2947105 is an odd 7-digits composite number following 2947104
and preceding 2947106 . In scientific notation, it is written as 2.947105 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1929312 positive integers (up to 2947105) that are relatively prime to 2947105.
2947105 has 12 divisors, whose sum is 3464688
The reverse of 2947105 is 5017492
Previous prime number is 115
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million nine hundred forty-seven thousand one hundred five
Scientific notation
2.947105 × 10^6
Engineering notation
2.947105 × 10^6
Prime Factorization
523 × 7 × 115 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421015
Product of the distinct prime numbers
The prime factorization of 2947105 is 523 × 7 × 115 × 7.
Since it has a total of 4 prime factors.
8 , 10 , 69 , 68 , 939 , 444 , 5044 , 9783 , 94792 , 64502 , 497617 , 514460 , 1959158 , 267474 , 42157595 , 96264371 , 7353350 , 545287477 , 3818057042 , 6513080682
n×2
5894210
n×3
8841315
n×4
11788420
n×5
14735525
n÷2
1473552.5
n÷3
982368.33333333
n÷3
736776.25
n÷5
589421
n2
8685427881025
n3
2.5596867935308E+19
n4
7.5436657476486E+25
n5
2.2231975043224E+32
2 √n
1716.7134297838
3 √n
143.37228374765
4 √n
41.43324063821
5 √n
19.673386397521
1 , 7 , 49 , 115 , 523 , 805 , 3661 , 5635 , 25627 , 60145 , 421015 , 2947105
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2947104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2947105 can be divided by 12 positive divisors.
The sum of these divisors (counting 2947105) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011001111100000100001
3
Ternary
12112201200001
4
Quaternary
23033200201
5
Quinary
1223301410
6
Senary
143100001
8
Octal
13174041
10
Decimal
2947105
12
Duodecimal
ba1601
16
Hexadecimal
2cf821
20
Vigesimal
i87f5
36
Base36
1r601
md5
cbd374d336ffb4abafa2acc7455c65c9
sha1
53a7871a9890c65945f62a4813c65fdef23c5481
sha256
ec65141a6e8d243c3fc6416fd19a2bf61b3ac0db69ec7b98bf7583e237546e7c
sha512
fc8ea9e0c21d44e2869b5e259d4daabd12c09ee0e695985d7ebfe2150da54f27516c7516f3533deaccf1c456adc971ab06b5ea011bed81a53998a900a1a167a5
ripemd-160
e7d76e1b131b40c1b8d510dc1a864c1949df238b
Diameter
5894210
Circumference
18517206.834715
Area
27286076424312
Volume
1.0721990968063E+20
Surface area
1.0914430569725E+14
Circumference
18517206.834715
Perimeter
11788420
Area
8685427881025
Diagonal
4167835.8607376
Surface area
52112567286150
Volume
2.5596867935308E+19
Space diagonal
5104535.5952403
Perimeter
8841315
Area
3760900593852.6
Altitude
2552267.7976201
Surface area
3760900593852.6
Volume
3.0166198156988E+18
Height
1389278.6202459