7987130 is an even 7-digits composite number following 7987129
and preceding 7987131 . In scientific notation, it is written as 7.987130 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 3194848 positive integers (up to 7987130) that are relatively prime to 7987130.
7987130 has 8 divisors, whose sum is 14376852
The reverse of 7987130 is 0317897
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
seven million nine hundred eighty-seven thousand one hundred thirty
Scientific notation
7.987130 × 10^6
Engineering notation
7.987130 × 10^6
Prime Factorization
2 × 5 × 798713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7987130
Product of the distinct prime numbers
The prime factorization of 7987130 is 2 × 5 × 798713.
Since it has a total of 3 prime factors.
9 , 1 , 82 , 38 , 594 , 457 , 6291 , 3873 , 22980 , 85629 , 419772 , 483103 , 4115992 , 2807088 , 21687702 , 99413691 , 372673052 , 58736053 , 129825758 , 7047088627
n×2
15974260
n×3
23961390
n×4
31948520
n×5
39935650
n÷2
3993565
n÷3
2662376.6666667
n÷3
1996782.5
n÷5
1597426
n2
63794245636900
n3
5.0953293315385E+20
n4
4.0697057763811E+27
n5
3.2505269097707E+34
2 √n
2826.1510929177
3 √n
199.89269243573
4 √n
53.161556532119
5 √n
24.014754465326
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
-7987129
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 7987130 can be divided by 8 positive divisors.
The sum of these divisors (counting 7987130) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011101111110111010
3
Ternary
120000210021122
4
Quaternary
132131332322
5
Quinary
4021042010
6
Senary
443105242
8
Octal
36357672
10
Decimal
7987130
12
Duodecimal
2812222
16
Hexadecimal
79dfba
20
Vigesimal
29i7ga
36
Base36
4r6wq
md5
ad3565e93ef3fcfcda299553f1a6ec6f
sha1
eb0edc515061b683420cb00bff2ff80ce19d27a1
sha256
09cff435fcecc1f370f3cc8d43b2c1e5021bd10e7662f51151d37ae81c2f9284
sha512
d4adc4c3f8b13f75cc350ad0a5868a1d058a895c9c512ead3b57279fe1e90aa5d1a6f704ece43e3437df02f8e984974f301025c5c3437ff6f68d6e2565f03dfc
ripemd-160
1af001c8a33db2678c4e974ac47e7c72d413fc8e
Diameter
15974260
Circumference
50184617.862533
Area
2.0041553343419E+14
Volume
2.1343265594109E+21
Surface area
8.0166213373675E+14
Circumference
50184617.862533
Perimeter
31948520
Area
63794245636900
Diagonal
11295507.570437
Surface area
382765473821400
Volume
5.0953293315385E+20
Space diagonal
13834114.966658
Perimeter
23961390
Area
27623718668410
Altitude
6917057.4833288
Surface area
27623718668410
Volume
6.004903204516E+19
Height
3765169.1901457