7121288 is an even 7-digits composite number following 7121287
and preceding 7121289 . In scientific notation, it is written as 7.121288 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 3560640 positive integers (up to 7121288) that are relatively prime to 7121288.
7121288 has 8 divisors, whose sum is 13352430
The reverse of 7121288 is 8821217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
seven million one hundred twenty-one thousand two hundred eighty-eight
Scientific notation
7.121288 × 10^6
Engineering notation
7.121288 × 10^6
Prime Factorization
2 × 2 × 2 × 890161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1780322
Product of the distinct prime numbers
The prime factorization of 7121288 is 2 × 2 × 2 × 890161.
Since it has a total of 4 prime factors.
10 , 2 , 66 , 98 , 487 , 850 , 5947 , 3805 , 23345 , 38529 , 626045 , 113425 , 3555933 , 3017169 , 41776515 , 80031467 , 755734732 , 777070009 , 2946002829 , 9933291340
n×2
14242576
n×3
21363864
n×4
28485152
n×5
35606440
n÷2
3560644
n÷3
2373762.6666667
n÷3
1780322
n÷5
1424257.6
n2
50712742778944
n3
3.6114004659878E+20
n4
2.5717822801633E+27
n5
1.831440229034E+34
2 √n
2668.5741511152
3 √n
192.39163406613
4 √n
51.658243786594
5 √n
23.46992544339
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7121287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7121288 can be divided by 8 positive divisors.
The sum of these divisors (counting 7121288) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001010100110001000
3
Ternary
111101210120102
4
Quaternary
123022212020
5
Quinary
3310340123
6
Senary
412344532
8
Octal
33124610
10
Decimal
7121288
12
Duodecimal
2475148
16
Hexadecimal
6ca988
20
Vigesimal
24a348
36
Base36
48mtk
md5
eaa8d78eb432c515d313303094d64669
sha1
9b643d5d6f3f49b6e20f911108ebcc53d0abbc11
sha256
aa102cbf5e0aaa03d86c749870b37ca9a4967cbbe3b0dc703555d216a4b8b179
sha512
e4d7980676209daa6c136654e6652da9a5d34bf147ef6077068a208e3ccf2adb67973196bce002da0b55afad4220d9fe99f3227f33cadb1a2ca3d89526bbb6a4
ripemd-160
4f762206a95e3be43c493396f85f0bc31f989a9a
Diameter
14242576
Circumference
44744372.129794
Area
1.5931878015772E+14
Volume
1.5127398897491E+21
Surface area
6.3727512063088E+14
Circumference
44744372.129794
Perimeter
28485152
Area
50712742778944
Diagonal
10071022.071165
Surface area
304276456673664
Volume
3.6114004659878E+20
Space diagonal
12334432.631331
Perimeter
21363864
Area
21959261771076
Altitude
6167216.3156653
Surface area
21959261771076
Volume
4.2560762651337E+19
Height
3357007.3570549