12155440 (number)

12155440 is an even 8-digits composite number following 12155439 and preceding 12155441. In scientific notation, it is written as 1.2155440 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 80 positive divisors. There are 4181760 positive integers (up to 12155440) that are relatively prime to 12155440.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-five thousand four hundred forty

Notation

Scientific notation 1.2155440 × 10^7
Engineering notation 1.2155440 × 10^6

Prime Factorization of 12155440

Prime Factorization 2 × 2 × 2 × 2 × 11 × 19 × 5 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1519430
Product of the distinct prime numbers

The prime factorization of 12155440 is 2 × 2 × 2 × 2 × 11 × 19 × 5 × 727. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 7, 98, 69, 960, 237, 4740, 969, 56297, 52456, 768699, 295111, 596701, 1137815, 35809842, 34465079, 48253112, 941980762, 6954959861, 4489925364

Basic calculations (n = 12155440)

Multiplication

n×y
n×2 24310880
n×3 36466320
n×4 48621760
n×5 60777200

Division

n÷y
n÷2 6077720
n÷3 4051813.3333333
n÷3 3038860
n÷5 2431088

Exponentiation

ny
n2 147754721593600
n3 1.7960236530477E+21
n4 2.1831457753202E+28
n5 2.6537097483158E+35

Nth Root

y√n
2√n 3486.4652586825
3√n 229.92713507859
4√n 59.046297586576
5√n 26.118855144383

Divisors of 12155440

1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 727, 760, 836, 880, 1045, 1454, 1520, 1672, 2090, 2908, 3344, 3635, 4180, 5816, 7270, 7997, 8360, 11632, 13813, 14540, 15994, 16720, 27626, 29080, 31988, 39985, 55252, 58160, 63976, 69065, 79970, 110504, 127952, 138130, 151943, 159940, 221008, 276260, 303886, 319880, 552520, 607772, 639760, 759715, 1105040, 1215544, 1519430, 2431088, 3038860, 6077720, 12155440

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12155439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12155440 can be divided by 80 positive divisors. The sum of these divisors (counting 12155440) is 1, the average is 0.0125.

Base conversion 12155440

Base System Value
2 Binary 101110010111101000110000
3 Ternary 211212120010111
4 Quaternary 232113220300
5 Quinary 11102433230
6 Senary 1112311104
8 Octal 56275060
10 Decimal 12155440
12 Duodecimal 40a2494
16 Hexadecimal b97a30
20 Vigesimal 3fj8c0
36 Base36 78j74

Cryptographic Hash Functions

md5 728dfaaa38bda27de22dd4b6b89eade5
sha1 942ca702fc8520186eb7964704fbd946a8df9cda
sha256 50d237f6e3445cd68b5cc22139c3a0e4eeee2ec42788c2872ed0df91246d100e
sha512 abc09d18a096310b5b989df4938eb9e7a4d63e5abd7a30675d617680510a07625c46e9c6cd749a33f5b5a218f10a9a6f12315df1002e7506490501e64cdd8302
ripemd-160 ad1f41a76aef4fb914e6d7a6b3144ccbe451f294

12155440 as geometric shapes

Circle

Radius = n
Diameter 24310880
Circumference 76374882.010303
Area 4.6418514789166E+14

Sphere

Radius = n
Volume 7.5231662854509E+21
Surface area 1.8567405915666E+15
Circumference 76374882.010303

Square

Length = n
Perimeter 48621760
Area 147754721593600
Diagonal 17190388.104612

Cube

Length = n
Surface area 886528329561600
Volume 1.7960236530477E+21
Space diagonal 21053839.668355

Equilateral Triangle

Length = n
Perimeter 36466320
Area 63979671214577
Altitude 10526919.834178

Triangular Pyramid

Length = n
Surface area 63979671214577
Volume 2.1166341737358E+20
Height 5730129.3682041