1969947 is an odd 7-digits composite number following 1969946
and preceding 1969948 . In scientific notation, it is written as 1.969947 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1124928 positive integers (up to 1969947) that are relatively prime to 1969947.
1969947 has 16 divisors, whose sum is 2622400
The reverse of 1969947 is 7499691
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million nine hundred sixty-nine thousand nine hundred forty-seven
Scientific notation
1.969947 × 10^6
Engineering notation
1.969947 × 10^6
Prime Factorization
9 × 21 × 7 × 1489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1969947
Product of the distinct prime numbers
The prime factorization of 1969947 is 9 × 21 × 7 × 1489.
Since it has a total of 4 prime factors.
6 , 8 , 10 , 3 , 242 , 885 , 602 , 9612 , 52530 , 25199 , 838998 , 53097 , 5940277 , 7838686 , 72172568 , 2254728 , 573823622 , 625826173 , 3736736572 , 7634140383
n×2
3939894
n×3
5909841
n×4
7879788
n×5
9849735
n÷2
984973.5
n÷3
656649
n÷3
492486.75
n÷5
393989.4
n2
3880691182809
n3
7644755953501041123
n4
1.5059764056332E+25
n5
2.9666937023478E+31
2 √n
1403.5480041666
3 √n
125.35784393751
4 √n
37.463956066686
5 √n
18.150596757288
1 , 7 , 9 , 21 , 63 , 147 , 189 , 1323 , 1489 , 10423 , 13401 , 31269 , 93807 , 218883 , 281421 , 1969947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1969946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1969947 can be divided by 16 positive divisors.
The sum of these divisors (counting 1969947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000111100011011
3
Ternary
10201002021000
4
Quaternary
13200330123
5
Quinary
1001014242
6
Senary
110120043
8
Octal
7407433
10
Decimal
1969947
12
Duodecimal
7b0023
16
Hexadecimal
1e0f1b
20
Vigesimal
c64h7
36
Base36
1680r
md5
5b039c983b871e691a66ca1d60db02a7
sha1
b9cc1978e00a0ce073daf177e28fa66a137428e0
sha256
1aa36f1a4517479d55e8fe880901b432e555a01ff477742567525830d6ccbaef
sha512
a5a9e885ac2b653fe94a1ff775aacb2f26ca5c83fd4bfc3de130d019ba872bf00d3c61b623a04284bdf2c1829cbfd94a1b12fb4b859c8eb4d3b8d8a836935e86
ripemd-160
f6e1d1e8491794cedbd9a0c7ec96c11c1512f86b
Diameter
3939894
Circumference
12377542.046323
Area
12191550910763
Volume
3.2022278856008E+19
Surface area
48766203643054
Circumference
12377542.046323
Perimeter
7879788
Area
3880691182809
Diagonal
2785925.7645562
Surface area
23284147096854
Volume
7644755953501041123
Space diagonal
3412048.2922179
Perimeter
5909841
Area
1680388574277.4
Altitude
1706024.1461089
Surface area
1680388574277.4
Volume
9.0094312920614E+17
Height
928641.92151873