385964989 is an odd 9-digits prime number following 385964988
and preceding 385964990 . In scientific notation, it is written as 3.85964989 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 385964988 positive integers (up to 385964989) that are relatively prime to 385964989.
385964989 has 2 divisors, whose sum is 385964990
The reverse of 385964989 is 989469583
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eighty-five million nine hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
3.85964989 × 10^8
Engineering notation
3.85964989 × 10^6
Prime Factorization
385964989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
385964989
Product of the distinct prime numbers
The prime factorization of 385964989 is 385964989.
Since it has a total of 1 prime factors.
7 , 5 , 40 , 31 , 764 , 753 , 9990 , 2889 , 71610 , 71783 , 93862 , 945362 , 5105191 , 8189301 , 40718642 , 29164944 , 560240492 , 826138969 , 6385055039 , 5884469277
n×2
771929978
n×3
1157894967
n×4
1543859956
n×5
1929824945
n÷2
192982494.5
n÷3
128654996.33333
n÷3
96491247.25
n÷5
77192997.8
n2
148968972733770121
n3
5.7496807922531E+25
n4
2.2191754837355E+34
n5
8.5652404116903E+42
2 √n
19645.991677693
3 √n
728.08592767182
4 √n
140.1641597474
5 √n
52.156637177438
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
385964990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
192982495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19645.991703144
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948182
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385964989 can be divided by 2 positive divisors.
The sum of these divisors (counting 385964989) is 385964990, the average is 192982495.
Base
System
Value
2
Binary
10111000000010101101110111101
3
Ternary
222220021001102121
4
Quaternary
113000111232331
5
Quinary
1242301334424
6
Senary
102144322541
8
Octal
2700255675
10
Decimal
385964989
12
Duodecimal
a9313451
16
Hexadecimal
17015bbd
20
Vigesimal
60c5c99
36
Base36
6dskhp
md5
2caae2a5ad23b29fc88294748955d807
sha1
e4b90743378cc61c1ba2fcb5c72e46361fd70938
sha256
f87439323c740cc92f8b1c93372751d7119dda0acea52be62b2a85f4f9c83cdd
sha512
f654dcc1040f982ad4fbe5d95ebd887f59567e3e467c84eff85cbe3d5647337da0292491dcc22c3e684352a1308cf8a21870d1bd4304b756aed72db33358f713
ripemd-160
5a10831da0ee5ddb6415a2e22b1fd046fb67d629
Diameter
771929978
Circumference
2425089547.9705
Area
4.6799983035323E+17
Volume
2.4084206583238E+26
Surface area
1.8719993214129E+18
Circumference
2425089547.9705
Perimeter
1543859956
Area
148968972733770121
Diagonal
545836922.04498
Surface area
893813836402620726
Volume
5.7496807922531E+25
Space diagonal
668510970.89076
Perimeter
1157894967
Area
6.4505457381558E+16
Altitude
334255485.44538
Surface area
6.4505457381558E+16
Volume
6.7760637964337E+24
Height
181945640.68166