989866215 is an odd 9-digits composite number following 989866214
and preceding 989866216 . In scientific notation, it is written as 9.89866215 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 479312640 positive integers (up to 989866215) that are relatively prime to 989866215.
989866215 has 16 divisors, whose sum is 1107602720
The reverse of 989866215 is 512668989
Previous prime number is 61
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
nine hundred eighty-nine million eight hundred sixty-six thousand two hundred fifteen
Scientific notation
9.89866215 × 10^8
Engineering notation
9.89866215 × 10^6
Prime Factorization
45 × 13 × 61 × 27739
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
989866215 Product of the distinct prime numbers
The prime factorization of 989866215 is 45 × 13 × 61 × 27739.
Since it has a total of 4 prime factors.
3 , 7 , 52 , 54 , 793 , 547 , 9578 , 3458 , 36747 , 13157 , 103007 , 342081 , 2236305 , 1281251 , 79260425 , 37972274 , 300682674 , 947347404 , 2116247077 , 859899196
n×2
1979732430
n×3
2969598645
n×4
3959464860
n×5
4949331075
n÷2
494933107.5
n÷3
329955405
n÷3
247466553.75
n÷5
197973243
n2
979835123598426225
n3
9.6990568512043E+26
n4
9.6007686943714E+35
n5
9.5034765685879E+44
2 √n31462.139390067
3 √n996.61059659041
4 √n177.37570123911
5 √n62.967333190001
1 , 13 , 45 , 61 , 585 , 793 , 2745 , 27739 , 35685 , 360607 , 1248255 , 1692079 , 16227315 , 21997027 , 76143555 , 989866215
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
-989866214 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 989866215 can be divided by 16 positive divisors.
The sum of these divisors (counting 989866215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000000010100011100111
3
Ternary
2112222121102011200
4
Quaternary
323000002203213
5
Quinary
4011401204330
6
Senary
242120133543
8
Octal
7300024347
10
Decimal
989866215
12
Duodecimal
2376072b3
16
Hexadecimal
3b0028e7
20
Vigesimal
f96d5af
36
Base36
gdc9nr
md5
a304e2730c50ca5821f5215027840767
sha1
ab865326474c554f82065c06831ee5b9413e808d
sha256
6686e02fa32e55bea7811e0b1967380960f1b5ff4e9c85d4d39939c4c1c728b1
sha512
620e7d5fae1c0e37b67f1bda57eb2a7b63214421c2f5c5051d6a60b25974c0691a8e699cf5fe31be58a711404dd1111b8cfc3260abda16191ac9f344ffaaeb2d
ripemd-160
1ca5d1cc5e4359dd0de648aec4506702171897a3
Diameter
1979732430
Circumference
6219512858.1615
Area
3.0782428260261E+18
Volume
4.0627314333991E+27
Surface area
1.2312971304104E+19
Circumference
6219512858.1615
Perimeter
3959464860
Area
979835123598426225
Diagonal
1399882226.1879
Surface area
5879010741590557350
Volume
9.6990568512043E+26
Space diagonal
1714498577.0759
Perimeter
2969598645
Area
4.2428105427825E+17
Altitude
857249288.53795
Surface area
4.2428105427825E+17
Volume
1.1430448117667E+26
Height
466627408.72931