30549949 (number)

30549949 is an odd 8-digits composite number following 30549948 and preceding 30549950. In scientific notation, it is written as 3.0549949 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 30362364 positive integers (up to 30549949) that are relatively prime to 30549949.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-nine thousand nine hundred forty-nine

Notation

Scientific notation 3.0549949 × 10^7
Engineering notation 3.0549949 × 10^6

Prime Factorization of 30549949

Prime Factorization 163 × 187423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30549949
Product of the distinct prime numbers

The prime factorization of 30549949 is 163 × 187423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30549949)

Multiplication

n×y
n×2 61099898
n×3 91649847
n×4 122199796
n×5 152749745

Division

n÷y
n÷2 15274974.5
n÷3 10183316.333333
n÷3 7637487.25
n÷5 6109989.8

Exponentiation

ny
n2 933299383902601
n3 2.8512248579956E+22
n4 8.7104773999297E+29
n5 2.6610464033351E+37

Nth Root

y√n
2√n 5527.2008286293
3√n 312.61045354212
4√n 74.345146638024
5√n 31.405238645331

Divisors of 30549949

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 -30549948
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 30549949 can be divided by 4 positive divisors. The sum of these divisors (counting 30549949) is 1, the average is 0.25.

Base conversion 30549949

Base System Value
2 Binary 1110100100010011110111101
3 Ternary 2010111002122121
4 Quaternary 1310202132331
5 Quinary 30310044244
6 Senary 3010442541
8 Octal 164423675
10 Decimal 30549949
12 Duodecimal a293451
16 Hexadecimal 1d227bd
20 Vigesimal 9aieh9
36 Base36 i6shp

Cryptographic Hash Functions

md5 8297f517adcacf2303abbe3f20ac66ce
sha1 57674f17c80d1205ad79374d9c1b1a0d2a12588e
sha256 47f785a8e2710564f8355c9ea7beb56353003dc245c49fd56f739f88e6a638d5
sha512 b722da50a2aa1cafbfcca030cf5ae25ebb1890f81ead2253efb588f287539dd3e5ec87c7e500e25550d2f9295d2157f8b5dcc7566113abe0d4e834adb2f2addc
ripemd-160 7976dac406abf4c40750993b43a25a462cfe884f

30549949 as geometric shapes

Circle

Radius = n
Diameter 61099898
Circumference 191950990.69189
Area 2.9320464880683E+15

Sphere

Radius = n
Volume 1.1943182756815E+23
Surface area 1.1728185952273E+16
Circumference 191950990.69189

Square

Length = n
Perimeter 122199796
Area 933299383902601
Diagonal 43204152.205606

Cube

Length = n
Surface area 5599796303415606
Volume 2.8512248579956E+22
Space diagonal 52914063.836638

Equilateral Triangle

Length = n
Perimeter 91649847
Area 4.0413048789801E+14
Altitude 26457031.918319

Triangular Pyramid

Length = n
Surface area 4.0413048789801E+14
Volume 3.3602007196272E+21
Height 14401384.068535