385953721 is an odd 9-digits composite number following 385953720
and preceding 385953722 . In scientific notation, it is written as 3.85953721 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 370581120 positive integers (up to 385953721) that are relatively prime to 385953721.
385953721 has 8 divisors, whose sum is 401473800
The reverse of 385953721 is 127359583
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-five million nine hundred fifty-three thousand seven hundred twenty-one
Scientific notation
3.85953721 × 10^8
Engineering notation
3.85953721 × 10^6
Prime Factorization
29 × 181 × 73529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385953721
Product of the distinct prime numbers
The prime factorization of 385953721 is 29 × 181 × 73529.
Since it has a total of 3 prime factors.
4 , 7 , 27 , 53 , 623 , 556 , 4054 , 7157 , 86919 , 54652 , 621150 , 145803 , 5494716 , 45139 , 95591509 , 68758297 , 334919781 , 243833413 , 5293913144 , 7167809276
n×2
771907442
n×3
1157861163
n×4
1543814884
n×5
1929768605
n÷2
192976860.5
n÷3
128651240.33333
n÷3
96488430.25
n÷5
77190744.2
n2
148960274753745841
n3
5.7491772322391E+25
n4
2.2189163454711E+34
n5
8.5639902012231E+42
2 √n
19645.704899545
3 √n
728.07884226916
4 √n
140.16313673554
5 √n
52.156332637975
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
-385953720
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 385953721 can be divided by 8 positive divisors.
The sum of these divisors (counting 385953721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000010010111110111001
3
Ternary
222220020110222021
4
Quaternary
113000102332321
5
Quinary
1242301004341
6
Senary
102144154441
8
Octal
2700227671
10
Decimal
385953721
12
Duodecimal
a9308a21
16
Hexadecimal
17012fb9
20
Vigesimal
60c4461
36
Base36
6dsbsp
md5
bf2b540cd68ff0dd80475a13a071447a
sha1
abe7152e35e040c8e167a571feee90bad2aaf291
sha256
108e3197a56a24fae8ee54649ef5f52a03785176fd8b2df52fdc3cda026cce30
sha512
1fb17d758a9a4d924d52b3cf31015f432d47348dcf18e4bf68c20444b5e11cebecda607b650400384853cc3ffb79ff60d3a9cb5577011c3fb92ec2bf0f658ca7
ripemd-160
5217c38eddf5ef65ca550c322ef21e66ed30f4f5
Diameter
771907442
Circumference
2425018749.0385
Area
4.6797250484309E+17
Volume
2.4082097275984E+26
Surface area
1.8718900193723E+18
Circumference
2425018749.0385
Perimeter
1543814884
Area
148960274753745841
Diagonal
545820986.68656
Surface area
893761648522475046
Volume
5.7491772322391E+25
Space diagonal
668491454.14226
Perimeter
1157861163
Area
6.4501691045727E+16
Altitude
334245727.07113
Surface area
6.4501691045727E+16
Volume
6.7754703452659E+24
Height
181940328.89552