056838E+37

Nth Root

y√n
2√n 5332.8286115344
3√n 305.23787230272
4√n 73.026218658331
5√n 30.958723866674

Divisors of 28439061

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 -28439060
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 28439061 can be divided by 8 positive divisors. The sum of these divisors (counting 28439061) is 1, the average is 0.125.

Base conversion 28439061

Base System Value
2 Binary 1101100011111001000010101
3 Ternary 1222111212001120
4 Quaternary 1230133020111
5 Quinary 24240022221
6 Senary 2453314153
8 Octal 154371025
10 Decimal 28439061
12 Duodecimal 9635959
16 Hexadecimal 1b1f215
20 Vigesimal 8hehd1
36 Base36 gxjpx

Cryptographic Hash Functions

md5 9c28da32593472a6b21ffb2d24f818f6
sha1 05eb6b3e5842c869be26f2bc4aa3e2daa89e923c
sha256 5abf3280f7296960ee6968c92e731e40a443e760d378b1f00573bb767806f2e3
sha512 b3c372926203f714fa5865091cea7f9b45f212ee70f45183f8de46ddce24dedabb2f77a54e5a07126831d0fcd5bfd16a3c514bcab0006a9a1686dcd88f7ae7fe
ripemd-160 30432b2f4d62cb0795b5c80079d9fc5a6a0631bf

28439061 as geometric shapes

Circle

Radius = n
Diameter 56878122
Circumference 178687890.22518
Area 2.5408579050377E+15

Sphere

Radius = n
Volume 9.6346150604931E+22
Surface area 1.0163431620151E+16
Circumference 178687890.22518

Square

Length = n
Perimeter 113756244
Area 808780190561721
Diagonal 40218905.767356

Cube

Length = n
Surface area 4852681143370326
Volume 2.3000949174976E+22
Space diagonal 49257898.571551

Equilateral Triangle

Length = n
Perimeter 85317183
Area 3.5021209555203E+14
Altitude 24628949.285775

Triangular Pyramid

Length = n
Surface area 3.5021209555203E+14
Volume 2.7106878558922E+21
Height 13406301.922452