989858545 is an odd 9-digits composite number following 989858544
and preceding 989858546 . In scientific notation, it is written as 9.89858545 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 721715904 positive integers (up to 989858545) that are relatively prime to 989858545.
989858545 has 16 divisors, whose sum is 1295400960
The reverse of 989858545 is 545858989
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million eight hundred fifty-eight thousand five hundred forty-five
Scientific notation
9.89858545 × 10^8
Engineering notation
9.89858545 × 10^6
Prime Factorization
13 × 5 × 79 × 192767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989858545
Product of the distinct prime numbers
The prime factorization of 989858545 is 13 × 5 × 79 × 192767.
Since it has a total of 4 prime factors.
5 , 6 , 99 , 9 , 631 , 362 , 3632 , 4045 , 91082 , 88602 , 472982 , 638404 , 5767700 , 8960027 , 58653171 , 85231772 , 689411644 , 919067647 , 8325400525 , 4780003956
n×2
1979717090
n×3
2969575635
n×4
3959434180
n×5
4949292725
n÷2
494929272.5
n÷3
329952848.33333
n÷3
247464636.25
n÷5
197971709
n2
979819939109517025
n3
9.6988313928894E+26
n4
9.6004711307658E+35
n5
9.5031083848143E+44
2 √n
31462.017497293
3 √n
996.60802249743
4 √n
177.37535763824
5 √n
62.967235608947
1 , 5 , 13 , 65 , 79 , 395 , 1027 , 5135 , 192767 , 963835 , 2505971 , 12529855 , 15228593 , 76142965 , 197971709 , 989858545
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
-989858544
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 989858545 can be divided by 16 positive divisors.
The sum of these divisors (counting 989858545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000000000101011110001
3
Ternary
2112222121000122121
4
Quaternary
323000000223301
5
Quinary
4011400433140
6
Senary
242120034241
8
Octal
7300005361
10
Decimal
989858545
12
Duodecimal
237602981
16
Hexadecimal
3b000af1
20
Vigesimal
f96c675
36
Base36
gdc3qp
md5
6d5e47baf19bd236278250dacf78f94c
sha1
95dd87badc54cc766fb326dbd6b53e9a707248f3
sha256
bbae793971598f8ca39b0e900c8056b44e0f2820db6a5d7d9964b9a57817dfa7
sha512
3757b472b4c18b04ca2928073a03401f9c8d181686d14c042021f2922cb4bbc9fd150fae67fa3000388999d62448a3d0bdc843663eb40c50cddebbb1348b0dfa
ripemd-160
2311faa3706f4f43b6f670459df819d2565c6f4e
Diameter
1979717090
Circumference
6219464666.1302
Area
3.0781951225473E+18
Volume
4.062636993641E+27
Surface area
1.2312780490189E+19
Circumference
6219464666.1302
Perimeter
3959434180
Area
979819939109517025
Diagonal
1399871379.1699
Surface area
5878919634657102150
Volume
9.6988313928894E+26
Space diagonal
1714485292.2462
Perimeter
2969575635
Area
4.2427447920168E+17
Altitude
857242646.1231
Surface area
4.2427447920168E+17
Volume
1.1430182412495E+26
Height
466623793.05663