384692721 is an odd 9-digits composite number following 384692720
and preceding 384692722 . In scientific notation, it is written as 3.84692721 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 219282048 positive integers (up to 384692721) that are relatively prime to 384692721.
384692721 has 16 divisors, whose sum is 587644800
The reverse of 384692721 is 127296483
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-four million six hundred ninety-two thousand seven hundred twenty-one
Scientific notation
3.84692721 × 10^8
Engineering notation
3.84692721 × 10^6
Prime Factorization
3 × 7 × 409 × 44789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
384692721
Product of the distinct prime numbers
The prime factorization of 384692721 is 3 × 7 × 409 × 44789.
Since it has a total of 4 prime factors.
2 , 1 , 15 , 80 , 674 , 523 , 7173 , 4478 , 25262 , 58631 , 208872 , 848676 , 2491140 , 4708994 , 82465650 , 99212553 , 524595308 , 758478031 , 943210429 , 706843142
n×2
769385442
n×3
1154078163
n×4
1538770884
n×5
1923463605
n÷2
192346360.5
n÷3
128230907
n÷3
96173180.25
n÷5
76938544.2
n2
147988489590383841
n3
5.6930094737205E+25
n4
2.1900593051243E+34
n5
8.4249987323964E+42
2 √n
19613.585113385
3 √n
727.2850431868
4 √n
140.04850985778
5 √n
52.122206651391
1 , 3 , 7 , 21 , 409 , 1227 , 2863 , 8589 , 44789 , 134367 , 313523 , 940569 , 18318701 , 54956103 , 128230907 , 384692721
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
-384692720
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 384692721 can be divided by 16 positive divisors.
The sum of these divisors (counting 384692721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111011011111000111110001
3
Ternary
222210212102012120
4
Quaternary
112323133013301
5
Quinary
1241440131341
6
Senary
102101144453
8
Octal
2673370761
10
Decimal
384692721
12
Duodecimal
a89bb129
16
Hexadecimal
16edf1f1
20
Vigesimal
6046bg1
36
Base36
6d1asx
md5
79c746a69732065a76d392b28c72b545
sha1
2d8dd56b365c7092dc318951ba47f37eeb22959e
sha256
f435df4d2114b6a3fed6d503fe3fa84b11e48760edd08e95781f3a56b81b6f1d
sha512
49506981660378e14ad67f6264ecdfecca49c7cd8e63ad7c62089e123c7c6850f30de2e5d3935ffeb2dc2531ed82bba00138edfeb4aad6c44853d3f3f46bb7f6
ripemd-160
cd8bac26aeade6dde8f040d3d38ed3e69a67ed16
Diameter
769385442
Circumference
2417095652.3661
Area
4.64919551713E+17
Volume
2.3846822319277E+26
Surface area
1.859678206852E+18
Circumference
2417095652.3661
Perimeter
1538770884
Area
147988489590383841
Diagonal
544037663.38441
Surface area
887930937542303046
Volume
5.6930094737205E+25
Space diagonal
666307338.07392
Perimeter
1154078163
Area
6.4080895726481E+16
Altitude
333153669.03696
Surface area
6.4080895726481E+16
Volume
6.709276007045E+24
Height
181345887.7948