22777981 is an odd 8-digits composite number following 22777980
and preceding 22777982 . In scientific notation, it is written as 2.2777981 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 21732480 positive integers (up to 22777981) that are relatively prime to 22777981.
22777981 has 8 divisors, whose sum is 23828544
The reverse of 22777981 is 18977722
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-two million seven hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
2.2777981 × 10^7
Engineering notation
2.2777981 × 10^6
Prime Factorization
23 × 491 × 2017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22777981
Product of the distinct prime numbers
The prime factorization of 22777981 is 23 × 491 × 2017.
Since it has a total of 3 prime factors.
1 , 8 , 92 , 11 , 210 , 520 , 5708 , 9770 , 30376 , 81542 , 17576 , 447098 , 4702377 , 8122279 , 44450420 , 79540155 , 401059419 , 160317662 , 8274956733 , 7647576389
n×2
45555962
n×3
68333943
n×4
91111924
n×5
113889905
n÷2
11388990.5
n÷3
7592660.3333333
n÷3
5694495.25
n÷5
4555596.2
n2
518836418436361
n3
1.1818046081251E+22
n4
2.6919122909587E+29
n5
6.1316327017124E+36
2 √n
4772.6283115281
3 √n
283.4686761311
4 √n
69.084211738487
5 √n
29.614407309287
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
-22777980
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 22777981 can be divided by 8 positive divisors.
The sum of these divisors (counting 22777981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110111001000001111101
3
Ternary
1120212020111221
4
Quaternary
1112321001331
5
Quinary
21312343411
6
Senary
2132113341
8
Octal
126710175
10
Decimal
22777981
12
Duodecimal
7765851
16
Hexadecimal
15b907d
20
Vigesimal
7274j1
36
Base36
dk7lp
md5
5e81981c8bb94ecfd25f5f9d17fa03f7
sha1
f65eecea82cd8f01356e27797805ff79c180351d
sha256
6daadeb0dbdc6f0910cb1209e764f64d29fa2c3f4af7abc4061c640d7e7654b0
sha512
c1c73af3f7bb00f78b438659133f047cd492ebe00f8fd66d18191a4ff429d306f572e7643878fdba30df7daae06a730efc7c92e74bf817437be0a2569320664b
ripemd-160
ba5abef3cc1874a6173abae0a8a33ead2959bf19
Diameter
45555962
Circumference
143118275.54642
Area
1.6299726805745E+15
Volume
4.950331566486E+22
Surface area
6.519890722298E+15
Circumference
143118275.54642
Perimeter
91111924
Area
518836418436361
Diagonal
32212929.653677
Surface area
3113018510618166
Volume
1.1818046081251E+22
Space diagonal
39452620.385839
Perimeter
68333943
Area
2.2466275938721E+14
Altitude
19726310.192919
Surface area
2.2466275938721E+14
Volume
1.3927700874047E+21
Height
10737643.217892