22981938 is an even 8-digits composite number following 22981937
and preceding 22981939 . In scientific notation, it is written as 2.2981938 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6467472 positive integers (up to 22981938) that are relatively prime to 22981938.
22981938 has 16 divisors, whose sum is 46067520
The reverse of 22981938 is 83918922
Previous prime number is 469
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-two million nine hundred eighty-one thousand nine hundred thirty-eight
Scientific notation
2.2981938 × 10^7
Engineering notation
2.2981938 × 10^6
Prime Factorization
2 × 3 × 469 × 8167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22981938
Product of the distinct prime numbers
The prime factorization of 22981938 is 2 × 3 × 469 × 8167.
Since it has a total of 4 prime factors.
7 , 1 , 20 , 16 , 241 , 145 , 2704 , 6993 , 7336 , 11136 , 973053 , 670070 , 4487435 , 1131120 , 19818607 , 42692443 , 353861637 , 947483678 , 5347762415 , 4212293901
n×2
45963876
n×3
68945814
n×4
91927752
n×5
114909690
n÷2
11490969
n÷3
7660646
n÷3
5745484.5
n÷5
4596387.6
n2
528169474235844
n3
1.2138358110381E+22
n4
2.7896299351457E+29
n5
6.4111102212462E+36
2 √n
4793.9480597937
3 √n
284.31223511962
4 √n
69.238342410789
5 √n
29.667252623014
1 , 2 , 3 , 6 , 469 , 938 , 1407 , 2814 , 8167 , 16334 , 24501 , 49002 , 3830323 , 7660646 , 11490969 , 22981938
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
-22981937
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 22981938 can be divided by 16 positive divisors.
The sum of these divisors (counting 22981938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010111101010110100110010
3
Ternary
1121020121021220
4
Quaternary
1113222310302
5
Quinary
21340410223
6
Senary
2140325510
8
Octal
127526462
10
Decimal
22981938
12
Duodecimal
7843896
16
Hexadecimal
15ead32
20
Vigesimal
73cegi
36
Base36
dokz6
md5
424748543ffc0c59ddf894b2e2083e8e
sha1
0234d900bbb5daf3da2a1531d5ad1a23b150d491
sha256
790d5a55f2398bbabe59b5104778595a2a7577aadaf52c9c8a9eccd80a139c63
sha512
ccb80032cb7ee134ca0bfa3f8bf74cb90c6632a60d0a7f4f4df127c353ca1f45ccb28c63428289949f6016aa879584f3ccccb9e45610318071c645228c9b868f
ripemd-160
27e6b87dac17c1c0de87c3032af435754747fda2
Diameter
45963876
Circumference
144399775.17211
Area
1.6592933401097E+15
Volume
5.0845035554952E+22
Surface area
6.6371733604388E+15
Circumference
144399775.17211
Perimeter
91927752
Area
528169474235844
Diagonal
32501368.409218
Surface area
3169016845415064
Volume
1.2138358110381E+22
Space diagonal
39805884.272398
Perimeter
68945814
Area
2.2870409109586E+14
Altitude
19902942.136199
Surface area
2.2870409109586E+14
Volume
1.4305192220535E+21
Height
10833789.469739