28542998 (number)

28542998 is an even 8-digits composite number following 28542997 and preceding 28542999. In scientific notation, it is written as 2.8542998 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 12760800 positive integers (up to 28542998) that are relatively prime to 28542998.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand nine hundred ninety-eight

Notation

Scientific notation 2.8542998 × 10^7
Engineering notation 2.8542998 × 10^6

Prime Factorization of 28542998

Prime Factorization 2 × 11 × 61 × 21269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542998
Product of the distinct prime numbers

The prime factorization of 28542998 is 2 × 11 × 61 × 21269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 59, 4, 517, 68, 4228, 6326, 62990, 19796, 58624, 647296, 5723100, 5625626, 86180444, 62684075, 445471486, 554949183, 8142454411, 4824959210

Basic calculations (n = 28542998)

Multiplication

n×y
n×2 57085996
n×3 85628994
n×4 114171992
n×5 142714990

Division

n÷y
n÷2 14271499
n÷3 9514332.6666667
n÷3 7135749.5
n÷5 5708599.6

Exponentiation

ny
n2 814702734828004
n3 2.325405853079E+22
n4 6.6374054613623E+29
n5 1.8945145080885E+37

Nth Root

y√n
2√n 5342.5647398979
3√n 305.60927389554
4√n 73.092850128435
5√n 30.981319993616

Divisors of 28542998

1, 2, 11, 22, 61, 122, 671, 1342, 21269, 42538, 233959, 467918, 1297409, 2594818, 14271499, 28542998

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 -28542997
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 28542998 can be divided by 16 positive divisors. The sum of these divisors (counting 28542998) is 1, the average is 0.0625.

Base conversion 28542998

Base System Value
2 Binary 1101100111000100000010110
3 Ternary 1222201010122002
4 Quaternary 1230320200112
5 Quinary 24301333443
6 Senary 2455435302
8 Octal 154704026
10 Decimal 28542998
12 Duodecimal 9685b32
16 Hexadecimal 1b38816
20 Vigesimal 8i7h9i
36 Base36 gzrx2

Cryptographic Hash Functions

md5 ba5e4c16faa6a6b04882ea3cc7a589e7
sha1 d974bfc398e71c53b28ad7ed7ae5651c5ed8f4c3
sha256 a0f3fb5bd67c5b269324f20a2212fab5ee5c60fe060ecb28946a0acc0b3431e0
sha512 80b8530e14cd9357d6629ea3ede7f24122b54baf5384d013bc73ddba67a5bdf77a67619501b36a529809399d3ae88b71719691d1bf792120b81cfce472fe434c
ripemd-160 e992e018dc355c782d442bf146c73ff23aca2db1

28542998 as geometric shapes

Circle

Radius = n
Diameter 57085996
Circumference 179340945.65646
Area 2.5594641265952E+15

Sphere

Radius = n
Volume 9.7406372595304E+22
Surface area 1.0237856506381E+16
Circumference 179340945.65646

Square

Length = n
Perimeter 114171992
Area 814702734828004
Diagonal 40365894.882388

Cube

Length = n
Surface area 4888216408968024
Volume 2.325405853079E+22
Space diagonal 49437922.736337

Equilateral Triangle

Length = n
Perimeter 85628994
Area 3.5277663244685E+14
Altitude 24718961.368168

Triangular Pyramid

Length = n
Surface area 3.5277663244685E+14
Volume 2.7405170795384E+21
Height 13455298.294129