989845561 is an odd 9-digits prime number following 989845560
and preceding 989845562 . In scientific notation, it is written as 9.89845561 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 989845560 positive integers (up to 989845561) that are relatively prime to 989845561.
989845561 has 2 divisors, whose sum is 989845562
The reverse of 989845561 is 165548989
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-nine million eight hundred forty-five thousand five hundred sixty-one
Scientific notation
9.89845561 × 10^8
Engineering notation
9.89845561 × 10^6
Prime Factorization
989845561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
989845561
Product of the distinct prime numbers
The prime factorization of 989845561 is 989845561.
Since it has a total of 1 prime factors.
1 , 4 , 72 , 59 , 958 , 428 , 8761 , 7980 , 2040 , 27210 , 309083 , 763178 , 4509439 , 2177640 , 74500413 , 45914757 , 265352403 , 679412758 , 6098018156 , 2454781351
n×2
1979691122
n×3
2969536683
n×4
3959382244
n×5
4949227805
n÷2
494922780.5
n÷3
329948520.33333
n÷3
247461390.25
n÷5
197969112.2
n2
979794234631404721
n3
9.6984497384329E+26
n4
9.5999674221694E+35
n5
9.502485138579E+44
2 √n
31461.81115257
3 √n
996.60366496736
4 √n
177.3747759761
5 √n
62.967070419511
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
989845562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
494922781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31461.811168463
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979795
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989845561 can be divided by 2 positive divisors.
The sum of these divisors (counting 989845561) is 989845562, the average is 494922781.
Base
System
Value
2
Binary
111010111111111101100000111001
3
Ternary
2112222120100211201
4
Quaternary
322333331200321
5
Quinary
4011400024221
6
Senary
242115454201
8
Octal
7277754071
10
Decimal
989845561
12
Duodecimal
2375b7361
16
Hexadecimal
3affd839
20
Vigesimal
f96adi1
36
Base36
gdbtq1
md5
824a88268b5531c31687e6e164a58ddb
sha1
82de24d2863ff67bd9d897726bd8045e49f17dd5
sha256
15d5c397e16759500fba8fc1b67d5336ccccd2621eb8d6d678cbe8b153773958
sha512
399bf0b17c31b27a1d34a010c2fda828a66333a7500e8be90f8ba883ef97626f58c1080e1cf03026a0679dc635592b843d8e4c7603329c420bc51928ff0dfc00
ripemd-160
d61c966dc1c61e62c206706681953acc6b233ec3
Diameter
1979691122
Circumference
6219383085.2521
Area
3.0781143695477E+18
Volume
4.0624771265961E+27
Surface area
1.2312457478191E+19
Circumference
6219383085.2521
Perimeter
3959382244
Area
979794234631404721
Diagonal
1399853017.021
Surface area
5878765407788428326
Volume
9.6984497384329E+26
Space diagonal
1714462803.2985
Perimeter
2969536683
Area
4.2426334883616E+17
Altitude
857231401.64926
Surface area
4.2426334883616E+17
Volume
1.1429732628405E+26
Height
466617672.34033