28423919 is an odd 8-digits prime number following 28423918
and preceding 28423920 . In scientific notation, it is written as 2.8423919 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 28423918 positive integers (up to 28423919) that are relatively prime to 28423919.
28423919 has 2 divisors, whose sum is 28423920
The reverse of 28423919 is 91932482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred twenty-three thousand nine hundred nineteen
Scientific notation
2.8423919 × 10^7
Engineering notation
2.8423919 × 10^6
Prime Factorization
28423919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28423919
Product of the distinct prime numbers
The prime factorization of 28423919 is 28423919.
Since it has a total of 1 prime factors.
10 , 8 , 83 , 91 , 360 , 441 , 8553 , 8133 , 89809 , 45262 , 621071 , 732952 , 9238894 , 7629991 , 65809856 , 55144076 , 591666821 , 715528657 , 4142787667 , 6792644276
n×2
56847838
n×3
85271757
n×4
113695676
n×5
142119595
n÷2
14211959.5
n÷3
9474639.6666667
n÷3
7105979.75
n÷5
5684783.8
n2
807919171318561
n3
2.2964229084106E+22
n4
6.5273338738407E+29
n5
1.85532409316E+37
2 √n
5331.4087256559
3 √n
305.1836894027
4 √n
73.016496257051
5 √n
30.955426452133
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28423920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14211960
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5331.4088194398
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999296367
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28423919 can be divided by 2 positive divisors.
The sum of these divisors (counting 28423919) is 28423920, the average is 14211960.
Base
System
Value
2
Binary
1101100011011011011101111
3
Ternary
1222111002021202
4
Quaternary
1230123123233
5
Quinary
24234031134
6
Senary
2453120115
8
Octal
154333357
10
Decimal
28423919
12
Duodecimal
962903b
16
Hexadecimal
1b1b6ef
20
Vigesimal
8hcjfj
36
Base36
gx81b
md5
b373e7b70d113a647da5ee44ff1aaf8d
sha1
f6d2f37bce5be9088d5feff5a0d7a09e6047eec3
sha256
804c1f2952326faf184f50f89e4b1fdc79714e83352ccba99d27295b9829f67f
sha512
4237447869226888a0b918f061a3261e7a41bb3cc30c90dd2986f5e2f54e07cb6bcb79f8f4c1edb11a1b18a23d7dab983f158e37a08ff74a72d5a99076d462c0
ripemd-160
76229e033bcb0c7bd0fd314a0b44b5afd594ce15
Diameter
56847838
Circumference
178592750.23326
Area
2.5381529333087E+15
Volume
9.6192337847974E+22
Surface area
1.0152611733235E+16
Circumference
178592750.23326
Perimeter
113695676
Area
807919171318561
Diagonal
40197491.745594
Surface area
4847515027911366
Volume
2.2964229084106E+22
Space diagonal
49231671.858222
Perimeter
85271757
Area
3.4983926328317E+14
Altitude
24615835.929111
Surface area
3.4983926328317E+14
Volume
2.7063603516821E+21
Height
13399163.915198