28673987 (number)

28673987 is an odd 8-digits prime number following 28673986 and preceding 28673988. In scientific notation, it is written as 2.8673987 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 28673986 positive integers (up to 28673987) that are relatively prime to 28673987.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand nine hundred eighty-seven

Notation

Scientific notation 2.8673987 × 10^7
Engineering notation 2.8673987 × 10^6

Prime Factorization of 28673987

Prime Factorization 28673987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28673987
Product of the distinct prime numbers

The prime factorization of 28673987 is 28673987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 40, 76, 599, 573, 7183, 9966, 36440, 42014, 409415, 548460, 7763608, 4807386, 40639688, 10654318, 448979221, 638384953, 6563078441, 2798134906

Basic calculations (n = 28673987)

Multiplication

n×y
n×2 57347974
n×3 86021961
n×4 114695948
n×5 143369935

Division

n÷y
n÷2 14336993.5
n÷3 9557995.6666667
n÷3 7168496.75
n÷5 5734797.4

Exponentiation

ny
n2 822197530476169
n3 2.3575681300306E+22
n4 6.7600877912111E+29
n5 1.9383866944405E+37

Nth Root

y√n
2√n 5354.8097071698
3√n 306.07605938209
4√n 73.176565286776
5√n 31.009703718566

Divisors of 28673987

1, 28673987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28673988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14336994
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5354.8098005438
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999302504
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28673987 can be divided by 2 positive divisors. The sum of these divisors (counting 28673987) is 28673988, the average is 14336994.

Base conversion 28673987

Base System Value
2 Binary 1101101011000011111000011
3 Ternary 1222221210022112
4 Quaternary 1231120133003
5 Quinary 24320031422
6 Senary 2502325535
8 Octal 155303703
10 Decimal 28673987
12 Duodecimal 97298ab
16 Hexadecimal 1b587c3
20 Vigesimal 8j44j7
36 Base36 h2kzn

Cryptographic Hash Functions

md5 09a470d65079d54f7cda68180bb2a8b6
sha1 cc6585c5de4dec9c6da830e887f5da8e8991488a
sha256 17afb5665715b61d4af689dce80d1e4dd5f56ee8d9d7da095e414a8e642f6371
sha512 dee7905933d44a97b4f9902ba1cca1f1661900679e0fbf9be97ce12e8e50c24e47c639f971fef8f34053d8eb43f14e085a5197b4c3c4256ad2768ae910a924c5
ripemd-160 6a252af6aca11c1f78536ff1efc07c061bcff1c3

28673987 as geometric shapes

Circle

Radius = n
Diameter 57347974
Circumference 180163973.81666
Area 2.5830097215436E+15

Sphere

Radius = n
Volume 9.8753582901886E+22
Surface area 1.0332038886174E+16
Circumference 180163973.81666

Square

Length = n
Perimeter 114695948
Area 822197530476169
Diagonal 40551141.30271

Cube

Length = n
Surface area 4933185182857014
Volume 2.3575681300306E+22
Space diagonal 49664802.339569

Equilateral Triangle

Length = n
Perimeter 86021961
Area 3.560219741606E+14
Altitude 24832401.169785

Triangular Pyramid

Length = n
Surface area 3.560219741606E+14
Volume 2.7784206864232E+21
Height 13517047.100903