681009871 (number)

681009871 is an odd 9-digits composite number following 681009870 and preceding 681009872. In scientific notation, it is written as 6.81009871 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 656536608 positive integers (up to 681009871) that are relatively prime to 681009871.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million nine thousand eight hundred seventy-one

Notation

Scientific notation 6.81009871 × 10^8
Engineering notation 6.81009871 × 10^6

Prime Factorization of 681009871

Prime Factorization 29 × 677 × 34687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681009871
Product of the distinct prime numbers

The prime factorization of 681009871 is 29 × 677 × 34687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 54, 71, 51, 947, 6777, 5162, 1486, 21067, 830843, 959000, 7286472, 4633795, 10095821, 82774592, 192179420, 658792689, 7004656641, 9164100531

Basic calculations (n = 681009871)

Multiplication

n×y
n×2 1362019742
n×3 2043029613
n×4 2724039484
n×5 3405049355

Division

n÷y
n÷2 340504935.5
n÷3 227003290.33333
n÷3 170252467.75
n÷5 136201974.2

Exponentiation

ny
n2 463774444399436641
n3 3.1583497455356E+26
n4 2.1508673527801E+35
n5 1.4647618984549E+44

Nth Root

y√n
2√n 26096.165829485
3√n 879.80103585525
4√n 161.54307731836
5√n 58.429299732771

Divisors of 681009871

1, 29, 677, 19633, 34687, 1005923, 23483099, 681009871

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681009870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681009871 can be divided by 8 positive divisors. The sum of these divisors (counting 681009871) is 1, the average is 0.125.

Base conversion 681009871

Base System Value
2 Binary 101000100101110110001011001111
3 Ternary 1202110102212220211
4 Quaternary 220211312023033
5 Quinary 2343314303441
6 Senary 151324223251
8 Octal 5045661317
10 Decimal 681009871
12 Duodecimal 17009ab27
16 Hexadecimal 289762cf
20 Vigesimal acg64db
36 Base36 b9gekv

Cryptographic Hash Functions

md5 50661f6bf3c5c61d2aac1b32d725f976
sha1 9ec5448b73f0489b65bbc2b2a175a889ab96f98a
sha256 339590b6f6bf18429a85599550d8bb6da52226ec8c4335573194960441ff5b48
sha512 e2ff4f1d93c2de3d9f17c3261244cdfd812b6af976c50c2f2f8bc40666b6d72df4d47c3b568a8bf7f03bcf685019fe99951716f92366574893ad9618853d8720
ripemd-160 1cac925c8f0cda40926b8deed36da7bfe9c1a576

681009871 as geometric shapes

Circle

Radius = n
Diameter 1362019742
Circumference 4278911215.5115
Area 1.456990387448E+18

Sphere

Radius = n
Volume 1.3229664477389E+27
Surface area 5.8279615497918E+18
Circumference 4278911215.5115

Square

Length = n
Perimeter 2724039484
Area 463774444399436641
Diagonal 963093395.67815

Cube

Length = n
Surface area 2782646666396619846
Volume 3.1583497455356E+26
Space diagonal 1179543697.0279

Equilateral Triangle

Length = n
Perimeter 2043029613
Area 2.0082022523796E+17
Altitude 589771848.51396

Triangular Pyramid

Length = n
Surface area 2.0082022523796E+17
Volume 3.7221508707117E+25
Height 321031131.89272