384678021 is an odd 9-digits composite number following 384678020
and preceding 384678022 . In scientific notation, it is written as 3.84678021 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 199869120 positive integers (up to 384678021) that are relatively prime to 384678021.
384678021 has 16 divisors, whose sum is 440494208
The reverse of 384678021 is 120876483
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-four million six hundred seventy-eight thousand twenty-one
Scientific notation
3.84678021 × 10^8
Engineering notation
3.84678021 × 10^6
Prime Factorization
21 × 13 × 67 × 21031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
384678021
Product of the distinct prime numbers
The prime factorization of 384678021 is 21 × 13 × 67 × 21031.
Since it has a total of 4 prime factors.
1 , 3 , 100 , 74 , 938 , 242 , 4873 , 5749 , 45316 , 46854 , 823148 , 831553 , 5483221 , 4884413 , 8181863 , 8610370 , 532939857 , 7861937 , 9979331844 , 3952747798
n×2
769356042
n×3
1154034063
n×4
1538712084
n×5
1923390105
n÷2
192339010.5
n÷3
128226007
n÷3
96169505.25
n÷5
76935604.2
n2
147977179840476441
n3
5.6923568694196E+25
n4
2.1897245753541E+34
n5
8.4233891618227E+42
2 √n
19613.210369544
3 √n
727.27577932005
4 √n
140.04717194411
5 √n
52.121808303251
1 , 13 , 21 , 67 , 273 , 871 , 1407 , 18291 , 21031 , 273403 , 441651 , 1409077 , 5741463 , 18318001 , 29590617 , 384678021
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
-384678020
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 384678021 can be divided by 16 positive divisors.
The sum of these divisors (counting 384678021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111011011011100010000101
3
Ternary
222210211200001010
4
Quaternary
112323123202011
5
Quinary
1241434144041
6
Senary
102100552433
8
Octal
2673334205
10
Decimal
384678021
12
Duodecimal
a89b2719
16
Hexadecimal
16edb885
20
Vigesimal
6044f11
36
Base36
6d0zgl
md5
6f7526ea4f34bad505dde6aab1e7a9f6
sha1
97cb0f28ca36917a93712d27bba128e5448a9c0b
sha256
2248a9e4e34cd190a4dee65e81fa85347004e2a8c55967c42776c6880562a8ca
sha512
557d656d9d32f7ac9a2cbea73cd9abf3ca9e7f4d25c0f907da316f3ec90bc7ffe9e43daf7c00b4f697cb94929d8e61cd64ade78a6717f578bd6e1e5a02520963
ripemd-160
2e993014108b4a2d33bf04462204880f4058ac23
Diameter
769356042
Circumference
2417003289.5421
Area
4.6488402108578E+17
Volume
2.3844088696773E+26
Surface area
1.8595360843431E+18
Circumference
2417003289.5421
Perimeter
1538712084
Area
147977179840476441
Diagonal
544016874.44504
Surface area
887863079042858646
Volume
5.6923568694196E+25
Space diagonal
666281876.92705
Perimeter
1154034063
Area
6.4075998461116E+16
Altitude
333140938.46352
Surface area
6.4075998461116E+16
Volume
6.7085069055007E+24
Height
181338958.14835