28996421 (number)

28996421 is an odd 8-digits prime number following 28996420 and preceding 28996422. In scientific notation, it is written as 2.8996421 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 28996420 positive integers (up to 28996421) that are relatively prime to 28996421.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand four hundred twenty-one

Notation

Scientific notation 2.8996421 × 10^7
Engineering notation 2.8996421 × 10^6

Prime Factorization of 28996421

Prime Factorization 28996421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28996421
Product of the distinct prime numbers

The prime factorization of 28996421 is 28996421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996421)

Multiplication

n×y
n×2 57992842
n×3 86989263
n×4 115985684
n×5 144982105

Division

n÷y
n÷2 14498210.5
n÷3 9665473.6666667
n÷3 7249105.25
n÷5 5799284.2

Exponentiation

ny
n2 840792430809241
n3 2.4379971297358E+22
n4 7.0693191170611E+29
n5 2.0498495330165E+37

Nth Root

y√n
2√n 5384.8324950735
3√n 307.21904317284
4√n 73.38141791403
5√n 31.079131879624

Divisors of 28996421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28996422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14498211
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5384.8325879269
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999931026
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996421 can be divided by 2 positive divisors. The sum of these divisors (counting 28996421) is 28996422, the average is 14498211.

Base conversion 28996421

Base System Value
2 Binary 1101110100111001101000101
3 Ternary 2000120011121112
4 Quaternary 1232213031011
5 Quinary 24410341141
6 Senary 2513254405
8 Octal 156471505
10 Decimal 28996421
12 Duodecimal 9864405
16 Hexadecimal 1ba7345
20 Vigesimal 914b11
36 Base36 h9hs5

Cryptographic Hash Functions

md5 ca0821aef529eb242b6b5ab665ec52d1
sha1 ed6a869850c465aa74b7c08cdb85477ad5a28b25
sha256 3e20f5b5bab3a3234540b3a1443cffd88e306aa48725e14b30f9b7a02aab31e4
sha512 fde75ae5df33bf45a0d4502ce71132fac8205c79d06b4d33e0edc963684864d8c12f87929d95fd829f218951c1f7fabbc50ba5e720033d9b71caa49bcb7e8a21
ripemd-160 ef7a4f2190ee1f6ef4a1398a99ef5726cab14e52

28996421 as geometric shapes

Circle

Radius = n
Diameter 57992842
Circumference 182189886.38799
Area 2.6414273238242E+15

Sphere

Radius = n
Volume 1.0212258496335E+23
Surface area 1.0565709295297E+16
Circumference 182189886.38799

Square

Length = n
Perimeter 115985684
Area 840792430809241
Diagonal 41007131.83848

Cube

Length = n
Surface area 5044754584855446
Volume 2.4379971297358E+22
Space diagonal 50223274.409657

Equilateral Triangle

Length = n
Perimeter 86989263
Area 3.6407380219524E+14
Altitude 25111637.204829

Triangular Pyramid

Length = n
Surface area 3.6407380219524E+14
Volume 2.8732071715826E+21
Height 13669043.94616