681330661 (number)

681330661 is an odd 9-digits composite number following 681330660 and preceding 681330662. In scientific notation, it is written as 6.81330661 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 600169600 positive integers (up to 681330661) that are relatively prime to 681330661.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million three hundred thirty thousand six hundred sixty-one

Notation

Scientific notation 6.81330661 × 10^8
Engineering notation 6.81330661 × 10^6

Prime Factorization of 681330661

Prime Factorization 11 × 41 × 149 × 10139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 681330661
Product of the distinct prime numbers

The prime factorization of 681330661 is 11 × 41 × 149 × 10139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 83, 30, 302, 323, 5860, 7974, 90991, 75872, 447382, 267236, 5903618, 7633342, 70594607, 35647560, 896712661, 781819410, 8524298886, 8125545956

Basic calculations (n = 681330661)

Multiplication

n×y
n×2 1362661322
n×3 2043991983
n×4 2725322644
n×5 3406653305

Division

n÷y
n÷2 340665330.5
n÷3 227110220.33333
n÷3 170332665.25
n÷5 136266132.2

Exponentiation

ny
n2 464211469618696921
n3 3.1628150743909E+26
n4 2.1549228852555E+35
n5 1.4682150338152E+44

Nth Root

y√n
2√n 26102.311411061
3√n 879.93915772534
4√n 161.5620976933
5√n 58.434803325361

Divisors of 681330661

1, 11, 41, 149, 451, 1639, 6109, 10139, 67199, 111529, 415699, 1510711, 4572689, 16617821, 61939151, 681330661

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 -681330660
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 681330661 can be divided by 16 positive divisors. The sum of these divisors (counting 681330661) is 1, the average is 0.0625.

Base conversion 681330661

Base System Value
2 Binary 101000100111000100011111100101
3 Ternary 1202111001011221221
4 Quaternary 220213010133211
5 Quinary 2343410040121
6 Senary 151335140341
8 Octal 5047043745
10 Decimal 681330661
12 Duodecimal 1702146b1
16 Hexadecimal 289c47e5
20 Vigesimal aci66d1
36 Base36 b9na3p

Cryptographic Hash Functions

md5 10b5babd62fe78ea574369c3ec7fbcb1
sha1 af24c14cde22e358c0cc03ab1be3d08efe1eedcc
sha256 95c666d9880a0bbb8ebcb46de1d0aa865c23e37072abccd53784d046289a6b6f
sha512 1d0482ace4889bde9ea7d3974c38485da3245687daef8033ede6e53be8c4757b113932be5016ff5e1fb89d3b727e2eda2aea16d220dd14e7b9631d3e68088d0b
ripemd-160 abc9bed0ef4ab5759f10353e540912ebb3aa2bce

681330661 as geometric shapes

Circle

Radius = n
Diameter 1362661322
Circumference 4280926798.5262
Area 1.4583633426662E+18

Sphere

Radius = n
Volume 1.3248368803159E+27
Surface area 5.8334533706649E+18
Circumference 4280926798.5262

Square

Length = n
Perimeter 2725322644
Area 464211469618696921
Diagonal 963547061.24683

Cube

Length = n
Surface area 2785268817712181526
Volume 3.1628150743909E+26
Space diagonal 1180099321.6065

Equilateral Triangle

Length = n
Perimeter 2043991983
Area 2.0100946270895E+17
Altitude 590049660.80324

Triangular Pyramid

Length = n
Surface area 2.0100946270895E+17
Volume 3.7274133112347E+25
Height 321182353.74894