2945481 is an odd 7-digits composite number following 2945480
and preceding 2945482 . In scientific notation, it is written as 2.945481 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1488000 positive integers (up to 2945481) that are relatively prime to 2945481.
2945481 has 16 divisors, whose sum is 4313088
The reverse of 2945481 is 1845492
Previous prime number is 287
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million nine hundred forty-five thousand four hundred eighty-one
Scientific notation
2.945481 × 10^6
Engineering notation
2.945481 × 10^6
Prime Factorization
3 × 11 × 287 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945481
Product of the distinct prime numbers
The prime factorization of 2945481 is 3 × 11 × 287 × 311.
Since it has a total of 4 prime factors.
6 , 5 , 53 , 96 , 812 , 898 , 7946 , 685 , 75264 , 47889 , 931238 , 468564 , 2518391 , 9818377 , 69969782 , 72758414 , 774230594 , 532879180 , 1250951233 , 3342321459
n×2
5890962
n×3
8836443
n×4
11781924
n×5
14727405
n÷2
1472740.5
n÷3
981827
n÷3
736370.25
n÷5
589096.2
n2
8675858321361
n3
2.5554575844261E+19
n4
7.5270517612329E+25
n5
2.2170787948728E+32
2 √n
1716.2403677807
3 √n
143.34594384572
4 √n
41.427531519277
5 √n
19.671217718485
1 , 3 , 11 , 33 , 287 , 311 , 861 , 933 , 3157 , 3421 , 9471 , 10263 , 89257 , 267771 , 981827 , 2945481
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
-2945480
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 2945481 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001111000111001001
3
Ternary
12112122102220
4
Quaternary
23033013021
5
Quinary
1223223411
6
Senary
143044253
8
Octal
13170711
10
Decimal
2945481
12
Duodecimal
ba0689
16
Hexadecimal
2cf1c9
20
Vigesimal
i83e1
36
Base36
1r4qx
md5
b0c0681a0b139ca78da61b5fb3176835
sha1
518b659228e994cf3279b517cf450506df7a7acf
sha256
380cbe4d034ec502a647d8d7835b44472377902f1bc752ade10727eb048dcb7d
sha512
ce4e45f9becd726f4ba56b097400d728a0d71134c1cf6b7b7ae368285370ea6187e155bc2b1c174294569cd4fc875d13633e327743eb4bfa0c886bf259cc8b9b
ripemd-160
1cc477766c189c6cda3f604ec8064b2cb827d5cb
Diameter
5890962
Circumference
18507002.941777
Area
27256012765974
Volume
1.0704275698391E+20
Surface area
1.0902405106389E+14
Circumference
18507002.941777
Perimeter
11781924
Area
8675858321361
Diagonal
4165539.1779123
Surface area
52055149928166
Volume
2.5554575844261E+19
Space diagonal
5101722.7447288
Perimeter
8836443
Area
3756756852966.6
Altitude
2550861.3723644
Surface area
3756756852966.6
Volume
3.0116356449704E+18
Height
1388513.0593041