6987123872 is an even 10-digits composite number following 6987123871
and preceding 6987123873 . In scientific notation, it is written as 6.987123872 × 10^9.
The sum of its digits is 53. It has a total of 7 prime factors and 24 positive divisors.
There are 3491682304 positive integers (up to 6987123872) that are relatively prime to 6987123872.
6987123872 has 24 divisors, whose sum is 13763301300
The reverse of 6987123872 is 2783217896
Previous prime number is 1889
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion nine hundred eighty-seven million one hundred twenty-three thousand eight hundred seventy-two
Scientific notation
6.987123872 × 10^9
Engineering notation
6.987123872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1889 × 115589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
436695242
Product of the distinct prime numbers
The prime factorization of 6987123872 is 2 × 2 × 2 × 2 × 2 × 1889 × 115589.
Since it has a total of 7 prime factors.
2 , 3 , 98 , 42 , 472 , 535 , 1045 , 8635 , 48867 , 72154 , 838562 , 494185 , 9995112 , 5527940 , 93887751 , 12186098 , 460473561 , 204874098 , 8853416077 , 7356773528
n×2
13974247744
n×3
20961371616
n×4
27948495488
n×5
34935619360
n÷2
3493561936
n÷3
2329041290.6667
n÷3
1746780968
n÷5
1397424774.4
n2
4.8819900002672E+19
n3
3.4111068873732E+29
n4
2.3833826362709E+39
n5
1.6652989713999E+49
2 √n
83589.017651842
3 √n
1911.7575511163
4 √n
289.11765364959
5 √n
93.080710261085
1 , 2 , 4 , 8 , 16 , 32 , 1889 , 3778 , 7556 , 15112 , 30224 , 60448 , 115589 , 231178 , 462356 , 924712 , 1849424 , 3698848 , 218347621 , 436695242 , 873390484 , 1746780968 , 3493561936 , 6987123872
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6987123871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6987123872 can be divided by 24 positive divisors.
The sum of these divisors (counting 6987123872) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100000011101110000110010100000
3
Ternary
200000221111200001122
4
Quaternary
12200131300302200
5
Quinary
103302200430442
6
Senary
3113154151412
8
Octal
64035606240
10
Decimal
6987123872
12
Duodecimal
142bb82568
16
Hexadecimal
1a0770ca0
20
Vigesimal
5939a9dc
36
Base36
37jyba8
md5
8aef61d39e67b02505a3c219bdc08a06
sha1
821a87fc7350c55bfd72d6e5f98c75299c2183f1
sha256
4418bc5b5fe1b6449bd5a5ca0ac3babf69f0d0cc34d7e1e704f064b2c14dc15d
sha512
aa08233fd07b5ccdf051cd50b35b5ccbc1c7f2d9cb6ffec197b87a25596d8785f5103b61a8604a1f2247e6172bbc4a2f4343127ad71e7ffe0adedc401c7e8539
ripemd-160
fa3b6a9ce1e5b72f9fb14fe0374eb3c271b28adc
Diameter
13974247744
Circumference
43901394051.994
Area
1.5337223919738E+20
Volume
1.4288411117308E+30
Surface area
6.1348895678953E+20
Circumference
43901394051.994
Perimeter
27948495488
Area
4.8819900002672E+19
Diagonal
9881285341.7632
Surface area
2.9291940001603E+20
Volume
3.4111068873732E+29
Space diagonal
12102053545.081
Perimeter
20961371616
Area
2.1139636806265E+19
Altitude
6051026772.5407
Surface area
2.1139636806265E+19
Volume
4.0200280190229E+28
Height
3293761780.5877