28332261 is an odd 8-digits composite number following 28332260
and preceding 28332262 . In scientific notation, it is written as 2.8332261 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 18709056 positive integers (up to 28332261) that are relatively prime to 28332261.
28332261 has 12 divisors, whose sum is 32132100
The reverse of 28332261 is 16223382
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million three hundred thirty-two thousand two hundred sixty-one
Scientific notation
2.8332261 × 10^7
Engineering notation
2.8332261 × 10^6
Prime Factorization
9 × 9 × 109 × 3209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3148029
Product of the distinct prime numbers
The prime factorization of 28332261 is 9 × 9 × 109 × 3209.
Since it has a total of 4 prime factors.
8 , 7 , 2 , 84 , 312 , 664 , 8623 , 372 , 76457 , 96454 , 964107 , 77590 , 6779529 , 7132366 , 54651337 , 143939 , 425556864 , 416680180 , 9937608078 , 6307129918
n×2
56664522
n×3
84996783
n×4
113329044
n×5
141661305
n÷2
14166130.5
n÷3
9444087
n÷3
7083065.25
n÷5
5666452.2
n2
802717013372121
n3
2.2742787931999E+22
n4
6.4435460355706E+29
n5
1.825602280453E+37
2 √n
5322.8057450935
3 √n
304.85529640321
4 √n
72.957561260595
5 √n
30.935436391347
1 , 9 , 81 , 109 , 981 , 3209 , 8829 , 28881 , 259929 , 349781 , 3148029 , 28332261
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28332260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28332261 can be divided by 12 positive divisors.
The sum of these divisors (counting 28332261) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100000101000011100101
3
Ternary
1222022102120000
4
Quaternary
1230011003211
5
Quinary
24223113021
6
Senary
2451131513
8
Octal
154050345
10
Decimal
28332261
12
Duodecimal
95a3b99
16
Hexadecimal
1b050e5
20
Vigesimal
8h1ad1
36
Base36
gv9b9
md5
ac77d12800605b58569fd66ef9f3207b
sha1
2d0710e7404a3df3439ae1b7b547702f681e87ea
sha256
3d4ed4cc55663cd8db341633a77a599c3adcb47f2bdb1233fa1c2450821420f9
sha512
f4ff2d6b295165f7f246db6caf2d14ff0917a11278a4fa06b1f1606b446433c5e257b1ca233dfd7b772064c2a2baa37467a7039820e043ea6bac34561e4a3a6f
ripemd-160
c48cc5e8d1d27f94ea6b6726a0df30b97c05dd50
Diameter
56664522
Circumference
178016846.03438
Area
2.5218098721214E+15
Volume
9.5264767319093E+22
Surface area
1.0087239488486E+16
Circumference
178016846.03438
Perimeter
113329044
Area
802717013372121
Diagonal
40067867.758894
Surface area
4816302080232726
Volume
2.2742787931999E+22
Space diagonal
49072915.545302
Perimeter
84996783
Area
3.4758666281511E+14
Altitude
24536457.772651
Surface area
3.4758666281511E+14
Volume
2.6802632616341E+21
Height
13355955.919631