7889742 is an even 7-digits composite number following 7889741
and preceding 7889743 . In scientific notation, it is written as 7.889742 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 2254176 positive integers (up to 7889742) that are relatively prime to 7889742.
7889742 has 16 divisors, whose sum is 15028320
The reverse of 7889742 is 2479887
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million eight hundred eighty-nine thousand seven hundred forty-two
Scientific notation
7.889742 × 10^6
Engineering notation
7.889742 × 10^6
Prime Factorization
2 × 9 × 7 × 62617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7889742
Product of the distinct prime numbers
The prime factorization of 7889742 is 2 × 9 × 7 × 62617.
Since it has a total of 4 prime factors.
1 , 6 , 100 , 47 , 406 , 271 , 8564 , 9474 , 80281 , 66324 , 511906 , 936711 , 9816709 , 1751243 , 56144664 , 55348467 , 480102144 , 900077205 , 1814339551 , 150906348
n×2
15779484
n×3
23669226
n×4
31558968
n×5
39448710
n÷2
3944871
n÷3
2629914
n÷3
1972435.5
n÷5
1577948.4
n2
62248028826564
n3
4.9112088745015E+20
n4
3.8748170927927E+27
n5
3.0571307159325E+34
2 √n
2808.8684554461
3 √n
199.0769295927
4 √n
52.998758999113
5 √n
23.955903796043
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 62617 , 125234 , 438319 , 563553 , 876638 , 1127106 , 3944871 , 7889742
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
-7889741
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 7889742 can be divided by 16 positive divisors.
The sum of these divisors (counting 7889742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110000110001101001110
3
Ternary
112211211200200
4
Quaternary
132012031032
5
Quinary
4004432432
6
Senary
441034330
8
Octal
36061516
10
Decimal
7889742
12
Duodecimal
27859a6
16
Hexadecimal
78634e
20
Vigesimal
296472
36
Base36
4p3ri
md5
aaa5c992739c80b09e777f19f8b9218f
sha1
05edcb2bb739294cf2d6ce5a9b1a53ae1c7f0a44
sha256
60464826985bb597fdd1f06c062a4dacd48f6e3f95d38ac4432e970bcbbd35e3
sha512
1de65e5ab5d6e7264719e3c950ff1e8b8cbd7f22a2bc06f95c09dc954e90a190dd5714657331ffadca89368923299a21f3730416f092a5ad4d125be01ce39e41
ripemd-160
27dd3a633b1271f6aea559c76fcc0453b5e41062
Diameter
15779484
Circumference
49572711.011838
Area
1.9555795006198E+14
Volume
2.0572023627172E+21
Surface area
7.8223180024792E+14
Circumference
49572711.011838
Perimeter
31558968
Area
62248028826564
Diagonal
11157780.140025
Surface area
373488172959384
Volume
4.9112088745015E+20
Space diagonal
13665434.00261
Perimeter
23669226
Area
26954187149655
Altitude
6832717.001305
Surface area
26954187149655
Volume
5.7879151649726E+19
Height
3719260.0466749