810140981 (number)

810140981 is an odd 9-digits composite number following 810140980 and preceding 810140982. In scientific notation, it is written as 8.10140981 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 705293568 positive integers (up to 810140981) that are relatively prime to 810140981.

Interesting facts

Basic properties

Name

Name eight hundred ten million one hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 8.10140981 × 10^8
Engineering notation 8.10140981 × 10^6

Prime Factorization of 810140981

Prime Factorization 13 × 19 × 227 × 14449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 810140981
Product of the distinct prime numbers

The prime factorization of 810140981 is 13 × 19 × 227 × 14449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 6, 12, 794, 6, 6613, 7585, 98056, 47949, 712915, 92219, 5375762, 7441378, 86403370, 5783462, 454853305, 719571474, 9727397368, 6596956994

Basic calculations (n = 810140981)

Multiplication

n×y
n×2 1620281962
n×3 2430422943
n×4 3240563924
n×5 4050704905

Division

n÷y
n÷2 405070490.5
n÷3 270046993.66667
n÷3 202535245.25
n÷5 162028196.2

Exponentiation

ny
n2 656328409095642361
n3 5.3171854120291E+26
n4 4.3076698058602E+35
n5 3.4898198423436E+44

Nth Root

y√n
2√n 28462.975617458
3√n 932.22383022239
4√n 168.70973776714
5√n 60.493974692676

Divisors of 810140981

1, 13, 19, 227, 247, 2951, 4313, 14449, 56069, 187837, 274531, 3279923, 3568903, 42638999, 62318537, 810140981

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 -810140980
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 810140981 can be divided by 16 positive divisors. The sum of these divisors (counting 810140981) is 1, the average is 0.0625.

Base conversion 810140981

Base System Value
2 Binary 110000010010011100010100110101
3 Ternary 2002110102102111112
4 Quaternary 300102130110311
5 Quinary 3124344002411
6 Senary 212220044405
8 Octal 6022342465
10 Decimal 810140981
12 Duodecimal 1a7393705
16 Hexadecimal 3049c535
20 Vigesimal cd37c91
36 Base36 dec4s5

Cryptographic Hash Functions

md5 9f5c3770e5d6b7d7c48be8e05f295b03
sha1 a75949d3033ed4412e0ce0abeb1357642c20583f
sha256 8b480860a08a9ed8fc901043210d1974ce191ddcea296d2a8d0b5be0b7d2e739
sha512 3ffc23fdb9358c2cde69dc6c0195f3bafce48981c2b600c9c6781f4f21b7a27ca67d1cf2f7e20dd5eef320471484c4088cbd5896c9d3e38ebe58acd61a7fd728
ripemd-160 2e75941d19f08819ad013302784720ed981a529a

810140981 as geometric shapes

Circle

Radius = n
Diameter 1620281962
Circumference 5090265908.5633
Area 2.0619165083571E+18

Sphere

Radius = n
Volume 2.2272574170941E+27
Surface area 8.2476660334286E+18
Circumference 5090265908.5633

Square

Length = n
Perimeter 3240563924
Area 656328409095642361
Diagonal 1145712362.7644

Cube

Length = n
Surface area 3937970454573854166
Volume 5.3171854120291E+26
Space diagonal 1403205340.3857

Equilateral Triangle

Length = n
Perimeter 2430422943
Area 2.8419853775113E+17
Altitude 701602670.19285

Triangular Pyramid

Length = n
Surface area 2.8419853775113E+17
Volume 6.2663631027866E+25
Height 381904120.92148