989838385 is an odd 9-digits composite number following 989838384
and preceding 989838386 . In scientific notation, it is written as 9.89838385 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 791870704 positive integers (up to 989838385) that are relatively prime to 989838385.
989838385 has 4 divisors, whose sum is 1187806068
The reverse of 989838385 is 583838989
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
nine hundred eighty-nine million eight hundred thirty-eight thousand three hundred eighty-five
Scientific notation
9.89838385 × 10^8
Engineering notation
9.89838385 × 10^6
Prime Factorization
5 × 197967677
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989838385 Product of the distinct prime numbers
The prime factorization of 989838385 is 5 × 197967677.
Since it has a total of 2 prime factors.
5 , 3 , 33 , 17 , 283 , 980 , 5752 , 4 , 77474 , 94715 , 669957 , 274187 , 9071563 , 9474885 , 77983921 , 61142694 , 366390765 , 25676278 , 4583314006 , 1167313976
n×2
1979676770
n×3
2969515155
n×4
3959353540
n×5
4949191925
n÷2
494919192.5
n÷3
329946128.33333
n÷3
247459596.25
n÷5
197967677
n2
979780028419408225
n3
9.6982388098592E+26
n4
9.5996890408954E+35
n5
9.5021406967421E+44
2 √n31461.697109342
3 √n996.60125663032
4 √n177.37445450048
5 √n62.966979121833
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989838384 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989838385 can be divided by 4 positive divisors.
The sum of these divisors (counting 989838385) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111111011110000110001
3
Ternary
2112222112222222221
4
Quaternary
322333323300301
5
Quinary
4011344312020
6
Senary
242115401041
8
Octal
7277736061
10
Decimal
989838385
12
Duodecimal
2375b3181
16
Hexadecimal
3affbc31
20
Vigesimal
f969fj5
36
Base36
gdbo6p
md5
97fb85c91283543ae57c5b62393f359b
sha1
5dcf05277cb3e8192420afb2d99da69325995760
sha256
165fa595036bafcbb3e77e529412027ae1df103dc2c018415ee1cfc3f0a0f4e7
sha512
f9441e271b56703acf612f809e90dea55b2470144bc8ca936c7ec542c73ea29efb1ebd531a66c4a154044c76ea1f40cdd62927ef38ef85bd0f5a05ef87a95da4
ripemd-160
e34aa7b2f0285864f80ce06a9b93dafef2ca3bb4
Diameter
1979676770
Circumference
6219337997.1144
Area
3.0780697394164E+18
Volume
4.0623887730417E+27
Surface area
1.2312278957666E+19
Circumference
6219337997.1144
Perimeter
3959353540
Area
979780028419408225
Diagonal
1399842868.6245
Surface area
5878680170516449350
Volume
9.6982388098592E+26
Space diagonal
1714450374.1019
Perimeter
2969515155
Area
4.2425719736592E+17
Altitude
857225187.05096
Surface area
4.2425719736592E+17
Volume
1.1429484046697E+26
Height
466614289.54149