384156921 is an odd 9-digits composite number following 384156920
and preceding 384156922 . In scientific notation, it is written as 3.84156921 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 249858080 positive integers (up to 384156921) that are relatively prime to 384156921.
384156921 has 8 divisors, whose sum is 524702304
The reverse of 384156921 is 129651483
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-four million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
3.84156921 × 10^8
Engineering notation
3.84156921 × 10^6
Prime Factorization
3 × 41 × 3123227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
384156921
Product of the distinct prime numbers
The prime factorization of 384156921 is 3 × 41 × 3123227.
Since it has a total of 3 prime factors.
5 , 3 , 31 , 76 , 599 , 715 , 8256 , 1139 , 60962 , 64299 , 785738 , 616380 , 5674019 , 8593238 , 61401688 , 27932755 , 181272617 , 408392869 , 3370018870 , 1546985429
n×2
768313842
n×3
1152470763
n×4
1536627684
n×5
1920784605
n÷2
192078460.5
n÷3
128052307
n÷3
96039230.25
n÷5
76831384.2
n2
147576539952200241
n3
5.6692549199871E+25
n4
2.1778835144263E+34
n5
8.3664902519868E+42
2 √n
19599.921453924
3 √n
726.94723211483
4 √n
139.99971947802
5 √n
52.107679394416
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-384156920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 384156921 can be divided by 8 positive divisors.
The sum of these divisors (counting 384156921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111001011100010011111001
3
Ternary
222202212012020010
4
Quaternary
112321130103321
5
Quinary
1241321010141
6
Senary
102041452133
8
Octal
2671342371
10
Decimal
384156921
12
Duodecimal
a87a1049
16
Hexadecimal
16e5c4f9
20
Vigesimal
600jc61
36
Base36
6cptdl
md5
06d4fc29351e4cbb66433180a17004fc
sha1
4580470faa7431625f5d9f6dc27154ff11309d79
sha256
392d344f5ffb3422e832cf7a180db163fbfefb93fd59395ea8bb90add90a443b
sha512
497d6612fae3bd80e1b8132b2bb97c27fa3e1a2fdcc7ab64ca80f65d991994f63e9aea52073f66f39ebb74cb84b06c971fe0dbd5e1036d35ebf20047014718ce
ripemd-160
3dae5213be73944a16fd523aff23d1e056714b7e
Diameter
768313842
Circumference
2413729121.6785
Area
4.6362537375603E+17
Volume
2.3747319477279E+26
Surface area
1.8545014950241E+18
Circumference
2413729121.6785
Perimeter
1536627684
Area
147576539952200241
Diagonal
543279927.75769
Surface area
885459239713201446
Volume
5.6692549199871E+25
Space diagonal
665379305.25122
Perimeter
1152470763
Area
6.3902516300607E+16
Altitude
332689652.62561
Surface area
6.3902516300607E+16
Volume
6.6812809969968E+24
Height
181093309.25256