8002181 (number)

8002181 is an odd 7-digits composite number following 8002180 and preceding 8002182. In scientific notation, it is written as 8.002181 × 10^6. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 7274700 positive integers (up to 8002181) that are relatively prime to 8002181.

Interesting facts

Basic properties

Name

Name eight million two thousand one hundred eighty-one

Notation

Scientific notation 8.002181 × 10^6
Engineering notation 8.002181 × 10^6

Prime Factorization of 8002181

Prime Factorization 11 × 727471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8002181
Product of the distinct prime numbers

The prime factorization of 8002181 is 11 × 727471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8002181)

Multiplication

n×y
n×2 16004362
n×3 24006543
n×4 32008724
n×5 40010905

Division

n÷y
n÷2 4001090.5
n÷3 2667393.6666667
n÷3 2000545.25
n÷5 1600436.2

Exponentiation

ny
n2 64034900756761
n3 5.1241886617264E+20
n4 4.1004685149282E+27
n5 3.2812691241257E+34

Nth Root

y√n
2√n 2828.8126484446
3√n 200.0181733486
4√n 53.186583349982
5√n 24.023798363011

Divisors of 8002181

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8002180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8002181 can be divided by 4 positive divisors. The sum of these divisors (counting 8002181) is 1, the average is 0.25.

Base conversion 8002181

Base System Value
2 Binary 11110100001101010000101
3 Ternary 120001112221002
4 Quaternary 132201222011
5 Quinary 4022032211
6 Senary 443303045
8 Octal 36415205
10 Decimal 8002181
12 Duodecimal 281aa85
16 Hexadecimal 7a1a85
20 Vigesimal 2a0591
36 Base36 4riit

Cryptographic Hash Functions

md5 a2708e6d7729159cc9600e0f6a2a1b96
sha1 cd9e1d8b5274b0091cd4c3075bc6394c674cec30
sha256 abf214c200bcd9378f064e2d26ee0903679e502196737a4df0f10bf785f4a33c
sha512 4bf305ec83ffffa3687b1e2c847ba318e9f5d71295f4169c664d7cb921d8b6b07c517556211a624ea8a1b242cdd42237355603044f6ee13282e8616d622e66ab
ripemd-160 09e52d77acd21d0fcca5825bb06b734bb3dba843

8002181 as geometric shapes

Circle

Radius = n
Diameter 16004362
Circumference 50279186.084592
Area 2.0117157379079E+14

Sphere

Radius = n
Volume 2.1464151273717E+21
Surface area 8.0468629516317E+14
Circumference 50279186.084592

Square

Length = n
Perimeter 32008724
Area 64034900756761
Diagonal 11316792.898764

Cube

Length = n
Surface area 384209404540566
Volume 5.1241886617264E+20
Space diagonal 13860184.063362

Equilateral Triangle

Length = n
Perimeter 24006543
Area 27727925392085
Altitude 6930092.0316812

Triangular Pyramid

Length = n
Surface area 27727925392085
Volume 6.0389142513099E+19
Height 3772264.2995881