6987243644 is an even 10-digits composite number following 6987243643
and preceding 6987243645 . In scientific notation, it is written as 6.987243644 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 3174730496 positive integers (up to 6987243644) that are relatively prime to 6987243644.
6987243644 has 12 divisors, whose sum is 12252482424
The reverse of 6987243644 is 4463427896
Previous prime number is 493
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion nine hundred eighty-seven million two hundred forty-three thousand six hundred forty-four
Scientific notation
6.987243644 × 10^9
Engineering notation
6.987243644 × 10^9
Prime Factorization
2 × 2 × 493 × 3543227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3493621822
Product of the distinct prime numbers
The prime factorization of 6987243644 is 2 × 2 × 493 × 3543227.
Since it has a total of 4 prime factors.
1 , 3 , 87 , 50 , 572 , 802 , 4110 , 6296 , 52461 , 84615 , 183255 , 977535 , 8984787 , 1785455 , 63402 , 94886047 , 806933669 , 281418134 , 6398146264 , 6818663411
n×2
13974487288
n×3
20961730932
n×4
27948974576
n×5
34936218220
n÷2
3493621822
n÷3
2329081214.6667
n÷3
1746810911
n÷5
1397448728.8
n2
4.8821573740618E+19
n3
3.4112823080921E+29
n4
2.3835460625106E+39
n5
1.6654417075459E+49
2 √n
83589.734082601
3 √n
1911.76847472
4 √n
289.11889264211
5 √n
93.0810293734
1 , 2 , 4 , 493 , 986 , 1972 , 3543227 , 7086454 , 14172908 , 1746810911 , 3493621822 , 6987243644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6987243643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6987243644 can be divided by 12 positive divisors.
The sum of these divisors (counting 6987243644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100000011110001110000001111100
3
Ternary
200000221201202100122
4
Quaternary
12200132032001330
5
Quinary
103302213244034
6
Senary
3113200514112
8
Octal
64036160174
10
Decimal
6987243644
12
Duodecimal
143001b938
16
Hexadecimal
1a078e07c
20
Vigesimal
593a5924
36
Base36
37k0vp8
md5
faf8cfeb35b6136857166c7d2d1cf06e
sha1
9e3d6785f63e85a4fef1b4e659999178379f4f03
sha256
e6848832364694a6db17858de02d3165567354217ff4ce5f5802cb27773e727e
sha512
c77a94daad04688fa2b56285826596223b7c5a2849ad573f888fca71d4a4ed9acbd6498cc2f2e914d0ffbbae756941c3565afaa1015681cbe843e0a86386d12a
ripemd-160
639b1c4303690d8959361ad525dd222fb7ec619e
Diameter
13974487288
Circumference
43902146601.665
Area
1.5337749740022E+20
Volume
1.4289145917897E+30
Surface area
6.1350998960088E+20
Circumference
43902146601.665
Perimeter
27948974576
Area
4.8821573740618E+19
Diagonal
9881454724.95
Surface area
2.9292944244371E+20
Volume
3.4112823080921E+29
Space diagonal
12102260996.271
Perimeter
20961730932
Area
2.1140361556055E+19
Altitude
6051130498.1354
Surface area
2.1140361556055E+19
Volume
4.0202347543227E+28
Height
3293818241.65