8461921 (number)

8461921 is an odd 7-digits composite number following 8461920 and preceding 8461922. In scientific notation, it is written as 8.461921 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 7810992 positive integers (up to 8461921) that are relatively prime to 8461921.

Interesting facts

Basic properties

Name

Name eight million four hundred sixty-one thousand nine hundred twenty-one

Notation

Scientific notation 8.461921 × 10^6
Engineering notation 8.461921 × 10^6

Prime Factorization of 8461921

Prime Factorization 13 × 650917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8461921
Product of the distinct prime numbers

The prime factorization of 8461921 is 13 × 650917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8461921)

Multiplication

n×y
n×2 16923842
n×3 25385763
n×4 33847684
n×5 42309605

Division

n÷y
n÷2 4230960.5
n÷3 2820640.3333333
n÷3 2115480.25
n÷5 1692384.2

Exponentiation

ny
n2 71604107010241
n3 6.0590829679621E+20
n4 5.127148140734E+27
n5 4.3385522522188E+34

Nth Root

y√n
2√n 2908.9381224082
3√n 203.77754329243
4√n 53.934572608006
5√n 24.293707224925

Divisors of 8461921

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 -8461920
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 8461921 can be divided by 4 positive divisors. The sum of these divisors (counting 8461921) is 1, the average is 0.25.

Base conversion 8461921

Base System Value
2 Binary 100000010001111001100001
3 Ternary 120220220120111
4 Quaternary 200101321201
5 Quinary 4131240141
6 Senary 501211321
8 Octal 40217141
10 Decimal 8461921
12 Duodecimal 2a00b41
16 Hexadecimal 811e61
20 Vigesimal 2cheg1
36 Base36 51d9d

Cryptographic Hash Functions

md5 82f33b9a11b429f7542698d7b84c2ee9
sha1 556e3b2f6cd8e5cc354c043557964ebb04ccd064
sha256 81f500d54786eef29e3b8ec52e4f6a199eda05be7a85fc88524468d237a09f13
sha512 173e99bd747c75b9c477292cac96d112f9fea9e79018293e261a5ca8a6fdfafe75c11f426c14ab29f9a1791d93db93d70d367870dac91cbc3a0617de2622a192
ripemd-160 f8714e8e3b9d3d1284a0cb141d4e1346d55ae08d

8461921 as geometric shapes

Circle

Radius = n
Diameter 16923842
Circumference 53167817.697714
Area 2.2495093655023E+14

Sphere

Radius = n
Volume 2.5380227386188E+21
Surface area 8.9980374620092E+14
Circumference 53167817.697714

Square

Length = n
Perimeter 33847684
Area 71604107010241
Diagonal 11966963.44193

Cube

Length = n
Surface area 429624642061446
Volume 6.0590829679621E+20
Space diagonal 14656477.101634

Equilateral Triangle

Length = n
Perimeter 25385763
Area 31005487843084
Altitude 7328238.550817

Triangular Pyramid

Length = n
Surface area 31005487843084
Volume 7.1406977573631E+19
Height 3988987.8139766