28958419 is an odd 8-digits composite number following 28958418
and preceding 28958420 . In scientific notation, it is written as 2.8958419 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 24821496 positive integers (up to 28958419) that are relatively prime to 28958419.
28958419 has 4 divisors, whose sum is 33095344
The reverse of 28958419 is 91485982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred fifty-eight thousand four hundred nineteen
Scientific notation
2.8958419 × 10^7
Engineering notation
2.8958419 × 10^6
Prime Factorization
7 × 4136917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28958419
Product of the distinct prime numbers
The prime factorization of 28958419 is 7 × 4136917.
Since it has a total of 2 prime factors.
4 , 4 , 26 , 52 , 609 , 362 , 7571 , 6255 , 42049 , 86006 , 42866 , 270744 , 4870588 , 9005428 , 93046574 , 74846882 , 558385060 , 707126228 , 9569707283 , 7836004626
n×2
57916838
n×3
86875257
n×4
115833676
n×5
144792095
n÷2
14479209.5
n÷3
9652806.3333333
n÷3
7239604.75
n÷5
5791683.8
n2
838590030979561
n3
2.4284241486329E+22
n4
7.032332400583E+29
n5
2.0364522820336E+37
2 √n
5381.302723319
3 √n
307.08477324471
4 √n
73.357363115906
5 √n
31.070981295735
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28958418
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28958419 can be divided by 4 positive divisors.
The sum of these divisors (counting 28958419) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101111011010011
3
Ternary
2000111020111001
4
Quaternary
1232131323103
5
Quinary
24403132134
6
Senary
2512402431
8
Octal
156357323
10
Decimal
28958419
12
Duodecimal
9846417
16
Hexadecimal
1b9ded3
20
Vigesimal
90jg0j
36
Base36
h8ogj
md5
149297c5b6016f991c8abbde43452490
sha1
8d89c88b9507a76c67348a51342e91aa002a2ffd
sha256
6227f4eb4bf4f8661233307b65d48db130cecb1bd14aba4f7bc1bb5f1311f888
sha512
0a445131919592c340b6a3888642f8819b266f8c3df2d1dd74429c2c8241e425e91e7f29fd97dfbc91f1c201ecc6627ad70782e0d95934a059e1a8d2c9c0c295
ripemd-160
9be99ac00da7b6cd9332c160c316e2d561e2e436
Diameter
57916838
Circumference
181951112.77995
Area
2.634508280699E+15
Volume
1.017215928686E+23
Surface area
1.0538033122796E+16
Circumference
181951112.77995
Perimeter
115833676
Area
838590030979561
Diagonal
40953388.894683
Surface area
5031540185877366
Volume
2.4284241486329E+22
Space diagonal
50157453.014868
Perimeter
86875257
Area
3.6312013509434E+14
Altitude
25078726.507434
Surface area
3.6312013509434E+14
Volume
2.8619253051592E+21
Height
13651129.631561