1947140 is an even 7-digits composite number following 1947139
and preceding 1947141 . In scientific notation, it is written as 1.947140 × 10^6.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 718848 positive integers (up to 1947140) that are relatively prime to 1947140.
1947140 has 24 divisors, whose sum is 4404120
The reverse of 1947140 is 0417491
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million nine hundred forty-seven thousand one hundred forty
Scientific notation
1.947140 × 10^6
Engineering notation
1.947140 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 7489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
973570
Product of the distinct prime numbers
The prime factorization of 1947140 is 2 × 2 × 5 × 13 × 7489.
Since it has a total of 5 prime factors.
1 , 10 , 24 , 16 , 321 , 883 , 7306 , 8827 , 80148 , 83776 , 219107 , 855031 , 4386892 , 4455402 , 96127645 , 36645022 , 226057060 , 576506533 , 3040656525 , 8385251652
n×2
3894280
n×3
5841420
n×4
7788560
n×5
9735700
n÷2
973570
n÷3
649046.66666667
n÷3
486785
n÷5
389428
n2
3791354179600
n3
7382297377266344000
n4
1.437436651517E+25
n5
2.7988904016349E+31
2 √n
1395.3995843485
3 √n
124.87218936006
4 √n
37.355047642166
5 √n
18.108373171323
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 7489 , 14978 , 29956 , 37445 , 74890 , 97357 , 149780 , 194714 , 389428 , 486785 , 973570 , 1947140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1947139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1947140 can be divided by 24 positive divisors.
The sum of these divisors (counting 1947140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011011000000100
3
Ternary
10122220222022
4
Quaternary
13123120010
5
Quinary
444302030
6
Senary
105422312
8
Octal
7333004
10
Decimal
1947140
12
Duodecimal
79a998
16
Hexadecimal
1db604
20
Vigesimal
c37h0
36
Base36
15qf8
md5
2af7607acea65bf98f3ba8cf976b9729
sha1
f69c56162ef7b355336b8576f5ce369eaeb8ece8
sha256
1030aa6022a524d45c340f251e3468e2044973c26d8f8d68ad5ef2ef69f290fb
sha512
50ee66c63aecf08faf14e6eff695aa4c61fb18db5090e165e07dd73857ce02c12714241cb3e75a175a231a6d53d84feae832175cfb60094a86fdff10cfdb121c
ripemd-160
d6994fd08b3766cc385299b970ad1f9345ed5817
Diameter
3894280
Circumference
12234241.439022
Area
11910890437788
Volume
3.0922894942714E+19
Surface area
47643561751153
Circumference
12234241.439022
Perimeter
7788560
Area
3791354179600
Diagonal
2753671.7958391
Surface area
22748125077600
Volume
7382297377266344000
Space diagonal
3372545.4094497
Perimeter
5841420
Area
1641704517139
Altitude
1686272.7047248
Surface area
1641704517139
Volume
8.7001208936678E+17
Height
917890.59861305