28698858 (number)

28698858 is an even 8-digits composite number following 28698857 and preceding 28698859. In scientific notation, it is written as 2.8698858 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 9362472 positive integers (up to 28698858) that are relatively prime to 28698858.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand eight hundred fifty-eight

Notation

Scientific notation 2.8698858 × 10^7
Engineering notation 2.8698858 × 10^6

Prime Factorization of 28698858

Prime Factorization 2 × 9 × 47 × 33923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28698858
Product of the distinct prime numbers

The prime factorization of 28698858 is 2 × 9 × 47 × 33923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 49, 18, 965, 764, 3036, 6880, 63583, 25325, 497096, 341573, 8423414, 7789650, 51653104, 95706992, 175746279, 403883224, 2652267641, 2396141715

Basic calculations (n = 28698858)

Multiplication

n×y
n×2 57397716
n×3 86096574
n×4 114795432
n×5 143494290

Division

n÷y
n÷2 14349429
n÷3 9566286
n÷3 7174714.5
n÷5 5739771.6

Exponentiation

ny
n2 823624450504164
n3 2.3637081150347E+22
n4 6.7835723546829E+29
n5 1.9468077973977E+37

Nth Root

y√n
2√n 5357.1315085594
3√n 306.16452769544
4√n 73.192427945515
5√n 31.015081240003

Divisors of 28698858

1, 2, 9, 18, 47, 94, 423, 846, 33923, 67846, 305307, 610614, 1594381, 3188762, 14349429, 28698858

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698858 can be divided by 16 positive divisors. The sum of these divisors (counting 28698858) is 1, the average is 0.0625.

Base conversion 28698858

Base System Value
2 Binary 1101101011110100011101010
3 Ternary 2000000001102200
4 Quaternary 1231132203222
5 Quinary 24321330413
6 Senary 2503041030
8 Octal 155364352
10 Decimal 28698858
12 Duodecimal 9740176
16 Hexadecimal 1b5e8ea
20 Vigesimal 8j772i
36 Base36 h346i

Cryptographic Hash Functions

md5 9f31fd854a7089859acad71e856866b1
sha1 8fa6147c7829cd673eade7ef4ba2df1f4518b57c
sha256 d3a108d493276b9885221ff429ec33e134581e45b6a9621ffbbda6e1ec60d654
sha512 745a2b9d12c53ecb2ace178229b06c980744a5a454f7383462701106bcad070eada2a98cd9054e4ccdd6d6ed67147b9bc6b448f926d3a31ad482f147c320ac34
ripemd-160 9cd03b55904903c5aab29c4c7e1947209dcea44a

28698858 as geometric shapes

Circle

Radius = n
Diameter 57397716
Circumference 180320242.91843
Area 2.5874925230208E+15

Sphere

Radius = n
Volume 9.9010773992315E+22
Surface area 1.0349970092083E+16
Circumference 180320242.91843

Square

Length = n
Perimeter 114795432
Area 823624450504164
Diagonal 40586314.20822

Cube

Length = n
Surface area 4941746703024984
Volume 2.3637081150347E+22
Space diagonal 49707880.175205

Equilateral Triangle

Length = n
Perimeter 86096574
Area 3.566398486573E+14
Altitude 24853940.087602

Triangular Pyramid

Length = n
Surface area 3.566398486573E+14
Volume 2.7856567281445E+21
Height 13528771.40274