726840981 (number)

726840981 is an odd 9-digits composite number following 726840980 and preceding 726840982. In scientific notation, it is written as 7.26840981 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 484560648 positive integers (up to 726840981) that are relatively prime to 726840981.

Interesting facts

Basic properties

Name

Name seven hundred twenty-six million eight hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 7.26840981 × 10^8
Engineering notation 7.26840981 × 10^6

Prime Factorization of 726840981

Prime Factorization 3 × 3 × 80760109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 242280327
Product of the distinct prime numbers

The prime factorization of 726840981 is 3 × 3 × 80760109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 73, 96, 118, 241, 1431, 1023, 21205, 18815, 621944, 80802, 7222537, 3431433, 63409624, 77281897, 303860194, 685169235, 1394195004, 2219537607

Basic calculations (n = 726840981)

Multiplication

n×y
n×2 1453681962
n×3 2180522943
n×4 2907363924
n×5 3634204905

Division

n÷y
n÷2 363420490.5
n÷3 242280327
n÷3 181710245.25
n÷5 145368196.2

Exponentiation

ny
n2 528297811661042361
n3 3.8398849968787E+26
n4 2.7909857780585E+35
n5 2.0286028408811E+44

Nth Root

y√n
2√n 26959.988520027
3√n 899.11063625111
4√n 164.19497105584
5√n 59.195389316191

Divisors of 726840981

1, 3, 9, 80760109, 242280327, 726840981

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -726840980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 726840981 can be divided by 6 positive divisors. The sum of these divisors (counting 726840981) is 1, the average is 0.16666666666667.

Base conversion 726840981

Base System Value
2 Binary 101011010100101011011010010101
3 Ternary 1212122200100101100
4 Quaternary 223110223122111
5 Quinary 2442032402411
6 Senary 200042420313
8 Octal 5324533225
10 Decimal 726840981
12 Duodecimal 183501699
16 Hexadecimal 2b52b695
20 Vigesimal b72f291
36 Base36 c0qq39

Cryptographic Hash Functions

md5 6991a0450fdf7890f4581e6553fbc0f0
sha1 bf6d072f3ab726a25dcf95778642e9c096507d87
sha256 8579d5303f366a533202a5176e07af1d0e8b31cc06f3eb9cc29c43d9579981f1
sha512 a9c073de851cccc440fdd8474d4bc248fb829181bdb711ca99f0f8f9240a04ca4f98aab887b03167054bdfa0d64e150af19ba608bec6db066c726a5b3c4f7b66
ripemd-160 0e20680c8e1dd9ca8a84da42935fe5f7abd983e9

726840981 as geometric shapes

Circle

Radius = n
Diameter 1453681962
Circumference 4566876572.4752
Area 1.6596965240219E+18

Sphere

Radius = n
Volume 1.6084472662432E+27
Surface area 6.6387860960876E+18
Circumference 4566876572.4752

Square

Length = n
Perimeter 2907363924
Area 528297811661042361
Diagonal 1027908373.0188

Cube

Length = n
Surface area 3169786869966254166
Volume 3.8398849968787E+26
Space diagonal 1258925508.1152

Equilateral Triangle

Length = n
Perimeter 2180522943
Area 2.2875966283109E+17
Altitude 629462754.0576

Triangular Pyramid

Length = n
Surface area 2.2875966283109E+17
Volume 4.5253478671156E+25
Height 342636124.33959