28805959 is an odd 8-digits composite number following 28805958
and preceding 28805960 . In scientific notation, it is written as 2.8805959 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 21799008 positive integers (up to 28805959) that are relatively prime to 28805959.
28805959 has 16 divisors, whose sum is 36997632
The reverse of 28805959 is 95950882
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred five thousand nine hundred fifty-nine
Scientific notation
2.8805959 × 10^7
Engineering notation
2.8805959 × 10^6
Prime Factorization
13 × 7 × 23 × 13763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28805959
Product of the distinct prime numbers
The prime factorization of 28805959 is 13 × 7 × 23 × 13763.
Since it has a total of 4 prime factors.
3 , 4 , 91 , 72 , 177 , 168 , 69 , 4207 , 87365 , 74014 , 880083 , 532765 , 1893727 , 6355808 , 48436090 , 87445133 , 798670575 , 430883344 , 1377527433 , 1172984777
n×2
57611918
n×3
86417877
n×4
115223836
n×5
144029795
n÷2
14402979.5
n÷3
9601986.3333333
n÷3
7201489.75
n÷5
5761191.8
n2
829783273909681
n3
2.3902702967128E+22
n4
6.8854028166027E+29
n5
1.9834063123354E+37
2 √n
5367.1183143285
3 √n
306.54491241574
4 √n
73.260619123295
5 √n
31.038195739768
1 , 7 , 13 , 23 , 91 , 161 , 299 , 2093 , 13763 , 96341 , 178919 , 316549 , 1252433 , 2215843 , 4115137 , 28805959
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28805958
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28805959 can be divided by 16 positive divisors.
The sum of these divisors (counting 28805959) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101111000101101000111
3
Ternary
2000012111100101
4
Quaternary
1231320231013
5
Quinary
24333242314
6
Senary
2505224531
8
Octal
155705507
10
Decimal
28805959
12
Duodecimal
9792147
16
Hexadecimal
1b78b47
20
Vigesimal
900ehj
36
Base36
h5etj
md5
5874e17e147a3939f5341417e90383d0
sha1
5618d71824e7dab432f8da44f923d788696bdbdb
sha256
0ca6f0ff446cf886a924a3b53ac889e9b7506b380ffe11ca82d84b999a946b5c
sha512
594569d0b19edc23780768100e125c5032590ad27cedd1eb3a435ddc0ad2bf9e77ecc0b77fcb29e509dac77a7a6c3d78426555e46bc0ca7b78da1431cb505397
ripemd-160
14b995e6b94cbe0e67a098b89ba3ca28ca102054
Diameter
57611918
Circumference
180993178.34802
Area
2.6068410373863E+15
Volume
1.0012340805662E+23
Surface area
1.0427364149545E+16
Circumference
180993178.34802
Perimeter
115223836
Area
829783273909681
Diagonal
40737777.894963
Surface area
4978699643458086
Volume
2.3902702967128E+22
Space diagonal
49893384.548746
Perimeter
86417877
Area
3.593066974206E+14
Altitude
24946692.274373
Surface area
3.593066974206E+14
Volume
2.8169605594573E+21
Height
13579259.298321