989838961 is an odd 9-digits composite number following 989838960
and preceding 989838962 . In scientific notation, it is written as 9.89838961 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 979432560 positive integers (up to 989838961) that are relatively prime to 989838961.
989838961 has 8 divisors, whose sum is 1000261184
The reverse of 989838961 is 169838989
Previous prime number is 6277
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 nine hundred sixty-one
Scientific notation
9.89838961 × 10^8
Engineering notation
9.89838961 × 10^6
Prime Factorization
103 × 6277 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989838961
Product of the distinct prime numbers
The prime factorization of 989838961 is 103 × 6277 × 1531.
Since it has a total of 3 prime factors.
9 , 4 , 42 , 80 , 564 , 725 , 295 , 3303 , 45056 , 44742 , 329238 , 330829 , 844622 , 4332079 , 20694300 , 77513751 , 848543455 , 611828704 , 1005887720 , 6191854351
n×2
1979677922
n×3
2969516883
n×4
3959355844
n×5
4949194805
n÷2
494919480.5
n÷3
329946320.33333
n÷3
247459740.25
n÷5
197967792.2
n2
979781168713559521
n3
9.698255740468E+26
n4
9.5997113856571E+35
n5
9.5021683438787E+44
2 √n
31461.706263329
3 √n
996.60144994208
4 √n
177.37448030461
5 √n
62.966986450094
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
-989838960
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 989838961 can be divided by 8 positive divisors.
The sum of these divisors (counting 989838961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111111011111001110001
3
Ternary
2112222120000210021
4
Quaternary
322333323321301
5
Quinary
4011344321321
6
Senary
242115403441
8
Octal
7277737161
10
Decimal
989838961
12
Duodecimal
2375b3581
16
Hexadecimal
3affbe71
20
Vigesimal
f969h81
36
Base36
gdbomp
md5
e4692bd95c3df96c3c502c08d89916c2
sha1
da49c8c949878459229e3d9d5bcfdd47cce2184f
sha256
faad3727fb142937e58c27665c79bde5518f62f15b79e6223ddc4daf4b45594c
sha512
baeb2c53e6914f69f6465c5c6f8ee08b3ac950aef65fb99bafa948bf82f826e90e6ad893c93e51673f76d52fed8ffed50677acc52160def13fbed6ff86098076
ripemd-160
57b10eb0a44264264c1b3b75ac666622b4e50825
Diameter
1979677922
Circumference
6219341616.2291
Area
3.0780733217561E+18
Volume
4.0623958649186E+27
Surface area
1.2312293287025E+19
Circumference
6219341616.2291
Perimeter
3959355844
Area
979781168713559521
Diagonal
1399843683.2115
Surface area
5878687012281357126
Volume
9.698255740468E+26
Space diagonal
1714451371.7632
Perimeter
2969516883
Area
4.2425769112777E+17
Altitude
857225685.88159
Surface area
4.2425769112777E+17
Volume
1.142950399961E+26
Height
466614561.0705