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.
2945345 has 16 divisors, whose sum is 3849552
The reverse of 2945345 is 5435492
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million nine hundred forty-five thousand three hundred forty-five
Scientific notation
2.945345 × 10^6
Engineering notation
2.945345 × 10^6
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.
7 , 2 , 85 , 17 , 907 , 513 , 8037 , 2444 , 54948 , 38718 , 787462 , 97343 , 6959697 , 4419105 , 94985903 , 62314412 , 185578880 , 911545743 , 8090628573 , 5185835899
n×2
5890690
n×3
8836035
n×4
11781380
n×5
14726725
n÷2
1472672.5
n÷3
981781.66666667
n÷3
736336.25
n÷5
589069
n2
8675057169025
n3
2.5551036257502E+19
n4
7.5256616885852E+25
n5
2.2165670026166E+32
2 √n
1716.2007458337
3 √n
143.34373760183
4 √n
41.427053308601
5 √n
19.671036061566
1 , 5 , 13 , 65 , 113 , 401 , 565 , 1469 , 2005 , 5213 , 7345 , 26065 , 45313 , 226565 , 589069 , 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
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
md5
87ac547f10618f80c70e7833aea1eb62
sha1
e2d2d562681c85347a08f5eeebc0eb5bfd7cc5b0
sha256
1efab31f03c40809554f3ea13e46650b10830a1f4d23fa0e4a897ea9ae86a74d
sha512
b3bc305c6889ba092a4130cf3cd15bcc5acd5130da498cd0ed72708be75dba2bf990ecb1712d44b0a04581a43c73b2b4fcddefe40fb4e8cb3e213b669ea8a28c
ripemd-160
2317a6c6bddc86f380c071733d8e235093da6a65
Diameter
5890690
Circumference
18506148.428575
Area
27253495871680
Volume
1.0702793039757E+20
Surface area
1.0901398348672E+14
Circumference
18506148.428575
Perimeter
11781380
Area
8675057169025
Diagonal
4165346.8448678
Surface area
52050343014150
Volume
2.5551036257502E+19
Space diagonal
5101487.185819
Perimeter
8836035
Area
3756409943829
Altitude
2550743.5929095
Surface area
3756409943829
Volume
3.0112185006705E+18
Height
1388448.9482893