28892261 is an odd 8-digits composite number following 28892260
and preceding 28892262 . In scientific notation, it is written as 2.8892261 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28247440 positive integers (up to 28892261) that are relatively prime to 28892261.
28892261 has 8 divisors, whose sum is 29541024
The reverse of 28892261 is 16229882
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred ninety-two thousand two hundred sixty-one
Scientific notation
2.8892261 × 10^7
Engineering notation
2.8892261 × 10^6
Prime Factorization
53 × 1571 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28892261
Product of the distinct prime numbers
The prime factorization of 28892261 is 53 × 1571 × 347.
Since it has a total of 3 prime factors.
6 , 2 , 58 , 44 , 963 , 297 , 3999 , 1268 , 52998 , 10890 , 947169 , 911878 , 7314939 , 1834343 , 73712871 , 78374596 , 424013647 , 296179833 , 5510059335 , 64999844
n×2
57784522
n×3
86676783
n×4
115569044
n×5
144461305
n÷2
14446130.5
n÷3
9630753.6666667
n÷3
7223065.25
n÷5
5778452.2
n2
834762745692121
n3
2.4118183121613E+22
n4
6.9682884159545E+29
n5
2.0132960763703E+37
2 √n
5375.1521838921
3 √n
306.85074106914
4 √n
73.315429371259
5 √n
31.056771438269
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28892260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28892261 can be divided by 8 positive divisors.
The sum of these divisors (counting 28892261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001101110001100101
3
Ternary
2000100212201202
4
Quaternary
1232031301211
5
Quinary
24344023021
6
Senary
2511132245
8
Octal
156156145
10
Decimal
28892261
12
Duodecimal
9814085
16
Hexadecimal
1b8dc65
20
Vigesimal
90bad1
36
Base36
h79et
md5
c2d5beb3c1ae993a5cd8f01baa24d034
sha1
30c8dac139e476f41b5d96ee65f650d8dd58d13e
sha256
d2da663a5e6b9287304b011cae07d8b4e8fc8547ed1c9e0e8a0ad8b16f41e293
sha512
6790a49256ffca20b7fa568d2f77381f83a18b60cb650cffb8ad0332728605bd2f02e684d9903e7b7cffdd693901c4cacd92cc45d78a920c6908a9517d10fa8e
ripemd-160
0f419ac4f6658c061bfdae078394acfdc3e949d9
Diameter
57784522
Circumference
181535429.8064
Area
2.6224845093568E+15
Volume
1.0102600921706E+23
Surface area
1.0489938037427E+16
Circumference
181535429.8064
Perimeter
115569044
Area
834762745692121
Diagonal
40859827.353823
Surface area
5008576474152726
Volume
2.4118183121613E+22
Space diagonal
50042863.997541
Perimeter
86676783
Area
3.6146287195111E+14
Altitude
25021431.99877
Surface area
3.6146287195111E+14
Volume
2.8423551391986E+21
Height
13619942.451274