949 is an odd 3-digits composite number following 948
and preceding 950 . In scientific notation, it is written as 9.49 × 10^2.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 864 positive integers (up to 949) that are relatively prime to 949.
949 has 4 divisors, whose sum is 1036
The reverse of 949 is 949
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 22
Digital Root 4
Name
nine hundred forty-nine
Scientific notation
9.49 × 10^2
Engineering notation
9.49 × 10^0
Prime Factorization
13 × 73
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
949
Product of the distinct prime numbers
The prime factorization of 949 is 13 × 73.
Since it has a total of 2 prime factors.
6 , 3 , 39 , 68 , 31 , 324 , 1788 , 3231 , 9997 , 3622 , 401360 , 838153 , 8496064 , 9216445 , 88502436 , 11340049 , 697878816 , 650630805 , 7857161566 , 6497968084
n×2
1898
n×3
2847
n×4
3796
n×5
4745
n÷2
474.5
n÷3
316.33333333333
n÷3
237.25
n÷5
189.8
n2
900601
n3
854670349
n4
811082161201
n5
769716970979749
2 √n
30.805843601499
3 √n
9.8270252242022
4 √n
5.5503012171862
5 √n
3.939610102757
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 949 can be divided by 4 positive divisors.
The sum of these divisors (counting 949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101
3
Ternary
1022011
4
Quaternary
32311
5
Quinary
12244
6
Senary
4221
8
Octal
1665
10
Decimal
949
12
Duodecimal
671
16
Hexadecimal
3b5
20
Vigesimal
279
36
Base36
qd
md5
3cef96dcc9b8035d23f69e30bb19218a
sha1
83b84c4e157eee972abbaa81a99395c3b7c6d367
sha256
3033cf66fa728da7a2940d823aad8118fb40687ebfad1147c313478b2baafe4b
sha512
c8eadb4c2098d65216e0993f579dae3c4c11e53d5f4079401ada8bd17b446ed111861316b7cd0d99e53cfe887f0eb29cdd00aa161199004c55c2b14438085552
ripemd-160
b135f9591e66b399d6a9b1bcbb1f9150527760a5
Diameter
1898
Circumference
5962.7428565134
Area
2829321.4854156
Volume
3580034786.2126
Surface area
11317285.941662
Circumference
5962.7428565134
Perimeter
3796
Area
900601
Diagonal
1342.0886706921
Surface area
5403606
Volume
854670349
Space diagonal
1643.7162163829
Perimeter
2847
Area
389971.67233683
Altitude
821.85810819143
Surface area
389971.67233683
Volume
100723866.57616
Height
447.36289023069