2990947 is an odd 7-digits composite number following 2990946
and preceding 2990948 . In scientific notation, it is written as 2.990947 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2946240 positive integers (up to 2990947) that are relatively prime to 2990947.
2990947 has 4 divisors, whose sum is 3035656
The reverse of 2990947 is 7490992
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million nine hundred ninety thousand nine hundred forty-seven
Scientific notation
2.990947 × 10^6
Engineering notation
2.990947 × 10^6
Prime Factorization
67 × 44641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2990947
Product of the distinct prime numbers
The prime factorization of 2990947 is 67 × 44641.
Since it has a total of 2 prime factors.
10 , 1 , 78 , 88 , 201 , 372 , 9566 , 3718 , 93303 , 96953 , 422905 , 303277 , 5216172 , 5493612 , 43768460 , 23963468 , 182180526 , 6160532 , 6821542344 , 699991545
n×2
5981894
n×3
8972841
n×4
11963788
n×5
14954735
n÷2
1495473.5
n÷3
996982.33333333
n÷3
747736.75
n÷5
598189.4
n2
8945763956809
n3
2.6756305869326E+19
n4
8.0026692770943E+25
n5
2.3935559666317E+32
2 √n
1729.4354570206
3 √n
144.07973657522
4 √n
41.586481661961
5 √n
19.731574585711
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2990946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2990947 can be divided by 4 positive divisors.
The sum of these divisors (counting 2990947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011010001101100011
3
Ternary
12121221210211
4
Quaternary
23122031203
5
Quinary
1231202242
6
Senary
144034551
8
Octal
13321543
10
Decimal
2990947
12
Duodecimal
1002a57
16
Hexadecimal
2da363
20
Vigesimal
idh77
36
Base36
1s3tv
md5
ef31d09f9fdad93bde9513e0a46534f9
sha1
43871360d6f006fdef41deddda0ebdbfb62e77c6
sha256
01fc73a39dfd92f7fd8361148816022645d737accf528a62a02b2299f3bea114
sha512
8217adabaaafd5f73f69b344d3eba7e1f6aed722e5037fbfcf910d08a4ff27f591d03df52f04d66e65cc9217f449322303b359ba064bb21ec4b6579416142cee
ripemd-160
e9e6a905cf308ecb7a094d0f32d9b58e8108f885
Diameter
5981894
Circumference
18792674.244953
Area
28103946327460
Volume
1.120765519417E+20
Surface area
1.1241578530984E+14
Circumference
18792674.244953
Perimeter
11963788
Area
8945763956809
Diagonal
4229837.8117391
Surface area
53674583740854
Volume
2.6756305869326E+19
Space diagonal
5180472.1667457
Perimeter
8972841
Area
3873629421427.9
Altitude
2590236.0833729
Surface area
3873629421427.9
Volume
3.153260886617E+18
Height
1409945.9372464