22278891 is an odd 8-digits composite number following 22278890
and preceding 22278892 . In scientific notation, it is written as 2.2278891 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13978880 positive integers (up to 22278891) that are relatively prime to 22278891.
22278891 has 8 divisors, whose sum is 31452624
The reverse of 22278891 is 19887222
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-two million two hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
2.2278891 × 10^7
Engineering notation
2.2278891 × 10^6
Prime Factorization
3 × 17 × 436841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22278891
Product of the distinct prime numbers
The prime factorization of 22278891 is 3 × 17 × 436841.
Since it has a total of 3 prime factors.
9 , 2 , 86 , 32 , 71 , 181 , 9595 , 3806 , 53247 , 48410 , 749710 , 128506 , 2185164 , 9724238 , 39052368 , 1712799 , 793139919 , 670127292 , 5529554635 , 5415704243
n×2
44557782
n×3
66836673
n×4
89115564
n×5
111394455
n÷2
11139445.5
n÷3
7426297
n÷3
5569722.75
n÷5
4455778.2
n2
496348984189881
n3
1.1058104916727E+22
n4
2.4636231410633E+29
n5
5.4886791424826E+36
2 √n
4720.0520124253
3 √n
281.38300040412
4 √n
68.702634683288
5 √n
29.483478017324
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
-22278890
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 22278891 can be divided by 8 positive divisors.
The sum of these divisors (counting 22278891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100111111001011101011
3
Ternary
1112220212220010
4
Quaternary
1110333023223
5
Quinary
21200411031
6
Senary
2113303003
8
Octal
124771353
10
Decimal
22278891
12
Duodecimal
7564a63
16
Hexadecimal
153f2eb
20
Vigesimal
6j4h4b
36
Base36
d9ii3
md5
7fbc198039aebfd4b7b3180c7433e410
sha1
671729da8b32340be310246f41666792e3916dab
sha256
88286507fa44b3aa26c7596e5d6755d627d202d23fa44cd983eaf80b8211c91f
sha512
962553d5b1cd027ce317bea0dd90b4ef2e2618dcc73bec6ccca5e77994f020e0ff7749083dfc716fe640ed16d3ff5d891d841f47124991a274c7b649e8ee120f
ripemd-160
8c3df140fb021257a332d2b271bd24e6c6240968
Diameter
44557782
Circumference
139982400.59146
Area
1.5593263223477E+15
Volume
4.6320081558687E+22
Surface area
6.2373052893907E+15
Circumference
139982400.59146
Perimeter
89115564
Area
496348984189881
Diagonal
31507109.806832
Surface area
2978093905139286
Volume
1.1058104916727E+22
Space diagonal
38588171.148289
Perimeter
66836673
Area
2.1492541472552E+14
Altitude
19294085.574144
Surface area
2.1492541472552E+14
Volume
1.3032101622817E+21
Height
10502369.935611