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.
28996421 has 2 divisors, whose sum is 28996422
The reverse of 28996421 is 12469982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety-six thousand four hundred twenty-one
Scientific notation
2.8996421 × 10^7
Engineering notation
2.8996421 × 10^6
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.
10 , 4 , 2 , 38 , 54 , 550 , 4943 , 1497 , 35171 , 87867 , 644625 , 706313 , 9208353 , 2535479 , 11752413 , 53004061 , 943049677 , 526355808 , 5217308831 , 5195932321
n×2
57992842
n×3
86989263
n×4
115985684
n×5
144982105
n÷2
14498210.5
n÷3
9665473.6666667
n÷3
7249105.25
n÷5
5799284.2
n2
840792430809241
n3
2.4379971297358E+22
n4
7.0693191170611E+29
n5
2.0498495330165E+37
2 √n
5384.8324950735
3 √n
307.21904317284
4 √n
73.38141791403
5 √n
31.079131879624
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
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
md5
ca0821aef529eb242b6b5ab665ec52d1
sha1
ed6a869850c465aa74b7c08cdb85477ad5a28b25
sha256
3e20f5b5bab3a3234540b3a1443cffd88e306aa48725e14b30f9b7a02aab31e4
sha512
fde75ae5df33bf45a0d4502ce71132fac8205c79d06b4d33e0edc963684864d8c12f87929d95fd829f218951c1f7fabbc50ba5e720033d9b71caa49bcb7e8a21
ripemd-160
ef7a4f2190ee1f6ef4a1398a99ef5726cab14e52
Diameter
57992842
Circumference
182189886.38799
Area
2.6414273238242E+15
Volume
1.0212258496335E+23
Surface area
1.0565709295297E+16
Circumference
182189886.38799
Perimeter
115985684
Area
840792430809241
Diagonal
41007131.83848
Surface area
5044754584855446
Volume
2.4379971297358E+22
Space diagonal
50223274.409657
Perimeter
86989263
Area
3.6407380219524E+14
Altitude
25111637.204829
Surface area
3.6407380219524E+14
Volume
2.8732071715826E+21
Height
13669043.94616