28624871 (number)

28624871 is an odd 8-digits composite number following 28624870 and preceding 28624872. In scientific notation, it is written as 2.8624871 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 26022600 positive integers (up to 28624871) that are relatively prime to 28624871.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-four thousand eight hundred seventy-one

Notation

Scientific notation 2.8624871 × 10^7
Engineering notation 2.8624871 × 10^6

Prime Factorization of 28624871

Prime Factorization 11 × 2602261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28624871
Product of the distinct prime numbers

The prime factorization of 28624871 is 11 × 2602261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 33, 46, 339, 471, 2490, 107, 94592, 61187, 335315, 506751, 8301994, 8290844, 46945426, 50916592, 128812828, 842816495, 9900620424, 4863175984

Basic calculations (n = 28624871)

Multiplication

n×y
n×2 57249742
n×3 85874613
n×4 114499484
n×5 143124355

Division

n÷y
n÷2 14312435.5
n÷3 9541623.6666667
n÷3 7156217.75
n÷5 5724974.2

Exponentiation

ny
n2 819383239766641
n3 2.3454739537882E+22
n4 6.7138889361048E+29
n5 1.9218420470433E+37

Nth Root

y√n
2√n 5350.2215841963
3√n 305.90119911075
4√n 73.145208894338
5√n 30.999073057145

Divisors of 28624871

1, 11, 2602261, 28624871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28624870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28624871 can be divided by 4 positive divisors. The sum of these divisors (counting 28624871) is 1, the average is 0.25.

Base conversion 28624871

Base System Value
2 Binary 1101101001100011111100111
3 Ternary 1222212021221102
4 Quaternary 1231030133213
5 Quinary 24311443441
6 Senary 2501310315
8 Octal 155143747
10 Decimal 28624871
12 Duodecimal 970539b
16 Hexadecimal 1b4c7e7
20 Vigesimal 8ii23b
36 Base36 h1j3b

Cryptographic Hash Functions

md5 48b7a05ab8f395c9c0fbe97f9574be4a
sha1 00c759b3e759d102607b22fa175278e097f480e0
sha256 41c01362020fa6bc7f2cee52e07ca90b079a43fab1d8dd28b3c38b69f95668d5
sha512 e8c4f055cfffcee12601e52e845cb189493899852d8198d6268acca36247a1179864ee9549e966603e87e7b200118911ecfa75c42e334b0cd58250209f8c1311
ripemd-160 7c46f9528c69df5c29f253817f9d413203d8881e

28624871 as geometric shapes

Circle

Radius = n
Diameter 57249742
Circumference 179855368.88711
Area 2.5741683665255E+15

Sphere

Radius = n
Volume 9.8246983232097E+22
Surface area 1.0296673466102E+16
Circumference 179855368.88711

Square

Length = n
Perimeter 114499484
Area 819383239766641
Diagonal 40481680.78938

Cube

Length = n
Surface area 4916299438599846
Volume 2.3454739537882E+22
Space diagonal 49579730.932105

Equilateral Triangle

Length = n
Perimeter 85874613
Area 3.5480335053655E+14
Altitude 24789865.466052

Triangular Pyramid

Length = n
Surface area 3.5480335053655E+14
Volume 2.7641675630335E+21
Height 13493893.59646