989778949 is an odd 9-digits prime number following 989778948
and preceding 989778950 . In scientific notation, it is written as 9.89778949 × 10^8.
The sum of its digits is 70. It has a total of 1 prime factors and 2 positive divisors.
There are 989778948 positive integers (up to 989778949) that are relatively prime to 989778949.
989778949 has 2 divisors, whose sum is 989778950
The reverse of 989778949 is 949877989
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 70 Digital Root 7
Name
nine hundred eighty-nine million seven hundred seventy-eight thousand nine hundred forty-nine
Scientific notation
9.89778949 × 10^8
Engineering notation
9.89778949 × 10^6
Prime Factorization
989778949
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
989778949 Product of the distinct prime numbers
The prime factorization of 989778949 is 989778949.
Since it has a total of 1 prime factors.
3 , 8 , 74 , 54 , 454 , 905 , 2711 , 8158 , 80703 , 97666 , 563297 , 606967 , 8587516 , 4557227 , 62951484 , 31697088 , 968288671 , 94393158 , 820439234 , 6485593642
n×2
1979557898
n×3
2969336847
n×4
3959115796
n×5
4948894745
n÷2
494889474.5
n÷3
329926316.33333
n÷3
247444737.25
n÷5
197955789.8
n2
979662367883544601
n3
9.6964918885863E+26
n4
9.5973835504719E+35
n5
9.499288203736E+44
2 √n31460.752518018
3 √n996.58130886955
4 √n177.37179177653
5 √n62.966222918533
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
989778950 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
494889475 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
31460.752533911 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999979793 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989778949 can be divided by 2 positive divisors.
The sum of these divisors (counting 989778949) is 989778950, the average is 494889475.
Base
System
Value
2
Binary
111010111111101101010000000101
3
Ternary
2112222102222110121
4
Quaternary
322333231100011
5
Quinary
4011340411244
6
Senary
242114221541
8
Octal
7277552005
10
Decimal
989778949
12
Duodecimal
2375848b1
16
Hexadecimal
3afed405
20
Vigesimal
f962779
36
Base36
gdaebp
md5
c2a0fc3fe9463e6b59e26d8937a88db7
sha1
ba7a6911494751280acb2df28e5a3d64cac79eb8
sha256
7680265ee7f7a7061690f96eac291d33fa1787913c66b5becb0647a71936da0e
sha512
57822f988b0f0a231a882768231bef733065307ff97f0a63a4e2cb9a8532f10d39689a941fea85dbd7113de3e476339ba18b489ca1796217859ad49d5c4ef52f
ripemd-160
19f53f3f57719e460cbf39a67bbf16a6481b52e0
Diameter
1979557898
Circumference
6218964549.7125
Area
3.0777000979413E+18
Volume
4.0616570243701E+27
Surface area
1.2310800391765E+19
Circumference
6218964549.7125
Perimeter
3959115796
Area
979662367883544601
Diagonal
1399758813.4272
Surface area
5877974207301267606
Volume
9.6964918885863E+26
Space diagonal
1714347427.9301
Perimeter
2969336847
Area
4.2420624885938E+17
Altitude
857173713.96506
Surface area
4.2420624885938E+17
Volume
1.1427425280233E+26
Height
466586271.1424