349898987 (number)

349898987 is an odd 9-digits composite number following 349898986 and preceding 349898988. In scientific notation, it is written as 3.49898987 × 10^8. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 349860456 positive integers (up to 349898987) that are relatively prime to 349898987.

Interesting facts

Basic properties

Name

Name three hundred forty-nine million eight hundred ninety-eight thousand nine hundred eighty-seven

Notation

Scientific notation 3.49898987 × 10^8
Engineering notation 3.49898987 × 10^6

Prime Factorization of 349898987

Prime Factorization 23879 × 14653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 349898987
Product of the distinct prime numbers

The prime factorization of 349898987 is 23879 × 14653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 349898987)

Multiplication

n×y
n×2 699797974
n×3 1049696961
n×4 1399595948
n×5 1749494935

Division

n÷y
n÷2 174949493.5
n÷3 116632995.66667
n÷3 87474746.75
n÷5 69979797.4

Exponentiation

ny
n2 122429301103626169
n3 4.2837888435277E+25
n4 1.4988933768722E+34
n5 5.244612741886E+42

Nth Root

y√n
2√n 18705.587053071
3√n 704.66206965586
4√n 136.76837007536
5√n 51.143275242475

Divisors of 349898987

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 -349898986
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 349898987 can be divided by 4 positive divisors. The sum of these divisors (counting 349898987) is 1, the average is 0.25.

Base conversion 349898987

Base System Value
2 Binary 10100110110110000100011101011
3 Ternary 220101101201011202
4 Quaternary 110312300203223
5 Quinary 1204033231422
6 Senary 54415314415
8 Octal 2466604353
10 Decimal 349898987
12 Duodecimal 9921ba0b
16 Hexadecimal 14db08eb
20 Vigesimal 596h797
36 Base36 5sbjsb

Cryptographic Hash Functions

md5 4dbec1252d17771a4584481a67f48e39
sha1 5c901ca9993f02a93c23c209286826d1f72729c1
sha256 88fb2a193a8ac649ca833132d4c54c05120e1b316c24237ad80a30f2c4c361bd
sha512 68b58502bb5d86292e76ac2648b6d3bbc2cc91bcf3239045ccc103e5741291b29a5305e39d2bd5f8d117e7a9835c62e261876caa1afc62f7b7644f80797ffec7
ripemd-160 b7bb1dd1a1caa3b6e8bc3063d9bbb4fcc7139945

349898987 as geometric shapes

Circle

Radius = n
Diameter 699797974
Circumference 2198480174.1154
Area 3.8462299293128E+17

Sphere

Radius = n
Volume 1.7943892747142E+26
Surface area 1.5384919717251E+18
Circumference 2198480174.1154

Square

Length = n
Perimeter 1399595948
Area 122429301103626169
Diagonal 494831892.87601

Cube

Length = n
Surface area 734575806621757014
Volume 4.2837888435277E+25
Space diagonal 606042823.00088

Equilateral Triangle

Length = n
Perimeter 1049696961
Area 5.3013442461657E+16
Altitude 303021411.50044

Triangular Pyramid

Length = n
Surface area 5.3013442461657E+16
Volume 5.0484935673828E+24
Height 164943964.292