28371998 (number)

28371998 is an even 8-digits composite number following 28371997 and preceding 28371999. In scientific notation, it is written as 2.8371998 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14177664 positive integers (up to 28371998) that are relatively prime to 28371998.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-one thousand nine hundred ninety-eight

Notation

Scientific notation 2.8371998 × 10^7
Engineering notation 2.8371998 × 10^6

Prime Factorization of 28371998

Prime Factorization 2 × 2383 × 5953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28371998
Product of the distinct prime numbers

The prime factorization of 28371998 is 2 × 2383 × 5953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28371998)

Multiplication

n×y
n×2 56743996
n×3 85115994
n×4 113487992
n×5 141859990

Division

n÷y
n÷2 14185999
n÷3 9457332.6666667
n÷3 7092999.5
n÷5 5674399.6

Exponentiation

ny
n2 804970270512004
n3 2.2838614905026E+22
n4 6.4797713640817E+29
n5 1.8384406018218E+37

Nth Root

y√n
2√n 5326.5371490303
3√n 304.99775327558
4√n 72.983129208265
5√n 30.944109136324

Divisors of 28371998

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 -28371997
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 28371998 can be divided by 8 positive divisors. The sum of these divisors (counting 28371998) is 1, the average is 0.125.

Base conversion 28371998

Base System Value
2 Binary 1101100001110110000011110
3 Ternary 1222101110001202
4 Quaternary 1230032300132
5 Quinary 24230400443
6 Senary 2452035502
8 Octal 154166036
10 Decimal 28371998
12 Duodecimal 9602b92
16 Hexadecimal 1b0ec1e
20 Vigesimal 8h69ji
36 Base36 gw3z2

Cryptographic Hash Functions

md5 52fd51ded0a00a69f04d95ba8c7425fc
sha1 44a4ae2c53b2ed7db4db33a56e26c25086ae0978
sha256 922d336a65a11e152d54de613cead223d4fb78a5e6a54a6c5e7ec0d1da1a978e
sha512 8610c2000b15ccda6f7a9aa39b810171cfb7cafe6f38b26f0685c1104036ada5dd43b6090b7e2a61f077d44a7ad90bcae9f2081ad2f11eeedbf587a7f20e5b25
ripemd-160 52177441db77368b54ffc520cab2764330bdf45c

28371998 as geometric shapes

Circle

Radius = n
Diameter 56743996
Circumference 178266520.96893
Area 2.5288886881987E+15

Sphere

Radius = n
Volume 9.5666166405062E+22
Surface area 1.0115554752795E+16
Circumference 178266520.96893

Square

Length = n
Perimeter 113487992
Area 804970270512004
Diagonal 40124064.363222

Cube

Length = n
Surface area 4829821623072024
Volume 2.2838614905026E+22
Space diagonal 49141742.048243

Equilateral Triangle

Length = n
Perimeter 85115994
Area 3.4856235177731E+14
Altitude 24570871.024121

Triangular Pyramid

Length = n
Surface area 3.4856235177731E+14
Volume 2.6915565787087E+21
Height 13374688.121074