8381661 (number)

8381661 is an odd 7-digits composite number following 8381660 and preceding 8381662. In scientific notation, it is written as 8.381661 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 5587772 positive integers (up to 8381661) that are relatively prime to 8381661.

Interesting facts

Basic properties

Name

Name eight million three hundred eighty-one thousand six hundred sixty-one

Notation

Scientific notation 8.381661 × 10^6
Engineering notation 8.381661 × 10^6

Prime Factorization of 8381661

Prime Factorization 3 × 2793887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8381661
Product of the distinct prime numbers

The prime factorization of 8381661 is 3 × 2793887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8381661)

Multiplication

n×y
n×2 16763322
n×3 25144983
n×4 33526644
n×5 41908305

Division

n÷y
n÷2 4190830.5
n÷3 2793887
n÷3 2095415.25
n÷5 1676332.2

Exponentiation

ny
n2 70252241118921
n3 5.8883046954906E+20
n4 4.935377382231E+27
n5 4.1366660124928E+34

Nth Root

y√n
2√n 2895.1098424758
3√n 203.1312295052
4√n 53.80622494169
5√n 24.247446977629

Divisors of 8381661

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 -8381660
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 8381661 can be divided by 4 positive divisors. The sum of these divisors (counting 8381661) is 1, the average is 0.25.

Base conversion 8381661

Base System Value
2 Binary 11111111110010011011101
3 Ternary 120202211110220
4 Quaternary 133332103131
5 Quinary 4121203121
6 Senary 455351553
8 Octal 37762335
10 Decimal 8381661
12 Duodecimal 29825b9
16 Hexadecimal 7fe4dd
20 Vigesimal 2c7e31
36 Base36 4znbx

Cryptographic Hash Functions

md5 b66ffbd48dec48dc7563a700aa93d192
sha1 1abc116ee53a31b02e7bc165da6e7dbd8a93ee40
sha256 a1b23b2e46a89e852d560725b635e86a06ebc031055ae3d42a32fb03bec499da
sha512 3e8c60ac24833fbf496a921cd5e3d036abc985e982a58b42529c518cc3320a142866556958f34ad5ec46f5321d4a2ba6ba45899cc67d1f455dc6d3cfabe3fd09
ripemd-160 40003cacee69f9befba76c90c8f3dd51afc7c2db

8381661 as geometric shapes

Circle

Radius = n
Diameter 16763322
Circumference 52663529.24496
Area 2.2070392459742E+14

Sphere

Radius = n
Volume 2.4664873031269E+21
Surface area 8.8281569838968E+14
Circumference 52663529.24496

Square

Length = n
Perimeter 33526644
Area 70252241118921
Diagonal 11853458.661414

Cube

Length = n
Surface area 421513446713526
Volume 5.8883046954906E+20
Space diagonal 14517462.703819

Equilateral Triangle

Length = n
Perimeter 25144983
Area 30420112740888
Altitude 7258731.3519093

Triangular Pyramid

Length = n
Surface area 30420112740888
Volume 6.9394336331233E+19
Height 3951152.8871379