12122945 (number)

12122945 is an odd 8-digits composite number following 12122944 and preceding 12122946. In scientific notation, it is written as 1.2122945 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 9357504 positive integers (up to 12122945) that are relatively prime to 12122945.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-two thousand nine hundred forty-five

Notation

Scientific notation 1.2122945 × 10^7
Engineering notation 1.2122945 × 10^6

Prime Factorization of 12122945

Prime Factorization 5 × 79 × 47 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12122945
Product of the distinct prime numbers

The prime factorization of 12122945 is 5 × 79 × 47 × 653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12122945)

Multiplication

n×y
n×2 24245890
n×3 36368835
n×4 48491780
n×5 60614725

Division

n÷y
n÷2 6061472.5
n÷3 4040981.6666667
n÷3 3030736.25
n÷5 2424589

Exponentiation

ny
n2 146965795473025
n3 1.7816582554007E+21
n4 2.1598945039019E+28
n5 2.6184282276605E+35

Nth Root

y√n
2√n 3481.8019759889
3√n 229.72206503123
4√n 59.00679601528
5√n 26.10487553988

Divisors of 12122945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12122944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12122945 can be divided by 16 positive divisors. The sum of these divisors (counting 12122945) is 1, the average is 0.0625.

Base conversion 12122945

Base System Value
2 Binary 101110001111101101000001
3 Ternary 211210220112222
4 Quaternary 232033231001
5 Quinary 11100413240
6 Senary 1111500425
8 Octal 56175501
10 Decimal 12122945
12 Duodecimal 4087715
16 Hexadecimal b8fb41
20 Vigesimal 3ff775
36 Base36 77u4h

Cryptographic Hash Functions

md5 e66f03468447551c1574fb4152dbf787
sha1 31b2991a015cf89ec9a03c86f1eedb39d7bf80a1
sha256 3ac436d43536aa4d158914c7aa8f4258c863f756366fe4179725885acea33fac
sha512 7a9689a528cef24167b88284bc19c4f866b9512abbc5da5bce1f121221b24114dfc368cdbfa7d3fa2c42bfbf380d300eab4df32187a4d0b24050cdf3ac14593f
ripemd-160 52cce2d79351ce3e4d4e5cd6f90604482e0ab57d

12122945 as geometric shapes

Circle

Radius = n
Diameter 24245890
Circumference 76170709.903746
Area 4.6170666338704E+14

Sphere

Radius = n
Volume 7.4629926484994E+21
Surface area 1.8468266535481E+15
Circumference 76170709.903746

Square

Length = n
Perimeter 48491780
Area 146965795473025
Diagonal 17144433.234903

Cube

Length = n
Surface area 881794772838150
Volume 1.7816582554007E+21
Space diagonal 20997556.677363

Equilateral Triangle

Length = n
Perimeter 36368835
Area 63638056183514
Altitude 10498778.338682

Triangular Pyramid

Length = n
Surface area 63638056183514
Volume 2.0997043902514E+20
Height 5714811.078301