1970145 is an odd 7-digits composite number following 1970144
and preceding 1970146 . In scientific notation, it is written as 1.970145 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 1050720 positive integers (up to 1970145) that are relatively prime to 1970145.
1970145 has 12 divisors, whose sum is 3414996
The reverse of 1970145 is 5410791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million nine hundred seventy thousand one hundred forty-five
Scientific notation
1.970145 × 10^6
Engineering notation
1.970145 × 10^6
Prime Factorization
5 × 3 × 3 × 43781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
656715
Product of the distinct prime numbers
The prime factorization of 1970145 is 5 × 3 × 3 × 43781.
Since it has a total of 4 prime factors.
7 , 8 , 89 , 51 , 314 , 907 , 63 , 8119 , 40025 , 79891 , 15266 , 794758 , 1957846 , 5737032 , 88354488 , 98442012 , 194936134 , 567010376 , 2634373119 , 6063320685
n×2
3940290
n×3
5910435
n×4
7880580
n×5
9850725
n÷2
985072.5
n÷3
656715
n÷3
492536.25
n÷5
394029
n2
3881471321025
n3
7647061315760798625
n4
1.506581961594E+25
n5
2.9681849187245E+31
2 √n
1403.6185379226
3 √n
125.36204371574
4 √n
37.464897409744
5 √n
18.150961607072
1 , 3 , 5 , 9 , 15 , 45 , 43781 , 131343 , 218905 , 394029 , 656715 , 1970145
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
-1970144
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 1970145 can be divided by 12 positive divisors.
The sum of these divisors (counting 1970145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100000111111100001
3
Ternary
10201002112100
4
Quaternary
13200333201
5
Quinary
1001021040
6
Senary
110121013
8
Octal
7407741
10
Decimal
1970145
12
Duodecimal
7b0169
16
Hexadecimal
1e0fe1
20
Vigesimal
c6575
36
Base36
16869
md5
735a110eb49e71362b93ecbbeddcd5d8
sha1
c1d52fa6aa43832748f042c0902046980ceebb61
sha256
aaf69903e8601475a955844f1d8d5048d5cfc3cebb218334fa8152acd5367886
sha512
0e8e9494781968bc49aefa51b4024e9711c22805fdb298f668f03938701a796da9660a98f4ff75834a9fc72a3981c90287f94d18cf122f06f26ade2245a698c9
ripemd-160
756478d34db049ad5c5964282060aefd90c5037b
Diameter
3940290
Circumference
12378786.117013
Area
12194001787252
Volume
3.203193553486E+19
Surface area
48776007149006
Circumference
12378786.117013
Perimeter
7880580
Area
3881471321025
Diagonal
2786205.7788415
Surface area
23288827926150
Volume
7647061315760798625
Space diagonal
3412391.2382778
Perimeter
5910435
Area
1680726384034.2
Altitude
1706195.6191389
Surface area
1680726384034.2
Volume
9.0121481875396E+17
Height
928735.25961385