12381661 (number)

12381661 is an odd 8-digits composite number following 12381660 and preceding 12381662. In scientific notation, it is written as 1.2381661 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11653312 positive integers (up to 12381661) that are relatively prime to 12381661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2381661 × 10^7
Engineering notation 1.2381661 × 10^6

Prime Factorization of 12381661

Prime Factorization 17 × 728333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12381661
Product of the distinct prime numbers

The prime factorization of 12381661 is 17 × 728333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 21, 55, 299, 156, 7753, 3836, 72825, 75537, 165571, 599817, 4594384, 5737495, 7489289, 25278573, 12798682, 964726560, 1840071159, 8216669740

Basic calculations (n = 12381661)

Multiplication

n×y
n×2 24763322
n×3 37144983
n×4 49526644
n×5 61908305

Division

n÷y
n÷2 6190830.5
n÷3 4127220.3333333
n÷3 3095415.25
n÷5 2476332.2

Exponentiation

ny
n2 153305529118921
n3 1.8981770909761E+21
n4 2.3502585258432E+28
n5 2.9100104329351E+35

Nth Root

y√n
2√n 3518.7584458158
3√n 231.34474364697
4√n 59.31912377822
5√n 26.215357334442

Divisors of 12381661

1, 17, 728333, 12381661

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 -12381660
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 12381661 can be divided by 4 positive divisors. The sum of these divisors (counting 12381661) is 1, the average is 0.25.

Base conversion 12381661

Base System Value
2 Binary 101111001110110111011101
3 Ternary 212022001110001
4 Quaternary 233032313131
5 Quinary 11132203121
6 Senary 1121214301
8 Octal 57166735
10 Decimal 12381661
12 Duodecimal 4191391
16 Hexadecimal bceddd
20 Vigesimal 3h7e31
36 Base36 7ddr1

Cryptographic Hash Functions

md5 1664ad920c66750ddedd71a808cbcc29
sha1 94c09c07b54d02d9a708525ff337d144ded1b086
sha256 fdc17eaae25ad3faf1a6d9b78351e91ec0905062b306b8a1f4b6a363a3499421
sha512 f6dba1863e502806b3b29f9bfa34fd9814622461a08bc37b1ce9eeecfc8a6ff9a1a8648aa43c812a07a797a07de632fe53a425084491326d3aa37212fdb34345
ripemd-160 9c3887813f2a88cbb3d34e464c1da771d0036155

12381661 as geometric shapes

Circle

Radius = n
Diameter 24763322
Circumference 77796270.473678
Area 4.816235240347E+14

Sphere

Radius = n
Volume 7.9510656056306E+21
Surface area 1.9264940961388E+15
Circumference 77796270.473678

Square

Length = n
Perimeter 49526644
Area 153305529118921
Diagonal 17510312.910906

Cube

Length = n
Surface area 919833174713526
Volume 1.8981770909761E+21
Space diagonal 21445665.934094

Equilateral Triangle

Length = n
Perimeter 37144983
Area 66383241378800
Altitude 10722832.967047

Triangular Pyramid

Length = n
Surface area 66383241378800
Volume 2.2370231548703E+20
Height 5836770.970302