28841639 (number)

28841639 is an odd 8-digits composite number following 28841638 and preceding 28841640. In scientific notation, it is written as 2.8841639 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 25716096 positive integers (up to 28841639) that are relatively prime to 28841639.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred forty-one thousand six hundred thirty-nine

Notation

Scientific notation 2.8841639 × 10^7
Engineering notation 2.8841639 × 10^6

Prime Factorization of 28841639

Prime Factorization 19 × 17 × 89293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28841639
Product of the distinct prime numbers

The prime factorization of 28841639 is 19 × 17 × 89293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28841639)

Multiplication

n×y
n×2 57683278
n×3 86524917
n×4 115366556
n×5 144208195

Division

n÷y
n÷2 14420819.5
n÷3 9613879.6666667
n÷3 7210409.75
n÷5 5768327.8

Exponentiation

ny
n2 831840140206321
n3 2.399163302954E+22
n4 6.9195801885847E+29
n5 1.9957203383071E+37

Nth Root

y√n
2√n 5370.4412295453
3√n 306.67142570329
4√n 73.283294341516
5√n 31.045880917307

Divisors of 28841639

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 -28841638
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 28841639 can be divided by 8 positive divisors. The sum of these divisors (counting 28841639) is 1, the average is 0.125.

Base conversion 28841639

Base System Value
2 Binary 1101110000001011010100111
3 Ternary 2000021022021212
4 Quaternary 1232001122213
5 Quinary 24340413024
6 Senary 2510102035
8 Octal 156013247
10 Decimal 28841639
12 Duodecimal 97aa91b
16 Hexadecimal 1b816a7
20 Vigesimal 90541j
36 Base36 h66cn

Cryptographic Hash Functions

md5 cc3bb6ef79358ff86315bcbdee21cafa
sha1 14b008fe93e7ceea88ee7dca8eda45f0d0513868
sha256 9bd8e32404e0a094f17a0fe007ced24374a5dc388c97afd69729a1401eb1c5bb
sha512 527c954b1ee2986431309537ac54ba8708cefe9c3e453313809a267fb885da16686db89e94f9b0a87ec96bffa8720743cfbe719a7bd03c13968ad05b3e1c2405
ripemd-160 3c459c98d2925a3df80ce21b76d29d6fd1fbbdb4

28841639 as geometric shapes

Circle

Radius = n
Diameter 57683278
Circumference 181217362.39978
Area 2.6133028734333E+15

Sphere

Radius = n
Volume 1.0049591743097E+23
Surface area 1.0453211493733E+16
Circumference 181217362.39978

Square

Length = n
Perimeter 115366556
Area 831840140206321
Diagonal 40788237.034869

Cube

Length = n
Surface area 4991040841237926
Volume 2.399163302954E+22
Space diagonal 49955184.12156

Equilateral Triangle

Length = n
Perimeter 86524917
Area 3.6019734665314E+14
Altitude 24977592.06078

Triangular Pyramid

Length = n
Surface area 3.6019734665314E+14
Volume 2.8274410678212E+21
Height 13596079.011623