201449749 (number)

201449749 is an odd 9-digits composite number following 201449748 and preceding 201449750. In scientific notation, it is written as 2.01449749 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 194951340 positive integers (up to 201449749) that are relatively prime to 201449749.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred forty-nine thousand seven hundred forty-nine

Notation

Scientific notation 2.01449749 × 10^8
Engineering notation 2.01449749 × 10^6

Prime Factorization of 201449749

Prime Factorization 31 × 6498379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201449749
Product of the distinct prime numbers

The prime factorization of 201449749 is 31 × 6498379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 48, 81, 377, 497, 7932, 1048, 16173, 9797, 533573, 819410, 2334183, 5903989, 72352503, 57775188, 616344677, 827582302, 3970314015, 3496945911

Basic calculations (n = 201449749)

Multiplication

n×y
n×2 402899498
n×3 604349247
n×4 805798996
n×5 1007248745

Division

n÷y
n÷2 100724874.5
n÷3 67149916.333333
n÷3 50362437.25
n÷5 40289949.8

Exponentiation

ny
n2 40582001372163001
n3 8.1752339903399E+24
n4 1.6468988353702E+33
n5 3.3176735701373E+41

Nth Root

y√n
2√n 14193.299440229
3√n 586.21317769036
4√n 119.13563463645
5√n 45.796611548537

Divisors of 201449749

1, 31, 6498379, 201449749

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 -201449748
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 201449749 can be divided by 4 positive divisors. The sum of these divisors (counting 201449749) is 1, the average is 0.25.

Base conversion 201449749

Base System Value
2 Binary 1100000000011110000100010101
3 Ternary 112001001201002211
4 Quaternary 30000132010111
5 Quinary 403032342444
6 Senary 31553433421
8 Octal 1400360425
10 Decimal 201449749
12 Duodecimal 5756b871
16 Hexadecimal c01e115
20 Vigesimal 32j1479
36 Base36 3bxrmd

Cryptographic Hash Functions

md5 4bf2977d2b782c6e2d36832704529616
sha1 2f701d325019871db5a58e41dd3463e513f63823
sha256 8d54345ec68cc7a2bce16ba776ed4ffd27a8b97e5db4d20fe5e169f38e107e65
sha512 4ee4916140d0ec07030dadb0e35be1583d6082fe73b29213b1d18d99af511b4140fa57cc16139384e871cbab964bde6b7d8141a128835980a1e4b24f8b369d46
ripemd-160 9ab7df059de1517b530c6c0b1529782630be1caf

201449749 as geometric shapes

Circle

Radius = n
Diameter 402899498
Circumference 1265746103.0518
Area 1.2749211737876E+17

Sphere

Radius = n
Volume 3.4244340060572E+25
Surface area 5.0996846951503E+17
Circumference 1265746103.0518

Square

Length = n
Perimeter 805798996
Area 40582001372163001
Diagonal 284892967.17246

Cube

Length = n
Surface area 243492008232978006
Volume 8.1752339903399E+24
Space diagonal 348921200.44

Equilateral Triangle

Length = n
Perimeter 604349247
Area 1.7572522062354E+16
Altitude 174460600.22

Triangular Pyramid

Length = n
Surface area 1.7572522062354E+16
Volume 9.6346056539268E+23
Height 94964322.390819