7974490 is an even 7-digits composite number following 7974489
and preceding 7974491 . In scientific notation, it is written as 7.974490 × 10^6.
The sum of its digits is 40. It has a total of 6 prime factors and 36 positive divisors.
There are 2957616 positive integers (up to 7974490) that are relatively prime to 7974490.
7974490 has 36 divisors, whose sum is 15478506
The reverse of 7974490 is 0944797
Previous prime number is 47
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
seven million nine hundred seventy-four thousand four hundred ninety
Scientific notation
7.974490 × 10^6
Engineering notation
7.974490 × 10^6
Prime Factorization
2 × 5 × 19 × 19 × 47 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8930
Product of the distinct prime numbers
The prime factorization of 7974490 is 2 × 5 × 19 × 19 × 47 × 47.
Since it has a total of 6 prime factors.
10 , 9 , 44 , 86 , 703 , 881 , 1616 , 1732 , 98503 , 13439 , 632027 , 550860 , 7423879 , 5524529 , 40736052 , 87588799 , 38899122 , 441178643 , 3162713780 , 9130682293
n×2
15948980
n×3
23923470
n×4
31897960
n×5
39872450
n÷2
3987245
n÷3
2658163.3333333
n÷3
1993622.5
n÷5
1594898
n2
63592490760100
n3
5.0711768164151E+20
n4
4.0440048810734E+27
n5
3.2248876484071E+34
2 √n
2823.9139505304
3 √n
199.78719030715
4 √n
53.14051138755
5 √n
24.007148758906
1 , 2 , 5 , 10 , 19 , 38 , 47 , 94 , 95 , 190 , 235 , 361 , 470 , 722 , 893 , 1786 , 1805 , 2209 , 3610 , 4418 , 4465 , 8930 , 11045 , 16967 , 22090 , 33934 , 41971 , 83942 , 84835 , 169670 , 209855 , 419710 , 797449 , 1594898 , 3987245 , 7974490
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7974489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7974490 can be divided by 36 positive divisors.
The sum of these divisors (counting 7974490) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
11110011010111001011010
3
Ternary
120000010221111
4
Quaternary
132122321122
5
Quinary
4020140430
6
Senary
442530534
8
Octal
36327132
10
Decimal
7974490
12
Duodecimal
2806a4a
16
Hexadecimal
79ae5a
20
Vigesimal
29gg4a
36
Base36
4qx5m
md5
ffdebb1f639058ede897442403e0e321
sha1
9204753290efd4a184b3c2914e10c46fc97f01dc
sha256
ce9121953465dec4f3525530078d3a9c78e1d76e301d59c12d5868a189994a99
sha512
acf8bad764feb9da1b5db1ad3a864f534f506fb11bdc14fd0ca05ec293fe7266139ba3fa72427d6b08f798af9664d81b13df1777573bca9398a2bd6709dc4aa1
ripemd-160
7227686eea2b0080dac4f688c3088fe0d6a90e21
Diameter
15948980
Circumference
50105198.400251
Area
1.9978170179541E+14
Volume
2.1242095775339E+21
Surface area
7.9912680718163E+14
Circumference
50105198.400251
Perimeter
31897960
Area
63592490760100
Diagonal
11277631.911009
Surface area
381554944560600
Volume
5.0711768164151E+20
Space diagonal
13812221.84445
Perimeter
23923470
Area
27536356244087
Altitude
6906110.922225
Surface area
27536356244087
Volume
5.9764391924719E+19
Height
3759210.6370029