349611981 (number)

349611981 is an odd 9-digits composite number following 349611980 and preceding 349611982. In scientific notation, it is written as 3.49611981 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 233074652 positive integers (up to 349611981) that are relatively prime to 349611981.

Interesting facts

Basic properties

Name

Name three hundred forty-nine million six hundred eleven thousand nine hundred eighty-one

Notation

Scientific notation 3.49611981 × 10^8
Engineering notation 3.49611981 × 10^6

Prime Factorization of 349611981

Prime Factorization 3 × 116537327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 349611981
Product of the distinct prime numbers

The prime factorization of 349611981 is 3 × 116537327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 349611981)

Multiplication

n×y
n×2 699223962
n×3 1048835943
n×4 1398447924
n×5 1748059905

Division

n÷y
n÷2 174805990.5
n÷3 116537327
n÷3 87402995.25
n÷5 69922396.2

Exponentiation

ny
n2 122228537258744361
n3 4.2732561045762E+25
n4 1.4939815320412E+34
n5 5.2231384299435E+42

Nth Root

y√n
2√n 18697.913814113
3√n 704.46934968871
4√n 136.74031524797
5√n 51.134882394376

Divisors of 349611981

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 -349611980
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 349611981 can be divided by 4 positive divisors. The sum of these divisors (counting 349611981) is 1, the average is 0.25.

Base conversion 349611981

Base System Value
2 Binary 10100110101101010011111001101
3 Ternary 220100212010110220
4 Quaternary 110311222133031
5 Quinary 1204000040411
6 Senary 54405221553
8 Octal 2465523715
10 Decimal 349611981
12 Duodecimal 991018b9
16 Hexadecimal 14d6a7cd
20 Vigesimal 59519j1
36 Base36 5s5ebx

Cryptographic Hash Functions

md5 37e48c01bce08dd4e0871f0f89062b72
sha1 35bafc25345b79916af387982db2b6a541bc46e4
sha256 c46fcef44bb06fbe4146516a7ce3e9ce2895b7c63f6f6da6b42902e04eef00ca
sha512 261a037d71c0e70aafa4186defff06c1dc8f3a1c88669913b2b02c724ff3454fd483b41e47adaa5971d55ba17778c0900e1885ec11c0d44389e50a538d33efc5
ripemd-160 ded0919ce9eba5ecd57dcf6efe3d4d9523a3a80d

349611981 as geometric shapes

Circle

Radius = n
Diameter 699223962
Circumference 2196676862.2331
Area 3.839922747111E+17

Sphere

Radius = n
Volume 1.7899773313392E+26
Surface area 1.5359690988444E+18
Circumference 2196676862.2331

Square

Length = n
Perimeter 1398447924
Area 122228537258744361
Diagonal 494426005.09832

Cube

Length = n
Surface area 733371223552466166
Volume 4.2732561045762E+25
Space diagonal 605545714.0268

Equilateral Triangle

Length = n
Perimeter 1048835943
Area 5.2926509166743E+16
Altitude 302772857.0134

Triangular Pyramid

Length = n
Surface area 5.2926509166743E+16
Volume 5.0360806154877E+24
Height 164808668.36611