18922797 is an odd 8-digits composite number following 18922796
and preceding 18922798 . In scientific notation, it is written as 1.8922797 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 12615192 positive integers (up to 18922797) that are relatively prime to 18922797.
18922797 has 4 divisors, whose sum is 21025340
The reverse of 18922797 is 79722981
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million nine hundred twenty-two thousand seven hundred ninety-seven
Scientific notation
1.8922797 × 10^7
Engineering notation
1.8922797 × 10^6
Prime Factorization
9 × 2102533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18922797
Product of the distinct prime numbers
The prime factorization of 18922797 is 9 × 2102533.
Since it has a total of 2 prime factors.
2 , 8 , 91 , 30 , 401 , 931 , 8896 , 3016 , 81517 , 80699 , 151722 , 213116 , 5439289 , 6612218 , 64879790 , 75391421 , 861431986 , 258749315 , 8070172170 , 7148691844
n×2
37845594
n×3
56768391
n×4
75691188
n×5
94613985
n÷2
9461398.5
n÷3
6307599
n÷3
4730699.25
n÷5
3784559.4
n2
358072246303209
n3
6.7757284281296E+21
n4
1.2821573357263E+29
n5
2.4262002986009E+36
2 √n
4350.0341377971
3 √n
266.47825562643
4 √n
65.954788588829
5 √n
28.536260839407
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
-18922796
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 18922797 can be divided by 4 positive divisors.
The sum of these divisors (counting 18922797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000001011110100101101
3
Ternary
1022121101012100
4
Quaternary
1020023310231
5
Quinary
14321012142
6
Senary
1513325313
8
Octal
110136455
10
Decimal
18922797
12
Duodecimal
6406839
16
Hexadecimal
120bd2d
20
Vigesimal
5i56jh
36
Base36
b9kx9
md5
61538bf9d5fcd73d1c9b0cca0d1f00c2
sha1
0f3cdca9febff3878ccab9b746b0948fc0aa34ac
sha256
fb26829d1e23cc5ece55cc90bda5a6455b4a3a31b96f4c652e6f0c9b4d23b7f9
sha512
096aa718ceaf1ed703cf90f0c8681c3ccefa2f31c0412759afbefc09af04a70a40e7eeac50ecb42ef5a3f8037a6728f6744c643183038dc8b806a500b6fa9237
ripemd-160
3008a5aa54d03662b343e51f5af73bf401105c6d
Diameter
37845594
Circumference
118895440.08114
Area
1.1249171384406E+15
Volume
2.8382104870042E+22
Surface area
4.4996685537622E+15
Circumference
118895440.08114
Perimeter
75691188
Area
358072246303209
Diagonal
26760876.155433
Surface area
2148433477819254
Volume
6.7757284281296E+21
Space diagonal
32775245.825312
Perimeter
56768391
Area
1.5504983084437E+14
Altitude
16387622.912656
Surface area
1.5504983084437E+14
Volume
7.9852725316815E+20
Height
8920292.051811