385406979 is an odd 9-digits composite number following 385406978
and preceding 385406980 . In scientific notation, it is written as 3.85406979 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 250962600 positive integers (up to 385406979) that are relatively prime to 385406979.
385406979 has 8 divisors, whose sum is 525826752
The reverse of 385406979 is 979604583
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-five million four hundred six thousand nine hundred seventy-nine
Scientific notation
3.85406979 × 10^8
Engineering notation
3.85406979 × 10^6
Prime Factorization
3 × 43 × 2987651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385406979
Product of the distinct prime numbers
The prime factorization of 385406979 is 3 × 43 × 2987651.
Since it has a total of 3 prime factors.
6 , 3 , 73 , 17 , 757 , 31 , 1022 , 8449 , 64321 , 7490 , 289337 , 742123 , 4037008 , 1450136 , 98658733 , 9283857 , 142952863 , 677387487 , 2360705658 , 9523291699
n×2
770813958
n×3
1156220937
n×4
1541627916
n×5
1927034895
n÷2
192703489.5
n÷3
128468993
n÷3
96351744.75
n÷5
77081395.8
n2
148538539461906441
n3
5.7247789759086E+25
n4
2.2063697705476E+34
n5
8.5035030782369E+42
2 √n
19631.784916303
3 √n
727.73488099606
4 √n
140.11347157323
5 √n
52.141547326602
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
-385406978
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 385406979 can be divided by 8 positive divisors.
The sum of these divisors (counting 385406979) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111110001101100000000011
3
Ternary
222212012200222120
4
Quaternary
112332031200003
5
Quinary
1242131010404
6
Senary
102124335323
8
Octal
2676154003
10
Decimal
385406979
12
Duodecimal
a90a4543
16
Hexadecimal
16f8d803
20
Vigesimal
608fh8j
36
Base36
6dglxf
md5
b946c4722b1b5a11918b0c0683d8dfcb
sha1
e33dd7390c3d81ad05e6a22c135b62bbe0e7ebbf
sha256
31121232ddcb102c723067fba81611662c16920a91deeb0b5065dd535f3542b8
sha512
75b24c976ab56322d988bb465e6f09deef2a3f7d5e2a5a626281992c94d8d8fa243c7d8fe58edb8d62c0255263b6004780a0918995a9880141d0eae6ad796814
ripemd-160
92688378b7edc9518bc836c8888dfce726f2be7d
Diameter
770813958
Circumference
2421583467.7373
Area
4.6664758434848E+17
Volume
2.3979898098853E+26
Surface area
1.8665903373939E+18
Circumference
2421583467.7373
Perimeter
1541627916
Area
148538539461906441
Diagonal
545047776.73504
Surface area
891231236771438646
Volume
5.7247789759086E+25
Space diagonal
667544469.21963
Perimeter
1156220937
Area
6.4319074307524E+16
Altitude
333772234.60982
Surface area
6.4319074307524E+16
Volume
6.7467167244319E+24
Height
181682592.24501