385945142 is an even 9-digits composite number following 385945141
and preceding 385945143 . In scientific notation, it is written as 3.85945142 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 175429600 positive integers (up to 385945142) that are relatively prime to 385945142.
385945142 has 8 divisors, whose sum is 631546632
The reverse of 385945142 is 241549583
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-five million nine hundred forty-five thousand one hundred forty-two
Scientific notation
3.85945142 × 10^8
Engineering notation
3.85945142 × 10^6
Prime Factorization
2 × 11 × 17542961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385945142
Product of the distinct prime numbers
The prime factorization of 385945142 is 2 × 11 × 17542961.
Since it has a total of 3 prime factors.
9 , 8 , 13 , 61 , 329 , 948 , 1605 , 8813 , 73029 , 16359 , 359779 , 220067 , 7369947 , 2840854 , 71910223 , 36141412 , 725845721 , 726424915 , 5070325046 , 8058967131
n×2
771890284
n×3
1157835426
n×4
1543780568
n×5
1929725710
n÷2
192972571
n÷3
128648380.66667
n÷3
96486285.5
n÷5
77189028.4
n2
148953652633400164
n3
5.7487938617016E+25
n4
2.2187190632832E+34
n5
8.5630384393693E+42
2 √n
19645.486555441
3 √n
728.07344763735
4 √n
140.16235784062
5 √n
52.156100769162
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
-385945141
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 385945142 can be divided by 8 positive divisors.
The sum of these divisors (counting 385945142) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000010000111000110110
3
Ternary
222220020001012112
4
Quaternary
113000100320312
5
Quinary
1242300221032
6
Senary
102144051022
8
Octal
2700207066
10
Decimal
385945142
12
Duodecimal
a9303a72
16
Hexadecimal
17010e36
20
Vigesimal
60c32h2
36
Base36
6ds56e
md5
93199499bea8510cbe8ff166927c7d2e
sha1
04467de723456c74f6e43e44dd84160a43a1df22
sha256
0a7e8c38480b63dcb269bfdd60a35053b630d2af8ce0e8ca8839b391f16cbeec
sha512
6b1d0ba81e3ce4bdc0f82e24766ae09e096f8b11830edb51f002a2d884c289a4707c9dd008548d535f92844f9c7af4adbfd50593916cbf5496aed7c11c71ca57
ripemd-160
913200dcecbbc0239de5e3a1780cbe6f23f0a6c0
Diameter
771890284
Circumference
2424964845.5917
Area
4.6795170083846E+17
Volume
2.4080491417232E+26
Surface area
1.8718068033538E+18
Circumference
2424964845.5917
Perimeter
1543780568
Area
148953652633400164
Diagonal
545808854.14841
Surface area
893721915800400984
Volume
5.7487938617016E+25
Space diagonal
668476594.87838
Perimeter
1157835426
Area
6.4498823583504E+16
Altitude
334238297.43919
Surface area
6.4498823583504E+16
Volume
6.7750185387547E+24
Height
181936284.71614