12155969 (number)

12155969 is an odd 8-digits composite number following 12155968 and preceding 12155970. In scientific notation, it is written as 1.2155969 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9805824 positive integers (up to 12155969) that are relatively prime to 12155969.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-five thousand nine hundred sixty-nine

Notation

Scientific notation 1.2155969 × 10^7
Engineering notation 1.2155969 × 10^6

Prime Factorization of 12155969

Prime Factorization 7 × 7 × 17 × 14593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1736567
Product of the distinct prime numbers

The prime factorization of 12155969 is 7 × 7 × 17 × 14593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 87, 99, 220, 661, 1841, 1001, 35773, 59163, 919583, 908222, 2878617, 7053354, 55276719, 77117813, 629412210, 117696967, 839516437, 2903795323

Basic calculations (n = 12155969)

Multiplication

n×y
n×2 24311938
n×3 36467907
n×4 48623876
n×5 60779845

Division

n÷y
n÷2 6077984.5
n÷3 4051989.6666667
n÷3 3038992.25
n÷5 2431193.8

Exponentiation

ny
n2 147767582328961
n3 1.7962581499958E+21
n4 2.1835258387346E+28
n5 2.6542872406357E+35

Nth Root

y√n
2√n 3486.5411226601
3√n 229.93047047657
4√n 59.046939994043
5√n 26.1190824769

Divisors of 12155969

1, 7, 17, 49, 119, 833, 14593, 102151, 248081, 715057, 1736567, 12155969

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12155968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12155969 can be divided by 12 positive divisors. The sum of these divisors (counting 12155969) is 1, the average is 0.083333333333333.

Base conversion 12155969

Base System Value
2 Binary 101110010111110001000001
3 Ternary 211212120212002
4 Quaternary 232113301001
5 Quinary 11102442334
6 Senary 1112313345
8 Octal 56276101
10 Decimal 12155969
12 Duodecimal 40a2855
16 Hexadecimal b97c41
20 Vigesimal 3fj9i9
36 Base36 78jlt

Cryptographic Hash Functions

md5 7523e8c3fc502345bdae5e462462049b
sha1 da99ed714cfeb598c4fbab0f78c10367f99bb50e
sha256 09b931f58b14bcde0afb6c61d3b160641559828464aae584a29ad6e09cc9b916
sha512 3b6a44d12cfd0b9fd52c5aadd860327b3346588523a7364e95f4a9e82db0aa8c3ea0af9d62837669530f9ed3551b41c1accedf1d29ed0a8e56614ab52984f08b
ripemd-160 eeb2e5ceb5dd063dbc977c29a01d92a29835ef9f

12155969 as geometric shapes

Circle

Radius = n
Diameter 24311938
Circumference 76378205.815331
Area 4.6422555108339E+14

Sphere

Radius = n
Volume 7.5241485439701E+21
Surface area 1.8569022043336E+15
Circumference 76378205.815331

Square

Length = n
Perimeter 48623876
Area 147767582328961
Diagonal 17191136.223587

Cube

Length = n
Surface area 886605493973766
Volume 1.7962581499958E+21
Space diagonal 21054755.923232

Equilateral Triangle

Length = n
Perimeter 36467907
Area 63985240076344
Altitude 10527377.961616

Triangular Pyramid

Length = n
Surface area 63985240076344
Volume 2.1169105310394E+20
Height 5730378.7411956