1947072 is an even 7-digits composite number following 1947071
and preceding 1947073 . In scientific notation, it is written as 1.947072 × 10^6.
The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors.
There are 648960 positive integers (up to 1947072) that are relatively prime to 1947072.
1947072 has 28 divisors, whose sum is 5152136
The reverse of 1947072 is 2707491
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred forty-seven thousand seventy-two
Scientific notation
1.947072 × 10^6
Engineering notation
1.947072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 10141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
60846
Product of the distinct prime numbers
The prime factorization of 1947072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 10141.
Since it has a total of 8 prime factors.
3 , 6 , 61 , 92 , 194 , 168 , 5556 , 7781 , 87061 , 10101 , 746699 , 698749 , 8925557 , 8173382 , 64622659 , 65422544 , 80279585 , 209130452 , 5764473609 , 385357167
n×2
3894144
n×3
5841216
n×4
7788288
n×5
9735360
n÷2
973536
n÷3
649024
n÷3
486768
n÷5
389414.4
n2
3791089373184
n3
7381523968024117248
n4
1.4372358635469E+25
n5
2.7984017073079E+31
2 √n
1395.3752183553
3 √n
124.87073570535
4 √n
37.35472150017
5 √n
18.108246689757
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 10141 , 20282 , 30423 , 40564 , 60846 , 81128 , 121692 , 162256 , 243384 , 324512 , 486768 , 649024 , 973536 , 1947072
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1947071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1947072 can be divided by 28 positive divisors.
The sum of these divisors (counting 1947072) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111011011010111000000
3
Ternary
10122220212210
4
Quaternary
13123113000
5
Quinary
444301242
6
Senary
105422120
8
Octal
7332700
10
Decimal
1947072
12
Duodecimal
79a940
16
Hexadecimal
1db5c0
20
Vigesimal
c37dc
36
Base36
15qdc
md5
b3fee15723408acaaf6112239ccda290
sha1
1b96970b42fc867af0e459a3e91a43a606e54c93
sha256
e199e1e468a9f5ff7d061f9d153507fe7902bcf024d3c21aa53b62048ab684fc
sha512
ca8ab67f6664ac69d70c1267f91795a4f8e3d920ad7ed4e259b466512ad7a3d177d57c916b5093ea047b4b89f9a162c18442b4474afa66bf4d7a066e48ceb9ca
ripemd-160
3d0134eba30c76df84a72762f813bf9d05972070
Diameter
3894144
Circumference
12233814.182421
Area
11910058523897
Volume
3.0919655293655E+19
Surface area
47640234095589
Circumference
12233814.182421
Perimeter
7788288
Area
3791089373184
Diagonal
2753575.6293169
Surface area
22746536239104
Volume
7381523968024117248
Space diagonal
3372427.6299947
Perimeter
5841216
Area
1641589852597.3
Altitude
1686213.8149974
Surface area
1641589852597.3
Volume
8.6992094221348E+17
Height
917858.54310564