681551168 (number)

681551168 is an even 9-digits composite number following 681551167 and preceding 681551169. In scientific notation, it is written as 6.81551168 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors. There are 334344192 positive integers (up to 681551168) that are relatively prime to 681551168.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million five hundred fifty-one thousand one hundred sixty-eight

Notation

Scientific notation 6.81551168 × 10^8
Engineering notation 6.81551168 × 10^6

Prime Factorization of 681551168

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 53 × 200929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 21298474
Product of the distinct prime numbers

The prime factorization of 681551168 is 2 × 2 × 2 × 2 × 2 × 2 × 53 × 200929. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 3, 78, 42, 687, 614, 3381, 569, 34825, 59293, 376607, 949187, 3626077, 3420577, 10092336, 7402780, 656668321, 636155943, 6417513790, 1413708291

Basic calculations (n = 681551168)

Multiplication

n×y
n×2 1363102336
n×3 2044653504
n×4 2726204672
n×5 3407755840

Division

n÷y
n÷2 340775584
n÷3 227183722.66667
n÷3 170387792
n÷5 136310233.6

Exponentiation

ny
n2 464511994602164224
n3 3.1658869247111E+26
n4 2.1577139312928E+35
n5 1.4705924500825E+44

Nth Root

y√n
2√n 26106.534967322
3√n 880.03407581547
4√n 161.5751681643
5√n 58.438585223388

Divisors of 681551168

1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 200929, 401858, 803716, 1607432, 3214864, 6429728, 10649237, 12859456, 21298474, 42596948, 85193896, 170387792, 340775584, 681551168

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681551167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681551168 can be divided by 28 positive divisors. The sum of these divisors (counting 681551168) is 1, the average is 0.035714285714286.

Base conversion 681551168

Base System Value
2 Binary 101000100111111010010101000000
3 Ternary 1202111110101102212
4 Quaternary 220213322111000
5 Quinary 2343434114133
6 Senary 151344001252
8 Octal 5047722500
10 Decimal 681551168
12 Duodecimal 170300228
16 Hexadecimal 289fa540
20 Vigesimal acjdhi8
36 Base36 b9s08w

Cryptographic Hash Functions

md5 e2cea3725e929f347172f0ad8020ec7e
sha1 8aa7bb37b151f25cd1eb4d75ccfd575b709960e0
sha256 cfcd61b008e82e5fc74c3e086933403d185007b0d0816298629c827780f660e7
sha512 135521b7873c96da1a4b3d52589b256060813c26fdd92d3b5d2f7e6ead30aca85842bd3795aaf625bb4a433a16d3313744569ec853bd98408bcc3e313405fe7b
ripemd-160 9910ff8b60b747af3d04ba5f407d9814afe395f0

681551168 as geometric shapes

Circle

Radius = n
Diameter 1363102336
Circumference 4282312284.8687
Area 1.4593074697465E+18

Sphere

Radius = n
Volume 1.3261236139691E+27
Surface area 5.837229878986E+18
Circumference 4282312284.8687

Square

Length = n
Perimeter 2726204672
Area 464511994602164224
Diagonal 963858905.23682

Cube

Length = n
Surface area 2787071967612985344
Volume 3.1658869247111E+26
Space diagonal 1180481250.9339

Equilateral Triangle

Length = n
Perimeter 2044653504
Area 2.0113959384403E+17
Altitude 590240625.46696

Triangular Pyramid

Length = n
Surface area 2.0113959384403E+17
Volume 3.7310335215551E+25
Height 321286301.74561