681641191 (number)

681641191 is an odd 9-digits composite number following 681641190 and preceding 681641192. In scientific notation, it is written as 6.81641191 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 530690400 positive integers (up to 681641191) that are relatively prime to 681641191.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million six hundred forty-one thousand one hundred ninety-one

Notation

Scientific notation 6.81641191 × 10^8
Engineering notation 6.81641191 × 10^6

Prime Factorization of 681641191

Prime Factorization 7 × 11 × 1423 × 6221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 681641191
Product of the distinct prime numbers

The prime factorization of 681641191 is 7 × 11 × 1423 × 6221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 26, 88, 272, 43, 2326, 6312, 17116, 53914, 563724, 257701, 1329134, 1174099, 97486247, 76235488, 161311685, 201685135, 314353166, 8784063992

Basic calculations (n = 681641191)

Multiplication

n×y
n×2 1363282382
n×3 2044923573
n×4 2726564764
n×5 3408205955

Division

n÷y
n÷2 340820595.5
n÷3 227213730.33333
n÷3 170410297.75
n÷5 136328238.2

Exponentiation

ny
n2 464634713267898481
n3 3.1671415933187E+26
n4 2.1588541677354E+35
n5 1.4715639260905E+44

Nth Root

y√n
2√n 26108.259057241
3√n 880.07282067841
4√n 161.58050333268
5√n 58.440128919321

Divisors of 681641191

1, 7, 11, 77, 1423, 6221, 9961, 15653, 43547, 68431, 109571, 479017, 8852483, 61967381, 97377313, 681641191

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 -681641190
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 681641191 can be divided by 16 positive divisors. The sum of these divisors (counting 681641191) is 1, the average is 0.0625.

Base conversion 681641191

Base System Value
2 Binary 101000101000010000010011100111
3 Ternary 1202111121221221001
4 Quaternary 220220100103213
5 Quinary 2344000004231
6 Senary 151345534131
8 Octal 5050202347
10 Decimal 681641191
12 Duodecimal 170344347
16 Hexadecimal 28a104e7
20 Vigesimal ad052jb
36 Base36 b9txpj

Cryptographic Hash Functions

md5 72b7636afa7daac667f13a2f104d53d2
sha1 8da4903f72dddb7d2c66e80958ec25270ffacfb8
sha256 f366dfc783c87f759c712c188b97cd780b7b5f3f905da11a5c8de9411aa903f9
sha512 d74369f6a3f72145e8e499aed6f78e5f8edbe389240b2e1dfad7174052be627f10fe8667aac66a0ea177beb30653f96c247a7c9e819451a4d3375ab7c5ad39c6
ripemd-160 d299af954312dc8e8b1ab98d98cdb7e90ce3a5ac

681641191 as geometric shapes

Circle

Radius = n
Diameter 1363282382
Circumference 4282877916.0596
Area 1.4596930018052E+18

Sphere

Radius = n
Volume 1.3266491683265E+27
Surface area 5.8387720072209E+18
Circumference 4282877916.0596

Square

Length = n
Perimeter 2726564764
Area 464634713267898481
Diagonal 963986216.98435

Cube

Length = n
Surface area 2787808279607390886
Volume 3.1671415933187E+26
Space diagonal 1180637175.3438

Equilateral Triangle

Length = n
Perimeter 2044923573
Area 2.0119273258505E+17
Altitude 590318587.67188

Triangular Pyramid

Length = n
Surface area 2.0119273258505E+17
Volume 3.7325121626894E+25
Height 321328738.99478