16398949 (number)

16398949 is an odd 8-digits composite number following 16398948 and preceding 16398950. In scientific notation, it is written as 1.6398949 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 13571376 positive integers (up to 16398949) that are relatively prime to 16398949.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-eight thousand nine hundred forty-nine

Notation

Scientific notation 1.6398949 × 10^7
Engineering notation 1.6398949 × 10^6

Prime Factorization of 16398949

Prime Factorization 7 × 29 × 80783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16398949
Product of the distinct prime numbers

The prime factorization of 16398949 is 7 × 29 × 80783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16398949)

Multiplication

n×y
n×2 32797898
n×3 49196847
n×4 65595796
n×5 81994745

Division

n÷y
n÷2 8199474.5
n÷3 5466316.3333333
n÷3 4099737.25
n÷5 3279789.8

Exponentiation

ny
n2 268925528304601
n3 4.4100960234652E+21
n4 7.2320939773909E+28
n5 1.1859874029844E+36

Nth Root

y√n
2√n 4049.5615812085
3√n 254.06139111688
4√n 63.636165670227
5√n 27.730851364203

Divisors of 16398949

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16398948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16398949 can be divided by 8 positive divisors. The sum of these divisors (counting 16398949) is 1, the average is 0.125.

Base conversion 16398949

Base System Value
2 Binary 111110100011101001100101
3 Ternary 1010212011010111
4 Quaternary 332203221211
5 Quinary 13144231244
6 Senary 1343253021
8 Octal 76435145
10 Decimal 16398949
12 Duodecimal 55aa171
16 Hexadecimal fa3a65
20 Vigesimal 529h79
36 Base36 9rhid

Cryptographic Hash Functions

md5 156d1a0fc21c8917b58e0bf18a0d9a41
sha1 b6e3e33db7218fc694921f41d7c1f9c105db2f94
sha256 0d6f614edd02e8b6896b91cc492eac50e95ea3eabc67f06038c6eb00352102af
sha512 0f12ff2d3b0e2ab0ad88722e8b3cec1fd189b33c6a7830f3c8c7ac4871653fc7d2c94ce7cf9da32d297d075ec8bc4b905d200bda6c411783a16ce360220da7a4
ripemd-160 f2cc36fe9fcce8f2d92139b91aa7dacaa1153699

16398949 as geometric shapes

Circle

Radius = n
Diameter 32797898
Circumference 103037635.40999
Area 8.4485446408449E+14

Sphere

Radius = n
Volume 1.8472967025258E+22
Surface area 3.379417856338E+15
Circumference 103037635.40999

Square

Length = n
Perimeter 65595796
Area 268925528304601
Diagonal 23191616.084465

Cube

Length = n
Surface area 1613553169827606
Volume 4.4100960234652E+21
Space diagonal 28403812.858731

Equilateral Triangle

Length = n
Perimeter 49196847
Area 1.1644816961897E+14
Altitude 14201906.429365

Triangular Pyramid

Length = n
Surface area 1.1644816961897E+14
Volume 5.1973480064601E+20
Height 7730538.6948216