1681004891 (number)

1681004891 is an odd 10-digits composite number following 1681004890 and preceding 1681004892. In scientific notation, it is written as 1.681004891 × 10^9. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1641911712 positive integers (up to 1681004891) that are relatively prime to 1681004891.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-one million four thousand eight hundred ninety-one

Notation

Scientific notation 1.681004891 × 10^9
Engineering notation 1.681004891 × 10^9

Prime Factorization of 1681004891

Prime Factorization 43 × 39093137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1681004891
Product of the distinct prime numbers

The prime factorization of 1681004891 is 43 × 39093137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1681004891)

Multiplication

n×y
n×2 3362009782
n×3 5043014673
n×4 6724019564
n×5 8405024455

Division

n÷y
n÷2 840502445.5
n÷3 560334963.66667
n÷3 420251222.75
n÷5 336200978.2

Exponentiation

ny
n2 2825777443565921881
n3 4.7501457035118E+27
n4 7.985018160566E+36
n5 1.3422854582635E+46

Nth Root

y√n
2√n 41000.059646298
3√n 1189.0213668684
4√n 202.48471459915
5√n 70.002539515857

Divisors of 1681004891

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 -1681004890
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 1681004891 can be divided by 4 positive divisors. The sum of these divisors (counting 1681004891) is 1, the average is 0.25.

Base conversion 1681004891

Base System Value
2 Binary 1100100001100100001100101011011
3 Ternary 11100011002220012102
4 Quaternary 1210030201211123
5 Quinary 11420314124031
6 Senary 434445434015
8 Octal 14414414533
10 Decimal 1681004891
12 Duodecimal 3aab6b90b
16 Hexadecimal 6432195b
20 Vigesimal 16565c4b
36 Base36 rstrob

Cryptographic Hash Functions

md5 a243adead71c52a960a0f3043f439ca4
sha1 d9b41a88e12d31f832b66103163c54c48830b87c
sha256 d6c2b11d2b82ed9427e77773b6c8051a7365414fd75a899c417ab9593f329e67
sha512 cfc0398871c98950f5e1cfc71ba1be8dead93ba039edc4258449a7d3374f4173fa867b876b6ed7522de6e9f3b548ca0222848165a9e4b990c77532cc8620bd1e
ripemd-160 472259dc6b5ae43f51c1579f904a2b0bcb30172c

1681004891 as geometric shapes

Circle

Radius = n
Diameter 3362009782
Circumference 10562065232.428
Area 8.8774416573864E+18

Sphere

Radius = n
Volume 1.9897363794178E+28
Surface area 3.5509766629546E+19
Circumference 10562065232.428

Square

Length = n
Perimeter 6724019564
Area 2825777443565921881
Diagonal 2377299915.2677

Cube

Length = n
Surface area 1.6954664661396E+19
Volume 4.7501457035118E+27
Space diagonal 2911585878.9838

Equilateral Triangle

Length = n
Perimeter 5043014673
Area 1.2235975257846E+18
Altitude 1455792939.4919

Triangular Pyramid

Length = n
Surface area 1.2235975257846E+18
Volume 5.5981003976289E+26
Height 792433305.08924