1680452981 (number)

1680452981 is an odd 10-digits composite number following 1680452980 and preceding 1680452982. In scientific notation, it is written as 1.680452981 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 1678343712 positive integers (up to 1680452981) that are relatively prime to 1680452981.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty million four hundred fifty-two thousand nine hundred eighty-one

Notation

Scientific notation 1.680452981 × 10^9
Engineering notation 1.680452981 × 10^9

Prime Factorization of 1680452981

Prime Factorization 797 × 2108473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1680452981
Product of the distinct prime numbers

The prime factorization of 1680452981 is 797 × 2108473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 9, 94, 75, 225, 6284, 9833, 39829, 60963, 246241, 873730, 2540998, 3615893, 99602887, 93926134, 86176954, 575544345, 4180355482, 4539518492

Basic calculations (n = 1680452981)

Multiplication

n×y
n×2 3360905962
n×3 5041358943
n×4 6721811924
n×5 8402264905

Division

n÷y
n÷2 840226490.5
n÷3 560150993.66667
n÷3 420113245.25
n÷5 336090596.2

Exponentiation

ny
n2 2823922221351786361
n3 4.7454685149828E+27
n4 7.9745367122444E+36
n5 1.3400833990185E+46

Nth Root

y√n
2√n 40993.328493793
3√n 1188.8912255428
4√n 202.46809253261
5√n 69.997942244703

Divisors of 1680452981

1, 797, 2108473, 1680452981

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 -1680452980
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 1680452981 can be divided by 4 positive divisors. The sum of these divisors (counting 1680452981) is 1, the average is 0.25.

Base conversion 1680452981

Base System Value
2 Binary 1100100001010011010110101110101
3 Ternary 11100010001212010022
4 Quaternary 1210022122311311
5 Quinary 11420143443411
6 Senary 434425534525
8 Octal 14412326565
10 Decimal 1680452981
12 Duodecimal 3aa944445
16 Hexadecimal 6429ad75
20 Vigesimal 1652gc91
36 Base36 rshxth

Cryptographic Hash Functions

md5 c0dbcbf652ab98abf99da0a08724705e
sha1 1760de084672842ca2533bc46a7b22ca8c96355b
sha256 31f13fb6698de111738a486fd7f19302866ef0344cd5720afed345a36cb22a04
sha512 d18f8a8d1f7ceab7318dc198256eef4f75b33a02d4908a5a3a17663604e348a9b9651ff496fcbb63303f66eb6c0177f82f26e4eae417ad48b45845c64e776570
ripemd-160 1542dd1dd6f87f11de08143325e75c9c9db201eb

1680452981 as geometric shapes

Circle

Radius = n
Diameter 3360905962
Circumference 10558597479.625
Area 8.8716133049077E+18

Sphere

Radius = n
Volume 1.9877772032682E+28
Surface area 3.5486453219631E+19
Circumference 10558597479.625

Square

Length = n
Perimeter 6721811924
Area 2823922221351786361
Diagonal 2376519396.6605

Cube

Length = n
Surface area 1.6943533328111E+19
Volume 4.7454685149828E+27
Space diagonal 2910629942.8226

Equilateral Triangle

Length = n
Perimeter 5041358943
Area 1.222794191001E+18
Altitude 1455314971.4113

Triangular Pyramid

Length = n
Surface area 1.222794191001E+18
Volume 5.5925882780859E+26
Height 792173132.22017