7988897 is an odd 7-digits composite number following 7988896
and preceding 7988898 . In scientific notation, it is written as 7.988897 × 10^6.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 6847620 positive integers (up to 7988897) that are relatively prime to 7988897.
7988897 has 4 divisors, whose sum is 9130176
The reverse of 7988897 is 7988897
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 56
Digital Root 2
Name
seven million nine hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
7.988897 × 10^6
Engineering notation
7.988897 × 10^6
Prime Factorization
7 × 1141271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7988897
Product of the distinct prime numbers
The prime factorization of 7988897 is 7 × 1141271.
Since it has a total of 2 prime factors.
3 , 3 , 28 , 75 , 44 , 339 , 7911 , 3943 , 84396 , 28981 , 940436 , 389575 , 2236994 , 5267721 , 94711084 , 42869429 , 187340459 , 354259776 , 7439797859 , 1202359216
n×2
15977794
n×3
23966691
n×4
31955588
n×5
39944485
n÷2
3994448.5
n÷3
2662965.6666667
n÷3
1997224.25
n÷5
1597779.4
n2
63822475276609
n3
5.0987118126988E+20
n4
4.0733083504334E+27
n5
3.2541240860852E+34
2 √n
2826.4636916118
3 √n
199.90743216259
4 √n
53.164496533042
5 √n
24.015816932484
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7988896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7988897 can be divided by 4 positive divisors.
The sum of these divisors (counting 7988897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011110011010100001
3
Ternary
120000212201002
4
Quaternary
132132122201
5
Quinary
4021121042
6
Senary
443121345
8
Octal
36363241
10
Decimal
7988897
12
Duodecimal
2813255
16
Hexadecimal
79e6a1
20
Vigesimal
29ic4h
36
Base36
4r89t
md5
ae4a69934540c717409bb151953e4190
sha1
0e1a2a7a9fd29c4ccd8be3c2670c2daa853475b5
sha256
64dcd36d1aa5a45535876f5d8ca410b288abe86e775f639b912267a6afc5e946
sha512
a7e66a163980b7d9002552817d19d14e0de0205449eb6836e81035f5ffe59a828139930ef66557f9b72b54f46cfa766d39a7726042027e6675cf9d88fc10f3de
ripemd-160
e003870295842f0c6806c8e36b56a116eefb8b69
Diameter
15977794
Circumference
50195720.250971
Area
2.0050421946291E+14
Volume
2.1357434098061E+21
Surface area
8.0201687785164E+14
Circumference
50195720.250971
Perimeter
31955588
Area
63822475276609
Diagonal
11298006.485802
Surface area
382934851659654
Volume
5.0987118126988E+20
Space diagonal
13837175.500435
Perimeter
23966691
Area
27635942460974
Altitude
6918587.7502173
Surface area
27635942460974
Volume
6.0088894967921E+19
Height
3766002.1619339