18809664 is an even 8-digits composite number following 18809663
and preceding 18809665 . In scientific notation, it is written as 1.8809664 × 10^7.
The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors.
There are 6269824 positive integers (up to 18809664) that are relatively prime to 18809664.
18809664 has 28 divisors, whose sum is 49767744
The reverse of 18809664 is 46690881
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eight hundred nine thousand six hundred sixty-four
Scientific notation
1.8809664 × 10^7
Engineering notation
1.8809664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 97967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
587802
Product of the distinct prime numbers
The prime factorization of 18809664 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 97967.
Since it has a total of 8 prime factors.
9 , 9 , 61 , 88 , 227 , 133 , 7101 , 3102 , 14402 , 87008 , 485339 , 350359 , 4992626 , 9911583 , 27611498 , 67263784 , 34014400 , 262406226 , 6918669550 , 534964599
n×2
37619328
n×3
56428992
n×4
75238656
n×5
94048320
n÷2
9404832
n÷3
6269888
n÷3
4702416
n÷5
3761932.8
n2
353803459792896
n3
6.6549242007419E+21
n4
1.2517688816142E+29
n5
2.354535206882E+36
2 √n
4337.0109522573
3 √n
265.9461326465
4 √n
65.855986457249
5 √n
28.502057215107
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 97967 , 195934 , 293901 , 391868 , 587802 , 783736 , 1175604 , 1567472 , 2351208 , 3134944 , 4702416 , 6269888 , 9404832 , 18809664
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18809663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18809664 can be divided by 28 positive divisors.
The sum of these divisors (counting 18809664) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000111110000001101000000
3
Ternary
1022101122000020
4
Quaternary
1013300031000
5
Quinary
14303402124
6
Senary
1511053440
8
Octal
107601500
10
Decimal
18809664
12
Duodecimal
6371280
16
Hexadecimal
11f0340
20
Vigesimal
5hb434
36
Base36
b75mo
md5
ec18007dbe6c991db8f6742ea7dc2022
sha1
cdfc43927151551d1c561f28391c01be091122be
sha256
8757eddad7a36c6dc6642b76787103447d756000060710e1cbd26ebfaa4b7a6e
sha512
08dcd9193a212fb4771848613c199e704d4e23f70de201eb48f26d038d7336cca3febc52ddbdccd9d06beded1fdf1dc4015c7dc9978874fde03ed1f051d8bfb5
ripemd-160
804319abcc6010aaf0b255ba23dd85fdf4811e74
Diameter
37619328
Circumference
118184604.47778
Area
1.1115063501E+15
Volume
2.7876081305664E+22
Surface area
4.4460254004001E+15
Circumference
118184604.47778
Perimeter
75238656
Area
353803459792896
Diagonal
26600881.932481
Surface area
2122820758757376
Volume
6.6549242007419E+21
Space diagonal
32579293.721299
Perimeter
56428992
Area
1.5320139206374E+14
Altitude
16289646.86065
Surface area
1.5320139206374E+14
Volume
7.8429033843784E+20
Height
8866960.6441603