989968186 is an even 9-digits composite number following 989968185
and preceding 989968187 . In scientific notation, it is written as 9.89968186 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 477675520 positive integers (up to 989968186) that are relatively prime to 989968186.
989968186 has 16 divisors, whose sum is 1536929640
The reverse of 989968186 is 681869989
Previous prime number is 3137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand one hundred eighty-six
Scientific notation
9.89968186 × 10^8
Engineering notation
9.89968186 × 10^6
Prime Factorization
2 × 29 × 3137 × 5441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989968186
Product of the distinct prime numbers
The prime factorization of 989968186 is 2 × 29 × 3137 × 5441.
Since it has a total of 4 prime factors.
9 , 3 , 74 , 21 , 14 , 507 , 9166 , 5762 , 53300 , 85659 , 973876 , 646319 , 7984164 , 7825381 , 53593580 , 86325761 , 286667811 , 129320016 , 877994747 , 7617685798
n×2
1979936372
n×3
2969904558
n×4
3959872744
n×5
4949840930
n÷2
494984093
n÷3
329989395.33333
n÷3
247492046.5
n÷5
197993637.2
n2
980037009292130596
n3
9.702054603018E+26
n4
9.6047253958226E+35
n5
9.5083725771307E+44
2 √n
31463.759883396
3 √n
996.64481733936
4 √n
177.38026914907
5 √n
62.968630451646
1 , 2 , 29 , 58 , 3137 , 5441 , 6274 , 10882 , 90973 , 157789 , 181946 , 315578 , 17068417 , 34136834 , 494984093 , 989968186
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
-989968185
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 989968186 can be divided by 16 positive divisors.
The sum of these divisors (counting 989968186) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000011011011100111010
3
Ternary
2112222210121001101
4
Quaternary
323000123130322
5
Quinary
4011412440221
6
Senary
242122242014
8
Octal
7300333472
10
Decimal
989968186
12
Duodecimal
23765630a
16
Hexadecimal
3b01b73a
20
Vigesimal
f976096
36
Base36
gdegca
md5
3d7f18ff98acde62ea08a35d9e9a4576
sha1
2e7b44d9adfb44913b22232f943f83942cd2d974
sha256
81931c851ffa77305a01f0434f6eee1beeb2edf463d545e98b67984e2c8a27f8
sha512
5940730b1348b7c5cf29fc4574c6e0715bd28b96f683330e49d858a27bbb9d8866b39b22cdef59331de58dc6ff19b45e58cdd1e341ef0af7249edfd16536c8a5
ripemd-160
15bae57e816e7444f2b78022149d70f429e703ae
Diameter
1979936372
Circumference
6220153560.8504
Area
3.0788770686383E+18
Volume
4.0639871287424E+27
Surface area
1.2315508274553E+19
Circumference
6220153560.8504
Perimeter
3959872744
Area
980037009292130596
Diagonal
1400026434.9591
Surface area
5880222055752783576
Volume
9.702054603018E+26
Space diagonal
1714675196.0288
Perimeter
2969904558
Area
4.2436847334796E+17
Altitude
857337598.0144
Surface area
4.2436847334796E+17
Volume
1.143398100206E+26
Height
466675478.3197