22128215 is an odd 8-digits composite number following 22128214
and preceding 22128216 . In scientific notation, it is written as 2.2128215 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 17220000 positive integers (up to 22128215) that are relatively prime to 22128215.
22128215 has 16 divisors, whose sum is 27288576
The reverse of 22128215 is 51282122
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-two million one hundred twenty-eight thousand two hundred fifteen
Scientific notation
2.2128215 × 10^7
Engineering notation
2.2128215 × 10^6
Prime Factorization
751 × 5 × 83 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22128215
Product of the distinct prime numbers
The prime factorization of 22128215 is 751 × 5 × 83 × 71.
Since it has a total of 4 prime factors.
1 , 7 , 68 , 85 , 162 , 938 , 5339 , 7934 , 8054 , 79978 , 386932 , 67898 , 3075326 , 7827590 , 2703816 , 60654291 , 662317996 , 993473384 , 5208780251 , 3416954632
n×2
44256430
n×3
66384645
n×4
88512860
n×5
110641075
n÷2
11064107.5
n÷3
7376071.6666667
n÷3
5532053.75
n÷5
4425643
n2
489657899086225
n3
1.0835255267428E+22
n4
2.3976485813754E+29
n5
5.3055683303119E+36
2 √n
4704.0636687868
3 √n
280.74721761101
4 √n
68.58617695124
5 √n
29.443489316232
1 , 5 , 71 , 83 , 355 , 415 , 751 , 3755 , 5893 , 29465 , 53321 , 62333 , 266605 , 311665 , 4425643 , 22128215
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
-22128214
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 22128215 can be divided by 16 positive divisors.
The sum of these divisors (counting 22128215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100011010011001010111
3
Ternary
1112122020012112
4
Quaternary
1110122121113
5
Quinary
21131100330
6
Senary
2110141235
8
Octal
124323127
10
Decimal
22128215
12
Duodecimal
74b181b
16
Hexadecimal
151a657
20
Vigesimal
6i60af
36
Base36
d6a8n
md5
aca238da87d891f04c3c451ddc6a7f1c
sha1
a940d3b8a84beb998ef73d702acc21a24271a5d4
sha256
c2da24c5bd220c1daeef792911eacbefba260451b6802cca2dd1f94545e6fae6
sha512
4adab21141a51c6fe20ddb8c98fa0fad0657eeb88d6384dbb81734868b59b1f7187110f6be9b5a596778b621f0f0b231955d90d5a1bd5ed79824321d4cebec78
ripemd-160
319f740421a8fba17c22338d371332c8a63c02a0
Diameter
44256430
Circumference
139035675.36211
Area
1.5383056585415E+15
Volume
4.5386611130564E+22
Surface area
6.153222634166E+15
Circumference
139035675.36211
Perimeter
88512860
Area
489657899086225
Diagonal
31294021.764108
Surface area
2937947394517350
Volume
1.0835255267428E+22
Space diagonal
38327192.660808
Perimeter
66384645
Area
2.1202808988619E+14
Altitude
19163596.330404
Surface area
2.1202808988619E+14
Volume
1.2769470792476E+21
Height
10431340.588036