28446988 is an even 8-digits composite number following 28446987
and preceding 28446989 . In scientific notation, it is written as 2.8446988 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 14223492 positive integers (up to 28446988) that are relatively prime to 28446988.
28446988 has 6 divisors, whose sum is 49782236
The reverse of 28446988 is 88964482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million four hundred forty-six thousand nine hundred eighty-eight
Scientific notation
2.8446988 × 10^7
Engineering notation
2.8446988 × 10^6
Prime Factorization
2 × 2 × 7111747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14223494
Product of the distinct prime numbers
The prime factorization of 28446988 is 2 × 2 × 7111747.
Since it has a total of 3 prime factors.
6 , 3 , 55 , 14 , 19 , 82 , 8956 , 830 , 65707 , 55734 , 687098 , 38200 , 8255213 , 8278040 , 5791020 , 81087818 , 764888629 , 721696262 , 6510577197 , 8960857614
n×2
56893976
n×3
85340964
n×4
113787952
n×5
142234940
n÷2
14223494
n÷3
9482329.3333333
n÷3
7111747
n÷5
5689397.6
n2
809231126272144
n3
2.302018813829E+22
n4
6.5485501572768E+29
n5
1.8628652774145E+37
2 √n
5333.5717863361
3 √n
305.2662299647
4 √n
73.031306891881
5 √n
30.960449538607
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28446987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28446988 can be divided by 6 positive divisors.
The sum of these divisors (counting 28446988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100100001000100001100
3
Ternary
1222112020221011
4
Quaternary
1230201010030
5
Quinary
24240300423
6
Senary
2453415004
8
Octal
154410414
10
Decimal
28446988
12
Duodecimal
963a464
16
Hexadecimal
1b2110c
20
Vigesimal
8hfh98
36
Base36
gxpu4
md5
6020346d31b871ac41d62a93411718d4
sha1
ac016e9507b01364b6d9cda89025c8aa164da655
sha256
5d2efda0f5b084d045fc1b1e63c26f18a9ded73b610dc47f3181c0de854c826c
sha512
0e29dd0186c21c164c3f19468de6839fdead171ce13e5c0657e3598d033980700bb95967616ecc9b0e18796187ba5fa702910b8514422797ac5bab18d9cb7984
ripemd-160
75a51374843b2ac15d7382d38a00f097d867f976
Diameter
56893976
Circumference
178737697.03511
Area
2.5422745613528E+15
Volume
9.642673858601E+22
Surface area
1.0169098245411E+16
Circumference
178737697.03511
Perimeter
113787952
Area
809231126272144
Diagonal
40230116.238265
Surface area
4855386757632864
Volume
2.302018813829E+22
Space diagonal
49271628.538302
Perimeter
85340964
Area
3.5040735644238E+14
Altitude
24635814.269151
Surface area
3.5040735644238E+14
Volume
2.7129551894625E+21
Height
13410038.746088