12153985 (number)

12153985 is an odd 8-digits composite number following 12153984 and preceding 12153986. In scientific notation, it is written as 1.2153985 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9706224 positive integers (up to 12153985) that are relatively prime to 12153985.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.2153985 × 10^7
Engineering notation 1.2153985 × 10^6

Prime Factorization of 12153985

Prime Factorization 5 × 683 × 3559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12153985
Product of the distinct prime numbers

The prime factorization of 12153985 is 5 × 683 × 3559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12153985)

Multiplication

n×y
n×2 24307970
n×3 36461955
n×4 48615940
n×5 60769925

Division

n÷y
n÷2 6076992.5
n÷3 4051328.3333333
n÷3 3038496.25
n÷5 2430797

Exponentiation

ny
n2 147719351380225
n3 1.795378780885E+21
n4 2.1821006772194E+28
n5 2.6521218899415E+35

Nth Root

y√n
2√n 3486.2565883767
3√n 229.91796065872
4√n 59.044530554292
5√n 26.118229831701

Divisors of 12153985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12153984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12153985 can be divided by 8 positive divisors. The sum of these divisors (counting 12153985) is 1, the average is 0.125.

Base conversion 12153985

Base System Value
2 Binary 101110010111010010000001
3 Ternary 211212111010121
4 Quaternary 232113102001
5 Quinary 11102411420
6 Senary 1112300241
8 Octal 56272201
10 Decimal 12153985
12 Duodecimal 40a1681
16 Hexadecimal b97481
20 Vigesimal 3fj4j5
36 Base36 78i2p

Cryptographic Hash Functions

md5 0c023b5091741779782406998acc81ae
sha1 556404484839456b99543a84477919a1a56642ac
sha256 badb28c86325f481c1008a097db281b7e4a3b216879f81d59891734622a36dce
sha512 864746e0f48528dac91ac26e649dcddc36d6be1f57f6b856291e8cf04c11bc628f866df3b7319c9a1f96c028246f4e7ec8bb51d2dfef4ba09331491eb1260117
ripemd-160 27c5e72c90113f7313b2cfcdffc93c18ea12671d

12153985 as geometric shapes

Circle

Radius = n
Diameter 24307970
Circumference 76365739.975681
Area 4.6407402908916E+14

Sphere

Radius = n
Volume 7.5204650512524E+21
Surface area 1.8562961163567E+15
Circumference 76365739.975681

Square

Length = n
Perimeter 48615940
Area 147719351380225
Diagonal 17188330.423879

Cube

Length = n
Surface area 886316108281350
Volume 1.795378780885E+21
Space diagonal 21051319.53443

Equilateral Triangle

Length = n
Perimeter 36461955
Area 63964355462917
Altitude 10525659.767215

Triangular Pyramid

Length = n
Surface area 63964355462917
Volume 2.1158741846037E+20
Height 5729443.4746264