2214891 is an odd 7-digits composite number following 2214890
and preceding 2214892 . In scientific notation, it is written as 2.214891 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1265544 positive integers (up to 2214891) that are relatively prime to 2214891.
2214891 has 16 divisors, whose sum is 3750400
The reverse of 2214891 is 1984122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million two hundred fourteen thousand eight hundred ninety-one
Scientific notation
2.214891 × 10^6
Engineering notation
2.214891 × 10^6
Prime Factorization
9 × 7 × 3 × 11719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2214891
Product of the distinct prime numbers
The prime factorization of 2214891 is 9 × 7 × 3 × 11719.
Since it has a total of 4 prime factors.
5 , 10 , 67 , 18 , 403 , 768 , 9468 , 3767 , 95827 , 85750 , 260515 , 911378 , 4488560 , 1606798 , 62479581 , 17573998 , 15038628 , 773172727 , 1855994719 , 1270816510
n×2
4429782
n×3
6644673
n×4
8859564
n×5
11074455
n÷2
1107445.5
n÷3
738297
n÷3
553722.75
n÷5
442978.2
n2
4905742141881
n3
1.0865684118373E+19
n4
2.4066305962627E+25
n5
5.3304244479869E+31
2 √n
1488.250986897
3 √n
130.35192611709
4 √n
38.577856172901
5 √n
18.581059400078
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 11719 , 35157 , 82033 , 105471 , 246099 , 316413 , 738297 , 2214891
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
-2214890
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 2214891 can be divided by 16 positive divisors.
The sum of these divisors (counting 2214891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011100101111101011
3
Ternary
11011112021000
4
Quaternary
20130233223
5
Quinary
1031334031
6
Senary
115250043
8
Octal
10345753
10
Decimal
2214891
12
Duodecimal
8a9923
16
Hexadecimal
21cbeb
20
Vigesimal
dgh4b
36
Base36
1bh0r
md5
ecb3dcdd63058710bdcda4b12676fe1e
sha1
c410bc75cd6dc5955022174daaa112d4a19187eb
sha256
6780b94a6eada3705b235a5d8affd7d6430eb25ea8fc5cb124204097071e072a
sha512
de88d0623ac5fbff64f7856619280bad057b4650d74e92eb60e34ffd69704567807090da97fee6bb241865942af4a896698723b60f425c192df6f18f5d144f07
ripemd-160
91c2754ff7a4e363fb6f62feb901cd1e9451677d
Diameter
4429782
Circumference
13916570.588204
Area
15411843473339
Volume
4.5514071203344E+19
Surface area
61647373893357
Circumference
13916570.588204
Perimeter
8859564
Area
4905742141881
Diagonal
3132328.8913781
Surface area
29434452851286
Volume
1.0865684118373E+19
Space diagonal
3836303.745227
Perimeter
6644673
Area
2124248659642.4
Altitude
1918151.8726135
Surface area
2124248659642.4
Volume
1.2805331537221E+18
Height
1044109.6304594