985331385 is an odd 9-digits composite number following 985331384
and preceding 985331386 . In scientific notation, it is written as 9.85331385 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 498389760 positive integers (up to 985331385) that are relatively prime to 985331385.
985331385 has 16 divisors, whose sum is 1039489920
The reverse of 985331385 is 583133589
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred eighty-five million three hundred thirty-one thousand three hundred eighty-five
Scientific notation
9.85331385 × 10^8
Engineering notation
9.85331385 × 10^6
Prime Factorization
405 × 23 × 139 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
985331385
Product of the distinct prime numbers
The prime factorization of 985331385 is 405 × 23 × 139 × 761.
Since it has a total of 4 prime factors.
10 , 8 , 76 , 28 , 530 , 434 , 3040 , 9510 , 93082 , 22846 , 364878 , 338823 , 6496326 , 9276040 , 86106031 , 93538091 , 183477171 , 669061742 , 3594420642 , 4600024454
n×2
1970662770
n×3
2955994155
n×4
3941325540
n×5
4926656925
n÷2
492665692.5
n÷3
328443795
n÷3
246332846.25
n÷5
197066277
n2
970877938266018225
n3
9.566365035776E+26
n4
9.4260397101167E+35
n5
9.2877727626343E+44
2 √n
31389.988611021
3 √n
995.08635732716
4 √n
177.1722004464
5 √n
62.909533286513
1 , 23 , 139 , 405 , 761 , 3197 , 9315 , 17503 , 56295 , 105779 , 308205 , 1294785 , 2432917 , 7088715 , 42840495 , 985331385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-985331384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 985331385 can be divided by 16 positive divisors.
The sum of these divisors (counting 985331385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101110101111011010111001
3
Ternary
2112200002000120000
4
Quaternary
322232233122321
5
Quinary
4004221101020
6
Senary
241435023213
8
Octal
7256573271
10
Decimal
985331385
12
Duodecimal
235b9ab09
16
Hexadecimal
3abaf6b9
20
Vigesimal
f7i6895
36
Base36
gan2k9
md5
aaef15a34192e014ce36a210802d3743
sha1
9a0c071a81554dd20b4acabed6409fbea7c26970
sha256
d95c686d31992a4610f4d60ba21fa6826ab11ef7a21c283df0a2a5eda26374f6
sha512
529b2562dcae0b4b486e86c10dc0cf6241e9a34672d66c24994b56487548b4d79b19afe17223f8947f33e9f8a97892dfedbf86686e4bd73120d848d2e47942e9
ripemd-160
ed06098dc577092952dce3edb557549755729507
Diameter
1970662770
Circumference
6191019680.9349
Area
3.0501029983889E+18
Volume
4.007149615727E+27
Surface area
1.2200411993556E+19
Circumference
6191019680.9349
Perimeter
3941325540
Area
970877938266018225
Diagonal
1393469008.0989
Surface area
5825267629596109350
Volume
9.566365035776E+26
Space diagonal
1706644021.1122
Perimeter
2955994155
Area
4.2040247925612E+17
Altitude
853322010.55611
Surface area
4.2040247925612E+17
Volume
1.1274069313505E+26
Height
464489669.36629