1649122981 (number)

1649122981 is an odd 10-digits composite number following 1649122980 and preceding 1649122982. In scientific notation, it is written as 1.649122981 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1467304320 positive integers (up to 1649122981) that are relatively prime to 1649122981.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million one hundred twenty-two thousand nine hundred eighty-one

Notation

Scientific notation 1.649122981 × 10^9
Engineering notation 1.649122981 × 10^9

Prime Factorization of 1649122981

Prime Factorization 11 × 47 × 3189793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1649122981
Product of the distinct prime numbers

The prime factorization of 1649122981 is 11 × 47 × 3189793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 61, 49, 336, 459, 4662, 4900, 19627, 48565, 764117, 197253, 3527421, 9040527, 35389658, 59194320, 894369611, 97661536, 197019021, 7622483189

Basic calculations (n = 1649122981)

Multiplication

n×y
n×2 3298245962
n×3 4947368943
n×4 6596491924
n×5 8245614905

Division

n÷y
n÷2 824561490.5
n÷3 549707660.33333
n÷3 412280745.25
n÷5 329824596.2

Exponentiation

ny
n2 2719606606462326361
n3 4.4849657539964E+27
n4 7.3962600939135E+36
n5 1.2197342494326E+46

Nth Root

y√n
2√n 40609.395230661
3√n 1181.4563510768
4√n 201.51772932092
5√n 69.734968449502

Divisors of 1649122981

1, 11, 47, 517, 3189793, 35087723, 149920271, 1649122981

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 -1649122980
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 1649122981 can be divided by 8 positive divisors. The sum of these divisors (counting 1649122981) is 1, the average is 0.125.

Base conversion 1649122981

Base System Value
2 Binary 1100010010010111001111010100101
3 Ternary 11020221010010102221
4 Quaternary 1202102321322211
5 Quinary 11334133413411
6 Senary 431350232341
8 Octal 14222717245
10 Decimal 1649122981
12 Duodecimal 3a03556b1
16 Hexadecimal 624b9ea5
20 Vigesimal 15f70791
36 Base36 r9uffp

Cryptographic Hash Functions

md5 2cbc5c24c44c8f1c039dd59b05e8e395
sha1 4d8bd8b55304fc882045266e2f2c8c54cf474f89
sha256 29355eeb7a358642f66689a7c962ae692da80426cd334709550954e2822e90c4
sha512 1dc1967b81838f688b2e05a1fd7bd1b77b61f060e028e7c3c2350c215d53538a80b88702fe80efdd0c4e27aac90fb47f9f883699963164bb1cf522b59f059699
ripemd-160 6ee1408e081cf0951286b9e334817d66afa4695b

1649122981 as geometric shapes

Circle

Radius = n
Diameter 3298245962
Circumference 10361745283.951
Area 8.5438961355163E+18

Sphere

Radius = n
Volume 1.8786580619143E+28
Surface area 3.4175584542065E+19
Circumference 10361745283.951

Square

Length = n
Perimeter 6596491924
Area 2719606606462326361
Diagonal 2332212085.7513

Cube

Length = n
Surface area 1.6317639638774E+19
Volume 4.4849657539964E+27
Space diagonal 2856364791.0214

Equilateral Triangle

Length = n
Perimeter 4947368943
Area 1.1776242047482E+18
Altitude 1428182395.5107

Triangular Pyramid

Length = n
Surface area 1.1776242047482E+18
Volume 5.2855828300672E+26
Height 777404028.58378