8681890 (number)

8681890 is an even 7-digits composite number following 8681889 and preceding 8681891. In scientific notation, it is written as 8.681890 × 10^6. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 2934144 positive integers (up to 8681890) that are relatively prime to 8681890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.681890 × 10^6
Engineering notation 8.681890 × 10^6

Prime Factorization of 8681890

Prime Factorization 2 × 7 × 5 × 73 × 1699

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8681890
Product of the distinct prime numbers

The prime factorization of 8681890 is 2 × 7 × 5 × 73 × 1699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 49, 17, 999, 337, 3132, 3824, 81316, 82041, 578681, 517813, 6809670, 4275489, 66190684, 25851272, 801979024, 199818072, 70548372, 2960105074

Basic calculations (n = 8681890)

Multiplication

n×y
n×2 17363780
n×3 26045670
n×4 34727560
n×5 43409450

Division

n÷y
n÷2 4340945
n÷3 2893963.3333333
n÷3 2170472.5
n÷5 1736378

Exponentiation

ny
n2 75375213972100
n3 6.5439931643224E+20
n4 5.6814228813399E+27
n5 4.9325488499276E+34

Nth Root

y√n
2√n 2946.504708973
3√n 205.52820359487
4√n 54.28171615722
5√n 24.418717795419

Divisors of 8681890

1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 1699, 2555, 3398, 5110, 8495, 11893, 16990, 23786, 59465, 118930, 124027, 248054, 620135, 868189, 1240270, 1736378, 4340945, 8681890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8681889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8681890 can be divided by 32 positive divisors. The sum of these divisors (counting 8681890) is 1, the average is 0.03125.

Base conversion 8681890

Base System Value
2 Binary 100001000111100110100010
3 Ternary 121100002022111
4 Quaternary 201013212202
5 Quinary 4210310030
6 Senary 510025534
8 Octal 41074642
10 Decimal 8681890
12 Duodecimal 2aa82aa
16 Hexadecimal 8479a2
20 Vigesimal 2e54ea
36 Base36 562zm

Cryptographic Hash Functions

md5 2bf8510cc5fcfb5327518185dd1cdaa6
sha1 4d5a89438c129458cb599c28704c50caa86b6bc5
sha256 2fa1699f355a5c80e519681c54dd559fb49d36a7cbba09aab14e0883d85288be
sha512 729da228a44ee9dfdf6213a515266c5dc25bf19e20302d7671794f784e166f1ebcf7655a49e5f6eab528917c23c2d77f2caaa29e7bad1267336c5411fbcaa189
ripemd-160 e03d78591079e01c6061514576c325dfc8da76b4

8681890 as geometric shapes

Circle

Radius = n
Diameter 17363780
Circumference 54549923.686549
Area 2.3679821847751E+14

Sphere

Radius = n
Volume 2.7411414466903E+21
Surface area 9.4719287391003E+14
Circumference 54549923.686549

Square

Length = n
Perimeter 34727560
Area 75375213972100
Diagonal 12278046.585031

Cube

Length = n
Surface area 452251283832600
Volume 6.5439931643224E+20
Space diagonal 15037474.585724

Equilateral Triangle

Length = n
Perimeter 26045670
Area 32638425057763
Altitude 7518737.2928621

Triangular Pyramid

Length = n
Surface area 32638425057763
Volume 7.7121699042179E+19
Height 4092682.1950105