8101661421 (number)

8101661421 is an odd 10-digits composite number following 8101661420 and preceding 8101661422. In scientific notation, it is written as 8.101661421 × 10^9. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 4541588352 positive integers (up to 8101661421) that are relatively prime to 8101661421.

Interesting facts

Basic properties

Name

Name eight billion one hundred one million six hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation 8.101661421 × 10^9
Engineering notation 8.101661421 × 10^9

Prime Factorization of 8101661421

Prime Factorization 21 × 7 × 103 × 109 × 4909

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8101661421
Product of the distinct prime numbers

The prime factorization of 8101661421 is 21 × 7 × 103 × 109 × 4909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8101661421)

Multiplication

n×y
n×2 16203322842
n×3 24304984263
n×4 32406645684
n×5 40508307105

Division

n÷y
n÷2 4050830710.5
n÷3 2700553807
n÷3 2025415355.25
n÷5 1620332284.2

Exponentiation

ny
n2 6.563691778052E+19
n3 5.3176808457579E+29
n4 4.3082049757267E+39
n5 3.4903618045605E+49

Nth Root

y√n
2√n 90009.229643409
3√n 2008.4361507313
4√n 300.01538234465
5√n 95.877084208215

Divisors of 8101661421

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 -8101661420
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 8101661421 can be divided by 32 positive divisors. The sum of these divisors (counting 8101661421) is 1, the average is 0.03125.

Base conversion 8101661421

Base System Value
2 Binary 111100010111001011000101011101101
3 Ternary 202220121201001011010
4 Quaternary 13202321120223231
5 Quinary 113043011131141
6 Senary 3415530415433
8 Octal 74271305355
10 Decimal 8101661421
12 Duodecimal 16a1291579
16 Hexadecimal 1e2e58aed
20 Vigesimal 66bf7db1
36 Base36 3pzipyl

Cryptographic Hash Functions

md5 8237035312d43fd56051ff93da9982c6
sha1 e22430198e429e830dc44affb8a235ed5af37d77
sha256 05b19b2de685bbe7dc0c8e993ca8e588a35cd7852ca01e360196b532854bea94
sha512 bb0a120e1539ddc6c17d3c63fdef58ad4b8e31961314271c2ea3306669e7ed04a0a6cb3149b14e51da6cfa00c8e401c5c2f2f470be051b7ffbcb40751f19f353
ripemd-160 c1dcbfde910bdea17bb7303682dc53ec3391a0d3

8101661421 as geometric shapes

Circle

Radius = n
Diameter 16203322842
Circumference 50904240004.171
Area 2.0620445870356E+20

Sphere

Radius = n
Volume 2.2274649438891E+30
Surface area 8.2481783481423E+20
Circumference 50904240004.171

Square

Length = n
Perimeter 32406645684
Area 6.563691778052E+19
Diagonal 11457479459.333

Cube

Length = n
Surface area 3.9382150668312E+20
Volume 5.3176808457579E+29
Space diagonal 14032489206.893

Equilateral Triangle

Length = n
Perimeter 24304984263
Area 2.842161911202E+19
Altitude 7016244603.4463

Triangular Pyramid

Length = n
Surface area 2.842161911202E+19
Volume 6.2669469770353E+28
Height 3819159819.7777