28853890 is an even 8-digits composite number following 28853889
and preceding 28853891 . In scientific notation, it is written as 2.8853890 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 10653696 positive integers (up to 28853890) that are relatively prime to 28853890.
28853890 has 16 divisors, whose sum is 55932408
The reverse of 28853890 is 09835882
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million eight hundred fifty-three thousand eight hundred ninety
Scientific notation
2.8853890 × 10^7
Engineering notation
2.8853890 × 10^6
Prime Factorization
2 × 5 × 13 × 221953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28853890
Product of the distinct prime numbers
The prime factorization of 28853890 is 2 × 5 × 13 × 221953.
Since it has a total of 4 prime factors.
10 , 6 , 95 , 50 , 117 , 530 , 5387 , 6772 , 53378 , 7039 , 810911 , 721072 , 4058034 , 7489713 , 24013030 , 71427939 , 454358019 , 537926003 , 4479418032 , 137048142
n×2
57707780
n×3
86561670
n×4
115415560
n×5
144269450
n÷2
14426945
n÷3
9617963.3333333
n÷3
7213472.5
n÷5
5770778
n2
832546968132100
n3
2.4022218638317E+22
n4
6.9313445414595E+29
n5
1.9999625295137E+37
2 √n
5371.5817037443
3 √n
306.71484094062
4 √n
73.291075198446
5 √n
31.048517927503
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 221953 , 443906 , 1109765 , 2219530 , 2885389 , 5770778 , 14426945 , 28853890
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
-28853889
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 28853890 can be divided by 16 positive divisors.
The sum of these divisors (counting 28853890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000100011010000010
3
Ternary
2000021221002121
4
Quaternary
1232010122002
5
Quinary
24341311030
6
Senary
2510234454
8
Octal
156043202
10
Decimal
28853890
12
Duodecimal
97b5a2a
16
Hexadecimal
1b84682
20
Vigesimal
906eea
36
Base36
h6fsy
md5
4cfbdf455100e9ae470070995ca2a8d3
sha1
9df2b69754f3a754cf81a7bbd15e1ec02ae060a8
sha256
1a01c9543a9a8358ccb6fb99ad1d17cfc4ef7f641e48e0846a2c8570a41b413a
sha512
e2d34e2deb41721db9b51bc2ad55eac103a238aa897316d7c13bf74ac461e50a8294f06b5896ab77aa0541814660c05a9fcdbb66c510a9d582deb57587bb402c
ripemd-160
94e15cc4de33f409a41e52ad33110995a1a6afed
Diameter
57707780
Circumference
181294337.70298
Area
2.6155234388523E+15
Volume
1.0062403412942E+23
Surface area
1.0462093755409E+16
Circumference
181294337.70298
Perimeter
115415560
Area
832546968132100
Diagonal
40805562.565221
Surface area
4995281808792600
Volume
2.4022218638317E+22
Space diagonal
49976403.476004
Perimeter
86561670
Area
3.6050341212306E+14
Altitude
24988201.738002
Surface area
3.6050341212306E+14
Volume
2.8310456163833E+21
Height
13601854.188407