1661512893 (number)

1661512893 is an odd 10-digits composite number following 1661512892 and preceding 1661512894. In scientific notation, it is written as 1.661512893 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 997609536 positive integers (up to 1661512893) that are relatively prime to 1661512893.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred twelve thousand eight hundred ninety-three

Notation

Scientific notation 1.661512893 × 10^9
Engineering notation 1.661512893 × 10^9

Prime Factorization of 1661512893

Prime Factorization 3 × 437 × 167 × 7589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1661512893
Product of the distinct prime numbers

The prime factorization of 1661512893 is 3 × 437 × 167 × 7589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 18, 3, 669, 464, 6246, 2939, 82968, 74392, 774754, 390998, 2163701, 2093539, 44314477, 15172747, 607547770, 145228873, 6261619710, 2079299564

Basic calculations (n = 1661512893)

Multiplication

n×y
n×2 3323025786
n×3 4984538679
n×4 6646051572
n×5 8307564465

Division

n÷y
n÷2 830756446.5
n÷3 553837631
n÷3 415378223.25
n÷5 332302578.6

Exponentiation

ny
n2 2760625093605229449
n3 4.5868141857644E+27
n4 7.6210509074429E+36
n5 1.2662474340926E+46

Nth Root

y√n
2√n 40761.659595752
3√n 1184.4077447783
4√n 201.89516981779
5√n 69.839439158105

Divisors of 1661512893

1, 3, 167, 437, 501, 1311, 7589, 22767, 72979, 218937, 1267363, 3316393, 3802089, 9949179, 553837631, 1661512893

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661512892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661512893 can be divided by 16 positive divisors. The sum of these divisors (counting 1661512893) is 1, the average is 0.0625.

Base conversion 1661512893

Base System Value
2 Binary 1100011000010001010110010111101
3 Ternary 11021210102121012120
4 Quaternary 1203002022302331
5 Quinary 11400321403033
6 Senary 432511553153
8 Octal 14302126275
10 Decimal 1661512893
12 Duodecimal 3a452b7b9
16 Hexadecimal 6308acbd
20 Vigesimal 15j4924d
36 Base36 rh7zjx

Cryptographic Hash Functions

md5 e85db079d8a6b8a1edf3b9a268086d91
sha1 c11349342b6ce58113eb10a42536c2bcc07762d0
sha256 3f9ca3395e221154115b9fcf32c1bb0ed29928a3d2bf87e1350d02634d7a598c
sha512 f94ed9423d7d8744d6b05492a7013a282f9e233c45ac1aeb8b6bb9c00eeca3db3c3fdc80d0794f5ae1b5e9550a2e72f67b7d9450305297d94d2be7201c934153
ripemd-160 8947cb58c43be0612fb02b1a1d6501a34f8112a2

1661512893 as geometric shapes

Circle

Radius = n
Diameter 3323025786
Circumference 10439593396.987
Area 8.6727595133858E+18

Sphere

Radius = n
Volume 1.9213202332505E+28
Surface area 3.4691038053543E+19
Circumference 10439593396.987

Square

Length = n
Perimeter 6646051572
Area 2760625093605229449
Diagonal 2349734067.3384

Cube

Length = n
Surface area 1.6563750561631E+19
Volume 4.5868141857644E+27
Space diagonal 2877824748.1068

Equilateral Triangle

Length = n
Perimeter 4984538679
Area 1.1953857306935E+18
Altitude 1438912374.0534

Triangular Pyramid

Length = n
Surface area 1.1953857306935E+18
Volume 5.4056123579945E+26
Height 783244689.11279