18804969 is an odd 8-digits composite number following 18804968
and preceding 18804970 . In scientific notation, it is written as 1.8804969 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 12536640 positive integers (up to 18804969) that are relatively prime to 18804969.
18804969 has 4 divisors, whose sum is 20894420
The reverse of 18804969 is 96940881
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million eight hundred four thousand nine hundred sixty-nine
Scientific notation
1.8804969 × 10^7
Engineering notation
1.8804969 × 10^6
Prime Factorization
9 × 2089441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18804969
Product of the distinct prime numbers
The prime factorization of 18804969 is 9 × 2089441.
Since it has a total of 2 prime factors.
1 , 1 , 12 , 42 , 428 , 398 , 7177 , 520 , 58248 , 83370 , 360056 , 990658 , 1424411 , 9301163 , 18079680 , 70219518 , 842896681 , 865102349 , 9767859926 , 8737216950
n×2
37609938
n×3
56414907
n×4
75219876
n×5
94024845
n÷2
9402484.5
n÷3
6268323
n÷3
4701242.25
n÷5
3760993.8
n2
353626859090961
n3
6.6499421227729E+21
n4
1.2505195547054E+29
n5
2.3515981460129E+36
2 √n
4336.4696470747
3 √n
265.92400357861
4 √n
65.851876564565
5 √n
28.500634217639
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
-18804968
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 18804969 can be divided by 4 positive divisors.
The sum of these divisors (counting 18804969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111101111000011101001
3
Ternary
1022101101120100
4
Quaternary
1013233003221
5
Quinary
14303224334
6
Senary
1511020013
8
Octal
107570351
10
Decimal
18804969
12
Duodecimal
636a609
16
Hexadecimal
11ef0e9
20
Vigesimal
5hac89
36
Base36
b7209
md5
b1f18d1faf7460d84780751c101ed4db
sha1
dd40e59ec731c8469bdf5bd0f2cf1a118321621b
sha256
f91587e6d75937eb83fb1bef729497777311939592b0c2307440a28e7bca8879
sha512
bd14d0960ddd0af6b67dd4af1c3ad1fad3c57c7941431272c72acb2b6f88785835e20587195b7fcc27572c1e21d09798a96d6e2167a7b6d47892d60a953a0abe
ripemd-160
65c2907b9135c8d2960834142621e616e6ee19b4
Diameter
37609938
Circumference
118155104.92277
Area
1.1109515426322E+15
Volume
2.7855212426267E+22
Surface area
4.4438061705288E+15
Circumference
118155104.92277
Perimeter
75219876
Area
353626859090961
Diagonal
26594242.199806
Surface area
2121761154545766
Volume
6.6499421227729E+21
Space diagonal
32571161.742758
Perimeter
56414907
Area
1.5312492171664E+14
Altitude
16285580.871379
Surface area
1.5312492171664E+14
Volume
7.8370319491846E+20
Height
8864747.3999352