22154491 is an odd 8-digits composite number following 22154490
and preceding 22154492 . In scientific notation, it is written as 2.2154491 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 21384000 positive integers (up to 22154491) that are relatively prime to 22154491.
22154491 has 8 divisors, whose sum is 22928768
The reverse of 22154491 is 19445122
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million one hundred fifty-four thousand four hundred ninety-one
Scientific notation
2.2154491 × 10^7
Engineering notation
2.2154491 × 10^6
Prime Factorization
31 × 1321 × 541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22154491
Product of the distinct prime numbers
The prime factorization of 22154491 is 31 × 1321 × 541.
Since it has a total of 3 prime factors.
10 , 7 , 91 , 4 , 564 , 2 , 5487 , 3463 , 82629 , 3784 , 602252 , 466174 , 7335951 , 9211671 , 78823712 , 61098290 , 636354376 , 867743493 , 7762841324 , 1769754874
n×2
44308982
n×3
66463473
n×4
88617964
n×5
110772455
n÷2
11077245.5
n÷3
7384830.3333333
n÷3
5538622.75
n÷5
4430898.2
n2
490821471469081
n3
1.0873899872269E+22
n4
2.4090571685507E+29
n5
5.3371435359143E+36
2 √n
4706.8557445496
3 √n
280.85829745373
4 √n
68.606528439717
5 √n
29.450478491973
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
-22154490
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 22154491 can be divided by 8 positive divisors.
The sum of these divisors (counting 22154491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100000110011111011
3
Ternary
1112200120020201
4
Quaternary
1110200303323
5
Quinary
21132420431
6
Senary
2110503031
8
Octal
124406373
10
Decimal
22154491
12
Duodecimal
7504a77
16
Hexadecimal
1520cfb
20
Vigesimal
6i964b
36
Base36
d6uij
md5
a1b462f348b60f186beeb323409e8851
sha1
4fa302482f285776ec7ff528d4ee22b5d9b525ef
sha256
eac1f210159528fd22f234aa4e8b3ffe79f6551bfb9602dcf2f7769f13e2678b
sha512
d96bf8ef4c19673d76df7fda1f34c3a20b51982c51b9f133c42c1422d2053cc8e46c7213bf483ba3f0357302a1844ce64968eafb9cd577db2417045d10932a8a
ripemd-160
3133607c2d49b6fe7a0eb7e5b240021d0e8577ae
Diameter
44308982
Circumference
139200772.33924
Area
1.5419611289914E+15
Volume
4.5548485272786E+22
Surface area
6.1678445159656E+15
Circumference
139200772.33924
Perimeter
88617964
Area
490821471469081
Diagonal
31331181.639673
Surface area
2944928828814486
Volume
1.0873899872269E+22
Space diagonal
38372704.027827
Perimeter
66463473
Area
2.1253193150754E+14
Altitude
19186352.013914
Surface area
2.1253193150754E+14
Volume
1.2815013896041E+21
Height
10443727.213224