1661516813 (number)

1661516813 is an odd 10-digits composite number following 1661516812 and preceding 1661516814. In scientific notation, it is written as 1.661516813 × 10^9. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1510469820 positive integers (up to 1661516813) that are relatively prime to 1661516813.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred sixteen thousand eight hundred thirteen

Notation

Scientific notation 1.661516813 × 10^9
Engineering notation 1.661516813 × 10^9

Prime Factorization of 1661516813

Prime Factorization 11 × 151046983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1661516813
Product of the distinct prime numbers

The prime factorization of 1661516813 is 11 × 151046983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 29, 59, 438, 305, 7158, 5846, 86929, 82867, 625429, 498076, 7329852, 7595743, 82686814, 3412034, 551422626, 256608130, 3930159181, 5341013607

Basic calculations (n = 1661516813)

Multiplication

n×y
n×2 3323033626
n×3 4984550439
n×4 6646067252
n×5 8307584065

Division

n÷y
n÷2 830758406.5
n÷3 553838937.66667
n÷3 415379203.25
n÷5 332303362.6

Exponentiation

ny
n2 2760638119881676969
n3 4.5868466507921E+27
n4 7.6211228289438E+36
n5 1.2662623714228E+46

Nth Root

y√n
2√n 40761.707680125
3√n 1184.4086762335
4√n 201.89528890027
5√n 69.83947211245

Divisors of 1661516813

1, 11, 151046983, 1661516813

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 -1661516812
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 1661516813 can be divided by 4 positive divisors. The sum of these divisors (counting 1661516813) is 1, the average is 0.25.

Base conversion 1661516813

Base System Value
2 Binary 1100011000010001011110000001101
3 Ternary 11021210102210120202
4 Quaternary 1203002023300031
5 Quinary 11400322014223
6 Senary 432512023245
8 Octal 14302136015
10 Decimal 1661516813
12 Duodecimal 3a4531b25
16 Hexadecimal 6308bc0d
20 Vigesimal 15j49c0d
36 Base36 rh82kt

Cryptographic Hash Functions

md5 fb779bf813823704ffb7132d190a0344
sha1 f0abfa37c7d00c0eb5b0c944525aa8dfc2e89b3b
sha256 807d9687559d1512f26dd6230d59af7e3e77149e7cb20daf095654f68ce137af
sha512 076b458ffec87eb1ad52f3baf1bcaa5a7b3ebf990adbee0afc3370eaa40d79269787e969fc36deb7aec56969b72ac02df788cc05c80301d41ddcb3cc6533ecf5
ripemd-160 99017a3b856ec1c13fd3d1e5e65d5f03ce8db012

1661516813 as geometric shapes

Circle

Radius = n
Diameter 3323033626
Circumference 10439618027.073
Area 8.6728004366402E+18

Sphere

Radius = n
Volume 1.9213338321695E+28
Surface area 3.4691201746561E+19
Circumference 10439618027.073

Square

Length = n
Perimeter 6646067252
Area 2760638119881676969
Diagonal 2349739611.0555

Cube

Length = n
Surface area 1.656382871929E+19
Volume 4.5868466507921E+27
Space diagonal 2877831537.7459

Equilateral Triangle

Length = n
Perimeter 4984550439
Area 1.1953913712366E+18
Altitude 1438915768.873

Triangular Pyramid

Length = n
Surface area 1.1953913712366E+18
Volume 5.4056506183965E+26
Height 783246537.01851