28686098 (number)

28686098 is an even 8-digits composite number following 28686097 and preceding 28686099. In scientific notation, it is written as 2.8686098 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 11793600 positive integers (up to 28686098) that are relatively prime to 28686098.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8686098 × 10^7
Engineering notation 2.8686098 × 10^6

Prime Factorization of 28686098

Prime Factorization 2 × 7 × 31 × 157 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28686098
Product of the distinct prime numbers

The prime factorization of 28686098 is 2 × 7 × 31 × 157 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 41, 68, 293, 252, 8839, 8341, 31521, 92486, 413907, 247457, 198140, 7946965, 10684267, 36530417, 621297894, 823726412, 6448382867, 1086322425

Basic calculations (n = 28686098)

Multiplication

n×y
n×2 57372196
n×3 86058294
n×4 114744392
n×5 143430490

Division

n÷y
n÷2 14343049
n÷3 9562032.6666667
n÷3 7171524.5
n÷5 5737219.6

Exponentiation

ny
n2 822892218465604
n3 2.3605566822342E+22
n4 6.7715160321124E+29
n5 1.9424837250575E+37

Nth Root

y√n
2√n 5355.9404402962
3√n 306.11914565149
4√n 73.184290939355
5√n 31.012322782934

Divisors of 28686098

1, 2, 7, 14, 31, 62, 157, 217, 314, 421, 434, 842, 1099, 2198, 2947, 4867, 5894, 9734, 13051, 26102, 34069, 66097, 68138, 91357, 132194, 182714, 462679, 925358, 2049007, 4098014, 14343049, 28686098

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28686097
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28686098 can be divided by 32 positive divisors. The sum of these divisors (counting 28686098) is 1, the average is 0.03125.

Base conversion 28686098

Base System Value
2 Binary 1101101011011011100010010
3 Ternary 1222222101221002
4 Quaternary 1231123130102
5 Quinary 24320423343
6 Senary 2502502002
8 Octal 155333422
10 Decimal 28686098
12 Duodecimal 9734902
16 Hexadecimal 1b5b712
20 Vigesimal 8j5f4i
36 Base36 h2uc2

Cryptographic Hash Functions

md5 391df486e53aef83d8f7f3de6dd6306b
sha1 339ea9ac7af956a96b1db6042bd2aa8839963af2
sha256 40d3be2718aa6b602f98750929c1b3a0e25441366f81a72d6e0a377531e2040f
sha512 dc8dbb576c51059741c77d5b5985618c9b978d729b1b2ba8ca5683c0d858ed6f850d7eee5423723b87d97069126310af3491a5f8aa765423e4627c475fc32911
ripemd-160 dee9f5725a01df67f829a506de7103ebbbda70de

28686098 as geometric shapes

Circle

Radius = n
Diameter 57372196
Circumference 180240069.47391
Area 2.5851921482277E+15

Sphere

Radius = n
Volume 9.8878767083856E+22
Surface area 1.0340768592911E+16
Circumference 180240069.47391

Square

Length = n
Perimeter 114744392
Area 822892218465604
Diagonal 40568268.843164

Cube

Length = n
Surface area 4937353310793624
Volume 2.3605566822342E+22
Space diagonal 49685779.2069

Equilateral Triangle

Length = n
Perimeter 86058294
Area 3.5632278288387E+14
Altitude 24842889.60345

Triangular Pyramid

Length = n
Surface area 3.5632278288387E+14
Volume 2.7819427289717E+21
Height 13522756.281055