28774018 (number)

28774018 is an even 8-digits composite number following 28774017 and preceding 28774019. In scientific notation, it is written as 2.8774018 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 64 positive divisors. There are 10513152 positive integers (up to 28774018) that are relatively prime to 28774018.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-four thousand eighteen

Notation

Scientific notation 2.8774018 × 10^7
Engineering notation 2.8774018 × 10^6

Prime Factorization of 28774018

Prime Factorization 2 × 7 × 13 × 53 × 19 × 157

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28774018
Product of the distinct prime numbers

The prime factorization of 28774018 is 2 × 7 × 13 × 53 × 19 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28774018)

Multiplication

n×y
n×2 57548036
n×3 86322054
n×4 115096072
n×5 143870090

Division

n÷y
n÷2 14387009
n÷3 9591339.3333333
n÷3 7193504.5
n÷5 5754803.6

Exponentiation

ny
n2 827944111864324
n3 2.3823278777778E+22
n4 6.854914523708E+29
n5 1.9724343389364E+37

Nth Root

y√n
2√n 5364.1418698614
3√n 306.43156813317
4√n 73.24030222399
5√n 31.031309449207

Divisors of 28774018

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28774017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28774018 can be divided by 64 positive divisors. The sum of these divisors (counting 28774018) is 1, the average is 0.015625.

Base conversion 28774018

Base System Value
2 Binary 1101101110000111010000010
3 Ternary 2000010212112101
4 Quaternary 1231300322002
5 Quinary 24331232033
6 Senary 2504421014
8 Octal 155607202
10 Decimal 28774018
12 Duodecimal 977776a
16 Hexadecimal 1b70e82
20 Vigesimal 8jgf0i
36 Base36 h4q6a

Cryptographic Hash Functions

md5 01911b2773e0052685c181efc7dd2897
sha1 98cae8c7ac13113abf374215cd30edd7fe81598b
sha256 a6f7850350e92ad2176dca15a2b8d90f273ff0aef8259c354535a129056310f5
sha512 02d9985662d830be6faf6bc9742bddd5ac7856cfb2baec06fe872b3a4f622968fb280aa6a9d65f4fc28656458ad0ca5c610c0c73e03dc036c004c5a691f76deb
ripemd-160 05a4519f1f20fa3bae5e60f3eb0004a4b4c05536

28774018 as geometric shapes

Circle

Radius = n
Diameter 57548036
Circumference 180792487.12612
Area 2.6010631394159E+15

Sphere

Radius = n
Volume 9.9790716790252E+22
Surface area 1.0404252557664E+16
Circumference 180792487.12612

Square

Length = n
Perimeter 115096072
Area 827944111864324
Diagonal 40692606.499568

Cube

Length = n
Surface area 4967664671185944
Volume 2.3823278777778E+22
Space diagonal 49838061.113901

Equilateral Triangle

Length = n
Perimeter 86322054
Area 3.5851031689412E+14
Altitude 24919030.556951

Triangular Pyramid

Length = n
Surface area 3.5851031689412E+14
Volume 2.8076003289774E+21
Height 13564202.166523