2945345 (number)

2945345 is an odd 7-digits composite number following 2945344 and preceding 2945346. In scientific notation, it is written as 2.945345 × 10^6. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 2150400 positive integers (up to 2945345) that are relatively prime to 2945345.

Interesting facts

Basic properties

Name

Name two million nine hundred forty-five thousand three hundred forty-five

Notation

Scientific notation 2.945345 × 10^6
Engineering notation 2.945345 × 10^6

Prime Factorization of 2945345

Prime Factorization 5 × 13 × 401 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2945345
Product of the distinct prime numbers

The prime factorization of 2945345 is 5 × 13 × 401 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2945345)

Multiplication

n×y
n×2 5890690
n×3 8836035
n×4 11781380
n×5 14726725

Division

n÷y
n÷2 1472672.5
n÷3 981781.66666667
n÷3 736336.25
n÷5 589069

Exponentiation

ny
n2 8675057169025
n3 2.5551036257502E+19
n4 7.5256616885852E+25
n5 2.2165670026166E+32

Nth Root

y√n
2√n 1716.2007458337
3√n 143.34373760183
4√n 41.427053308601
5√n 19.671036061566

Divisors of 2945345

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 -2945344
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 2945345 can be divided by 16 positive divisors. The sum of these divisors (counting 2945345) is 1, the average is 0.0625.

Base conversion 2945345

Base System Value
2 Binary 1011001111000101000001
3 Ternary 12112122020212
4 Quaternary 23033011001
5 Quinary 1223222340
6 Senary 143043505
8 Octal 13170501
10 Decimal 2945345
12 Duodecimal ba0595
16 Hexadecimal 2cf141
20 Vigesimal i8375
36 Base36 1r4n5

Cryptographic Hash Functions

md5 87ac547f10618f80c70e7833aea1eb62
sha1 e2d2d562681c85347a08f5eeebc0eb5bfd7cc5b0
sha256 1efab31f03c40809554f3ea13e46650b10830a1f4d23fa0e4a897ea9ae86a74d
sha512 b3bc305c6889ba092a4130cf3cd15bcc5acd5130da498cd0ed72708be75dba2bf990ecb1712d44b0a04581a43c73b2b4fcddefe40fb4e8cb3e213b669ea8a28c
ripemd-160 2317a6c6bddc86f380c071733d8e235093da6a65

2945345 as geometric shapes

Circle

Radius = n
Diameter 5890690
Circumference 18506148.428575
Area 27253495871680

Sphere

Radius = n
Volume 1.0702793039757E+20
Surface area 1.0901398348672E+14
Circumference 18506148.428575

Square

Length = n
Perimeter 11781380
Area 8675057169025
Diagonal 4165346.8448678

Cube

Length = n
Surface area 52050343014150
Volume 2.5551036257502E+19
Space diagonal 5101487.185819

Equilateral Triangle

Length = n
Perimeter 8836035
Area 3756409943829
Altitude 2550743.5929095

Triangular Pyramid

Length = n
Surface area 3756409943829
Volume 3.0112185006705E+18
Height 1388448.9482893