681001087 (number)

681001087 is an odd 9-digits composite number following 681001086 and preceding 681001088. In scientific notation, it is written as 6.81001087 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 608338080 positive integers (up to 681001087) that are relatively prime to 681001087.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million one thousand eighty-seven

Notation

Scientific notation 6.81001087 × 10^8
Engineering notation 6.81001087 × 10^6

Prime Factorization of 681001087

Prime Factorization 13 × 31 × 1689829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681001087
Product of the distinct prime numbers

The prime factorization of 681001087 is 13 × 31 × 1689829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 55, 92, 562, 174, 8256, 523, 10930, 59478, 330294, 185698, 7141527, 2421253, 99900801, 14550167, 680212161, 740439686, 4052936309, 3953494752

Basic calculations (n = 681001087)

Multiplication

n×y
n×2 1362002174
n×3 2043003261
n×4 2724004348
n×5 3405005435

Division

n÷y
n÷2 340500543.5
n÷3 227000362.33333
n÷3 170250271.75
n÷5 136200217.4

Exponentiation

ny
n2 463762480495181569
n3 3.1582275332703E+26
n4 2.1507563831504E+35
n5 1.4646674347976E+44

Nth Root

y√n
2√n 26095.997528357
3√n 879.79725313693
4√n 161.54255640034
5√n 58.429149002028

Divisors of 681001087

1, 13, 31, 403, 1689829, 21967777, 52384699, 681001087

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 -681001086
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 681001087 can be divided by 8 positive divisors. The sum of these divisors (counting 681001087) is 1, the average is 0.125.

Base conversion 681001087

Base System Value
2 Binary 101000100101110100000001111111
3 Ternary 1202110102102212111
4 Quaternary 220211310001333
5 Quinary 2343314013322
6 Senary 151324114451
8 Octal 5045640177
10 Decimal 681001087
12 Duodecimal 170095a27
16 Hexadecimal 2897407f
20 Vigesimal acg52e7
36 Base36 b9g7sv

Cryptographic Hash Functions

md5 fa79689e3498af788008fb895f3b37bb
sha1 3ebbbc5c3a5f7d321d762fadd5dc7fe6de8d3d9b
sha256 e30e34088b0b89b04f48f91370adf63fb3d53e520a23204a1fed6cdc6e40d524
sha512 4f95852b5765436ed1c6d1f87ee56e9d2ec46fdc24eab1cd5b452588411ccecba65f63ea098ea82f5c1094e912eae8f8d36facab2b55e8327b155f5e9c9865da
ripemd-160 371a72b787d22479661ed359b5f4ae813528e5f2

681001087 as geometric shapes

Circle

Radius = n
Diameter 1362002174
Circumference 4278856024.0117
Area 1.4569528017342E+18

Sphere

Radius = n
Volume 1.322915255585E+27
Surface area 5.827811206937E+18
Circumference 4278856024.0117

Square

Length = n
Perimeter 2724004348
Area 463762480495181569
Diagonal 963080973.22622

Cube

Length = n
Surface area 2782574882971089414
Volume 3.1582275332703E+26
Space diagonal 1179528482.6936

Equilateral Triangle

Length = n
Perimeter 2043003261
Area 2.0081504471546E+17
Altitude 589764241.34682

Triangular Pyramid

Length = n
Surface area 2.0081504471546E+17
Volume 3.7220068421759E+25
Height 321026991.07541