989291385 is an odd 9-digits composite number following 989291384
and preceding 989291386 . In scientific notation, it is written as 9.89291385 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 509497344 positive integers (up to 989291385) that are relatively prime to 989291385.
989291385 has 16 divisors, whose sum is 1046429712
The reverse of 989291385 is 583192989
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred eighty-nine million two hundred ninety-one thousand three hundred eighty-five
Scientific notation
9.89291385 × 10^8
Engineering notation
9.89291385 × 10^6
Prime Factorization
45 × 37 × 137 × 4337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989291385
Product of the distinct prime numbers
The prime factorization of 989291385 is 45 × 37 × 137 × 4337.
Since it has a total of 4 prime factors.
8 , 5 , 7 , 20 , 988 , 993 , 8812 , 9113 , 68279 , 99492 , 241047 , 644892 , 388285 , 4013317 , 22106792 , 76715227 , 71207710 , 116995646 , 9570287650 , 1876792235
n×2
1978582770
n×3
2967874155
n×4
3957165540
n×5
4946456925
n÷2
494645692.5
n÷3
329763795
n÷3
247322846.25
n÷5
197858277
n2
978697444435218225
n3
9.6821695030128E+26
n4
9.5784868774403E+35
n5
9.4759145491872E+44
2 √n
31453.002797825
3 √n
996.41764371457
4 √n
177.34994445397
5 √n
62.960018277697
1 , 37 , 45 , 137 , 1665 , 4337 , 5069 , 6165 , 160469 , 195165 , 228105 , 594169 , 7221105 , 21984253 , 26737605 , 989291385
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
-989291384
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 989291385 can be divided by 16 positive divisors.
The sum of these divisors (counting 989291385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111101110110001101111001
3
Ternary
2112221112012122200
4
Quaternary
322331312031321
5
Quinary
4011224311020
6
Senary
242055540413
8
Octal
7275661571
10
Decimal
989291385
12
Duodecimal
23738a709
16
Hexadecimal
3af76379
20
Vigesimal
f931895
36
Base36
gczy49
md5
3cda829510548c0a43f67a6417c98b28
sha1
36f940fd4bdddddbb4d83535c0217b3d14c6e87d
sha256
fcad1580b436862e721e41fc5019bda0155af9cc0215750f2ec60df75ba3997b
sha512
d165113eb69607af629c63e5929e1482408d564cb608023fd682a85cea1e5c7aa1eb0b2f72764dba1efd96c8c1b6769ba51f3a44a409acd44a018eeb75dfd118
ripemd-160
5537975b9d27dba71263374501f7a4f81a327e6a
Diameter
1978582770
Circumference
6215901094.7513
Area
3.0746687015248E+18
Volume
4.0556576775301E+27
Surface area
1.2298674806099E+19
Circumference
6215901094.7513
Perimeter
3957165540
Area
978697444435218225
Diagonal
1399069293.8059
Surface area
5872184666611309350
Volume
9.6821695030128E+26
Space diagonal
1713502942.3102
Perimeter
2967874155
Area
4.237884247499E+17
Altitude
856751471.15509
Surface area
4.237884247499E+17
Volume
1.1410546186963E+26
Height
466356431.26862