949 (number)

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.

Interesting facts

Basic properties

Name

Name nine hundred forty-nine

Notation

Scientific notation 9.49 × 10^2
Engineering notation 9.49 × 10^0

Prime Factorization of 949

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.

Most popular turbo-numbers

Basic calculations (n = 949)

Multiplication

n×y
n×2 1898
n×3 2847
n×4 3796
n×5 4745

Division

n÷y
n÷2 474.5
n÷3 316.33333333333
n÷3 237.25
n÷5 189.8

Exponentiation

ny
n2 900601
n3 854670349
n4 811082161201
n5 769716970979749

Nth Root

y√n
2√n 30.805843601499
3√n 9.8270252242022
4√n 5.5503012171862
5√n 3.939610102757

Divisors of 949

1, 13, 73, 949

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 conversion 949

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

Cryptographic Hash Functions

md5 3cef96dcc9b8035d23f69e30bb19218a
sha1 83b84c4e157eee972abbaa81a99395c3b7c6d367
sha256 3033cf66fa728da7a2940d823aad8118fb40687ebfad1147c313478b2baafe4b
sha512 c8eadb4c2098d65216e0993f579dae3c4c11e53d5f4079401ada8bd17b446ed111861316b7cd0d99e53cfe887f0eb29cdd00aa161199004c55c2b14438085552
ripemd-160 b135f9591e66b399d6a9b1bcbb1f9150527760a5

949 as geometric shapes

Circle

Radius = n
Diameter 1898
Circumference 5962.7428565134
Area 2829321.4854156

Sphere

Radius = n
Volume 3580034786.2126
Surface area 11317285.941662
Circumference 5962.7428565134

Square

Length = n
Perimeter 3796
Area 900601
Diagonal 1342.0886706921

Cube

Length = n
Surface area 5403606
Volume 854670349
Space diagonal 1643.7162163829

Equilateral Triangle

Length = n
Perimeter 2847
Area 389971.67233683
Altitude 821.85810819143

Triangular Pyramid

Length = n
Surface area 389971.67233683
Volume 100723866.57616
Height 447.36289023069