1661520398 (number)

1661520398 is an even 10-digits composite number following 1661520397 and preceding 1661520399. In scientific notation, it is written as 1.661520398 × 10^9. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 733518720 positive integers (up to 1661520398) that are relatively prime to 1661520398.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.661520398 × 10^9
Engineering notation 1.661520398 × 10^9

Prime Factorization of 1661520398

Prime Factorization 2 × 17 × 19 × 103 × 24971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1661520398
Product of the distinct prime numbers

The prime factorization of 1661520398 is 2 × 17 × 19 × 103 × 24971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661520398)

Multiplication

n×y
n×2 3323040796
n×3 4984561194
n×4 6646081592
n×5 8307601990

Division

n÷y
n÷2 830760199
n÷3 553840132.66667
n÷3 415380099.5
n÷5 332304079.6

Exponentiation

ny
n2 2760650032970078404
n3 4.5868763415192E+27
n4 7.6211886045377E+36
n5 1.2662760323445E+46

Nth Root

y√n
2√n 40761.751655198
3√n 1184.4095280861
4√n 201.89539780589
5√n 69.839502250489

Divisors of 1661520398

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661520397
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661520398 can be divided by 32 positive divisors. The sum of these divisors (counting 1661520398) is 1, the average is 0.03125.

Base conversion 1661520398

Base System Value
2 Binary 1100011000010001100101000001110
3 Ternary 11021210102222111112
4 Quaternary 1203002030220032
5 Quinary 11400322123043
6 Senary 432512052022
8 Octal 14302145016
10 Decimal 1661520398
12 Duodecimal 3a4534012
16 Hexadecimal 6308ca0e
20 Vigesimal 15j4a0ji
36 Base36 rh85ce

Cryptographic Hash Functions

md5 852c46e6cf65d13553f7ff188b7ba005
sha1 632ff514c4d640531490284d989705658ca30505
sha256 a00d64d9fdab1f2ecf57a3f5cca92512b94a74b1834b34a1a6f1cb16a3a1c1f2
sha512 b15b1936af5cc482441bb8c98be5a25cc0647d573d77bbc4995959fc44e3982b519b606a142c776d576b13292e88b552e66d50e360b4093667c32effa12f314f
ripemd-160 60b8f036281d5082d33d8da361626ea396baaaf5

1661520398 as geometric shapes

Circle

Radius = n
Diameter 3323040796
Circumference 10439640552.293
Area 8.6728378627112E+18

Sphere

Radius = n
Volume 1.9213462689922E+28
Surface area 3.4691351450845E+19
Circumference 10439640552.293

Square

Length = n
Perimeter 6646081592
Area 2760650032970078404
Diagonal 2349744681.0111

Cube

Length = n
Surface area 1.656390019782E+19
Volume 4.5868763415192E+27
Space diagonal 2877837747.1481

Equilateral Triangle

Length = n
Perimeter 4984561194
Area 1.1953965297552E+18
Altitude 1438918873.574

Triangular Pyramid

Length = n
Surface area 1.1953965297552E+18
Volume 5.4056856092539E+26
Height 783248227.00371