22154989 is an odd 8-digits composite number following 22154988
and preceding 22154990 . In scientific notation, it is written as 2.2154989 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21851424 positive integers (up to 22154989) that are relatively prime to 22154989.
22154989 has 4 divisors, whose sum is 22458556
The reverse of 22154989 is 98945122
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-two million one hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
2.2154989 × 10^7
Engineering notation
2.2154989 × 10^6
Prime Factorization
73 × 303493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22154989
Product of the distinct prime numbers
The prime factorization of 22154989 is 73 × 303493.
Since it has a total of 2 prime factors.
9 , 2 , 71 , 100 , 805 , 155 , 3434 , 3334 , 44129 , 11856 , 749598 , 252030 , 8316274 , 2724164 , 83926640 , 53737405 , 188755364 , 480838678 , 2635131466 , 1108407413
n×2
44309978
n×3
66464967
n×4
88619956
n×5
110774945
n÷2
11077494.5
n÷3
7384996.3333333
n÷3
5538747.25
n÷5
4430997.8
n2
490843537590121
n3
1.087463317603E+22
n4
2.4092737839398E+29
n5
5.3377434181176E+36
2 √n
4706.9086458099
3 √n
280.86040186354
4 √n
68.606913979641
5 √n
29.450610891371
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22154988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22154989 can be divided by 4 positive divisors.
The sum of these divisors (counting 22154989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100000111011101101
3
Ternary
1112200120221011
4
Quaternary
1110200323231
5
Quinary
21132424424
6
Senary
2110505221
8
Octal
124407355
10
Decimal
22154989
12
Duodecimal
7505211
16
Hexadecimal
1520eed
20
Vigesimal
6i9799
36
Base36
d6uwd
md5
5adcf2623ab62434feec49709ae9cf03
sha1
2d8f64d264f14bf32ea12041203985d304f63237
sha256
7fb583808aa37a215ee5f32cadffdf5cde6873ef728082d71508245e19271f2f
sha512
8b181e9d68e81aaf94eed66e2b9831d503f0413f574cb3ee7e1a15bd33bd2ef4a25f9e5cfcc12da35d593575e3dd3103a7b4badde8e57fd6b22e0164e8cb45a7
ripemd-160
1f5f390bbba203bec40b16fd5ff65bb063ac4a23
Diameter
44309978
Circumference
139203901.36553
Area
1.5420304517551E+15
Volume
4.55515569284E+22
Surface area
6.1681218070206E+15
Circumference
139203901.36553
Perimeter
88619956
Area
490843537590121
Diagonal
31331885.918027
Surface area
2945061225540726
Volume
1.087463317603E+22
Space diagonal
38373566.58913
Perimeter
66464967
Area
2.1254148641823E+14
Altitude
19186783.294565
Surface area
2.1254148641823E+14
Volume
1.2815878102812E+21
Height
10443961.972676